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@vprashar2929 vprashar2929 commented Dec 29, 2025

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@github-actions github-actions bot added the test Adding or updating tests label Dec 29, 2025
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codecov bot commented Dec 29, 2025 •
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Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 90.71%. Comparing base (869f6d6) to head (a2662e9).
⚠️ Report is 10 commits behind head on main.

Additional details and impacted files 
@@           Coverage Diff           @@
##             main    #2376   +/-   ##
=======================================
  Coverage   90.71%   90.71%           
=======================================
  Files          44       44           
  Lines        3865     3865           
=======================================
  Hits         3506     3506           
  Misses        269      269           
  Partials       90       90

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

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  • ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.

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📊 Profiling reports are ready to be viewed

⚠️ Variability in pprof CPU and Memory profiles
When comparing pprof profiles of Kepler versions, expect variability in CPU and memory. Focus only on significant, consistent differences.

💻 CPU Comparison with base Kepler 
File: kepler
Build ID: f4341262261e1001bf5d53e44511ade9ee0ab20f
Type: cpu
Time: 2025-12-29 12:15:14 UTC
Duration: 120s, Total samples = 3.97s ( 3.31%)
Active filters:
   show=github.com/sustainable-computing-io
Showing nodes accounting for 0.15s, 3.78% of 3.97s total
Dropped 1 node (cum <= 0.02s)
      flat  flat%   sum%        cum   cum%
     0.13s  3.27%  3.27%      0.13s  3.27%  github.com/sustainable-computing-io/kepler/internal/resource.(*procWrapper).CPUTime
         0     0%  3.27%      0.12s  3.02%  github.com/sustainable-computing-io/kepler/internal/resource.(*resourceInformer).updateProcessCache
         0     0%  3.27%      0.12s  3.02%  github.com/sustainable-computing-io/kepler/internal/resource.populateProcessFields
         0     0%  3.27%      0.05s  1.26%  github.com/sustainable-computing-io/kepler/internal/monitor.(*PowerMonitor).calculatePower
         0     0%  3.27%      0.05s  1.26%  github.com/sustainable-computing-io/kepler/internal/monitor.(*PowerMonitor).refreshSnapshot
         0     0%  3.27%      0.05s  1.26%  github.com/sustainable-computing-io/kepler/internal/monitor.(*PowerMonitor).synchronizedPowerRefresh
         0     0%  3.27%      0.05s  1.26%  github.com/sustainable-computing-io/kepler/internal/monitor.(*PowerMonitor).synchronizedPowerRefresh.func1
    -0.04s  1.01%  2.27%     -0.05s  1.26%  github.com/sustainable-computing-io/kepler/internal/resource.(*procFSReader).AllProcs
         0     0%  2.27%      0.04s  1.01%  github.com/sustainable-computing-io/kepler/internal/exporter/prometheus/collector.(*PowerCollector).Collect
         0     0%  2.27%      0.04s  1.01%  github.com/sustainable-computing-io/kepler/internal/exporter/prometheus/collector.(*cpuInfoCollector).Collect
     0.04s  1.01%  3.27%      0.04s  1.01%  github.com/sustainable-computing-io/kepler/internal/exporter/prometheus/collector.(*realProcFS).CPUInfo
         0     0%  3.27%      0.04s  1.01%  github.com/sustainable-computing-io/kepler/internal/resource.(*resourceInformer).Refresh
    -0.02s   0.5%  2.77%      0.04s  1.01%  github.com/sustainable-computing-io/kepler/internal/resource.(*resourceInformer).refreshProcesses
         0     0%  2.77%      0.03s  0.76%  github.com/sustainable-computing-io/kepler/internal/exporter/prometheus/collector.(*PlatformCollector).Collect
         0     0%  2.77%      0.03s  0.76%  github.com/sustainable-computing-io/kepler/internal/monitor.(*PowerMonitor).Snapshot
     0.02s   0.5%  3.27%      0.03s  0.76%  github.com/sustainable-computing-io/kepler/internal/monitor.(*PowerMonitor).calculateNodePower
         0     0%  3.27%      0.03s  0.76%  github.com/sustainable-computing-io/kepler/internal/monitor.(*PowerMonitor).ensureFreshData
     0.01s  0.25%  3.53%      0.03s  0.76%  github.com/sustainable-computing-io/kepler/internal/platform/redfish.(*Service).Power
    -0.01s  0.25%  3.27%     -0.02s   0.5%  github.com/sustainable-computing-io/kepler/internal/monitor.(*PowerMonitor).calculateProcessPower
         0     0%  3.27%      0.02s   0.5%  github.com/sustainable-computing-io/kepler/internal/monitor.(*PowerMonitor).scheduleNextCollection.func1
         0     0%  3.27%      0.02s   0.5%  github.com/sustainable-computing-io/kepler/internal/platform/redfish.(*PowerReader).ReadAll
     0.02s   0.5%  3.78%      0.02s   0.5%  github.com/sustainable-computing-io/kepler/internal/platform/redfish.(*PowerReader).readPowerSubsystem
     0.01s  0.25%  4.03%      0.01s  0.25%  github.com/sustainable-computing-io/kepler/internal/device.Energy.String
     0.01s  0.25%  4.28%      0.01s  0.25%  github.com/sustainable-computing-io/kepler/internal/exporter/prometheus/collector.(*PowerCollector).collectProcessMetrics
    -0.01s  0.25%  4.03%     -0.01s  0.25%  github.com/sustainable-computing-io/kepler/internal/monitor.newProcess (inline)
    -0.01s  0.25%  3.78%     -0.01s  0.25%  github.com/sustainable-computing-io/kepler/internal/resource.(*procWrapper).Comm
    -0.01s  0.25%  3.53%     -0.01s  0.25%  github.com/sustainable-computing-io/kepler/internal/resource.(*procWrapper).PID
    -0.01s  0.25%  3.27%     -0.01s  0.25%  github.com/sustainable-computing-io/kepler/internal/resource.WrapProc (inline)
         0     0%  3.27%      0.01s  0.25%  github.com/sustainable-computing-io/kepler/internal/resource.computeTypeInfoFromProc.func2
         0     0%  3.27%      0.01s  0.25%  github.com/sustainable-computing-io/kepler/internal/resource.newProcess
     0.01s  0.25%  3.53%      0.01s  0.25%  github.com/sustainable-computing-io/kepler/internal/resource.vmInfoFromCmdLine
         0     0%  3.53%      0.01s  0.25%  github.com/sustainable-computing-io/kepler/internal/resource.vmInfoFromProc
     0.01s  0.25%  3.78%      0.01s  0.25%  maps.Copy[go.shape.map[github.com/sustainable-computing-io/kepler/internal/device.EnergyZone]github.com/sustainable-computing-io/kepler/internal/monitor.Usage,go.shape.map[github.com/sustainable-computing-io/kepler/internal/device.EnergyZone]github.com/sustainable-computing-io/kepler/internal/monitor.Usage,go.shape.interface { Energy ; Index int; MaxEnergy github.com/sustainable-computing-io/kepler/internal/device.Energy; Name string; Path string; Power  },go.shape.struct { EnergyTotal github.com/sustainable-computing-io/kepler/internal/device.Energy; Power github.com/sustainable-computing-io/kepler/internal/device.Power }] (inline)
💾 Memory Comparison with base Kepler (Inuse) 
File: kepler
Build ID: f4341262261e1001bf5d53e44511ade9ee0ab20f
Type: inuse_space
Time: 2025-12-29 12:17:14 UTC
Duration: 120.02s, Total samples = 7433.78kB 
Active filters:
   show=github.com/sustainable-computing-io
Showing nodes accounting for 2555.70kB, 34.38% of 7433.78kB total
      flat  flat%   sum%        cum   cum%
         0     0%     0%  2056.88kB 27.67%  github.com/sustainable-computing-io/kepler/internal/monitor.(*PowerMonitor).calculatePower
         0     0%     0%  2056.88kB 27.67%  github.com/sustainable-computing-io/kepler/internal/monitor.(*PowerMonitor).refreshSnapshot
         0     0%     0%  2056.88kB 27.67%  github.com/sustainable-computing-io/kepler/internal/monitor.(*PowerMonitor).synchronizedPowerRefresh
         0     0%     0%  2056.88kB 27.67%  github.com/sustainable-computing-io/kepler/internal/monitor.(*PowerMonitor).synchronizedPowerRefresh.func1
         0     0%     0%  1032.77kB 13.89%  github.com/sustainable-computing-io/kepler/internal/monitor.(*PowerMonitor).scheduleNextCollection.func1
 1032.77kB 13.89% 13.89%  1032.77kB 13.89%  github.com/sustainable-computing-io/kepler/internal/resource.(*procFSReader).AllProcs
         0     0% 13.89%  1032.77kB 13.89%  github.com/sustainable-computing-io/kepler/internal/resource.(*resourceInformer).Refresh
         0     0% 13.89%  1032.77kB 13.89%  github.com/sustainable-computing-io/kepler/internal/resource.(*resourceInformer).refreshProcesses
         0     0% 13.89%  1024.11kB 13.78%  github.com/sustainable-computing-io/kepler/internal/monitor.(*PowerMonitor).calculateProcessPower
         0     0% 13.89%  1024.11kB 13.78%  github.com/sustainable-computing-io/kepler/internal/monitor.(*PowerMonitor).ensureFreshData
 1024.11kB 13.78% 27.67%  1024.11kB 13.78%  github.com/sustainable-computing-io/kepler/internal/monitor.newProcess (inline)
         0     0% 27.67%  1010.82kB 13.60%  github.com/sustainable-computing-io/kepler/internal/exporter/prometheus/collector.(*PowerCollector).Collect
         0     0% 27.67%  1010.82kB 13.60%  github.com/sustainable-computing-io/kepler/internal/monitor.(*PowerMonitor).Snapshot
         0     0% 27.67%   512.14kB  6.89%  github.com/sustainable-computing-io/kepler/internal/monitor.(*Process).Clone (inline)
  512.14kB  6.89% 34.56%   512.14kB  6.89%  maps.Copy[go.shape.map[github.com/sustainable-computing-io/kepler/internal/device.EnergyZone]github.com/sustainable-computing-io/kepler/internal/monitor.Usage,go.shape.map[github.com/sustainable-computing-io/kepler/internal/device.EnergyZone]github.com/sustainable-computing-io/kepler/internal/monitor.Usage,go.shape.interface { Energy ; Index int; MaxEnergy github.com/sustainable-computing-io/kepler/internal/device.Energy; Name string; Path string; Power  },go.shape.struct { EnergyTotal github.com/sustainable-computing-io/kepler/internal/device.Energy; Power github.com/sustainable-computing-io/kepler/internal/device.Power }] (inline)
         0     0% 34.56%   512.10kB  6.89%  github.com/sustainable-computing-io/kepler/internal/resource.(*resourceInformer).Refresh.func1
  512.10kB  6.89% 41.45%   512.10kB  6.89%  github.com/sustainable-computing-io/kepler/internal/resource.(*resourceInformer).refreshContainers
 -525.43kB  7.07% 34.38%   -13.29kB  0.18%  github.com/sustainable-computing-io/kepler/internal/monitor.(*Snapshot).Clone
💾 Memory Comparison with base Kepler (Alloc) 
File: kepler
Build ID: f4341262261e1001bf5d53e44511ade9ee0ab20f
Type: alloc_space
Time: 2025-12-29 12:17:14 UTC
Duration: 120.02s, Total samples = 184926.07kB 
Active filters:
   show=github.com/sustainable-computing-io
Showing nodes accounting for 2724.63kB, 1.47% of 184926.07kB total
Dropped 1 node (cum <= 924.63kB)
      flat  flat%   sum%        cum   cum%
 5121.34kB  2.77%  2.77%  5121.34kB  2.77%  github.com/sustainable-computing-io/kepler/internal/resource.(*procWrapper).CPUTime
         0     0%  2.77%  5121.34kB  2.77%  github.com/sustainable-computing-io/kepler/internal/resource.(*resourceInformer).updateProcessCache
         0     0%  2.77%  5121.34kB  2.77%  github.com/sustainable-computing-io/kepler/internal/resource.populateProcessFields
-3116.90kB  1.69%  1.08% -4140.93kB  2.24%  github.com/sustainable-computing-io/kepler/internal/resource.(*procFSReader).AllProcs
  512.05kB  0.28%  1.36%  3584.90kB  1.94%  github.com/sustainable-computing-io/kepler/internal/monitor.(*Process).Clone (inline)
         0     0%  1.36%  3584.90kB  1.94%  github.com/sustainable-computing-io/kepler/internal/monitor.(*Snapshot).Clone
-3584.84kB  1.94%  0.58% -3584.84kB  1.94%  github.com/sustainable-computing-io/kepler/internal/monitor.newProcess (inline)
 3072.84kB  1.66%  1.08%  3072.84kB  1.66%  maps.Copy[go.shape.map[github.com/sustainable-computing-io/kepler/internal/device.EnergyZone]github.com/sustainable-computing-io/kepler/internal/monitor.Usage,go.shape.map[github.com/sustainable-computing-io/kepler/internal/device.EnergyZone]github.com/sustainable-computing-io/kepler/internal/monitor.Usage,go.shape.interface { Energy ; Index int; MaxEnergy github.com/sustainable-computing-io/kepler/internal/device.Energy; Name string; Path string; Power  },go.shape.struct { EnergyTotal github.com/sustainable-computing-io/kepler/internal/device.Energy; Power github.com/sustainable-computing-io/kepler/internal/device.Power }] (inline)
   -0.04kB 2.3e-05%  1.08% -2945.43kB  1.59%  github.com/sustainable-computing-io/kepler/internal/exporter/prometheus/collector.(*cpuInfoCollector).Collect
-2945.39kB  1.59%  0.51% -2945.39kB  1.59%  github.com/sustainable-computing-io/kepler/internal/exporter/prometheus/collector.(*realProcFS).CPUInfo
 1050.86kB  0.57% 0.059% -2533.96kB  1.37%  github.com/sustainable-computing-io/kepler/internal/monitor.(*PowerMonitor).calculateProcessPower
         0     0% 0.059%  2526.86kB  1.37%  github.com/sustainable-computing-io/kepler/internal/monitor.(*PowerMonitor).Snapshot
 2053.89kB  1.11%  1.17%  2053.89kB  1.11%  github.com/sustainable-computing-io/kepler/internal/resource.(*procFSReader).CPUUsageRatio
         0     0%  1.17%  2053.89kB  1.11%  github.com/sustainable-computing-io/kepler/internal/resource.(*resourceInformer).Refresh.func3
         0     0%  1.17%  2053.89kB  1.11%  github.com/sustainable-computing-io/kepler/internal/resource.(*resourceInformer).refreshNode
         0     0%  1.17%  2022.52kB  1.09%  github.com/sustainable-computing-io/kepler/internal/resource.(*resourceInformer).Refresh
 1042.11kB  0.56%  1.73%  2022.52kB  1.09%  github.com/sustainable-computing-io/kepler/internal/resource.(*resourceInformer).refreshProcesses
         0     0%  1.73%  2014.81kB  1.09%  github.com/sustainable-computing-io/kepler/internal/exporter/prometheus/collector.(*PowerCollector).Collect
         0     0%  1.73%  1540.82kB  0.83%  github.com/sustainable-computing-io/kepler/internal/exporter/prometheus/collector.(*PlatformCollector).Collect
         0     0%  1.73%  1540.82kB  0.83%  github.com/sustainable-computing-io/kepler/internal/platform/redfish.(*PowerReader).ReadAll
 1540.82kB  0.83%  2.57%  1540.82kB  0.83%  github.com/sustainable-computing-io/kepler/internal/platform/redfish.(*PowerReader).readPowerSubsystem
         0     0%  2.57%  1540.82kB  0.83%  github.com/sustainable-computing-io/kepler/internal/platform/redfish.(*Service).Power
         0     0%  2.57% -1058.04kB  0.57%  github.com/sustainable-computing-io/kepler/internal/monitor.(*PowerMonitor).ensureFreshData
-1024.03kB  0.55%  2.01% -1024.03kB  0.55%  github.com/sustainable-computing-io/kepler/internal/resource.WrapProc (inline)
         0     0%  2.01%   548.86kB   0.3%  github.com/sustainable-computing-io/kepler/internal/monitor.(*PowerMonitor).scheduleNextCollection.func1
  542.33kB  0.29%  2.31%   542.33kB  0.29%  github.com/sustainable-computing-io/kepler/internal/resource.containerInfoFromCgroupPaths
         0     0%  2.31%  -514.38kB  0.28%  github.com/sustainable-computing-io/kepler/internal/device.(*AggregatedZone).Energy
 -514.38kB  0.28%  2.03%  -514.38kB  0.28%  github.com/sustainable-computing-io/kepler/internal/device.sysfsRaplZone.Energy
    -514kB  0.28%  1.75%     -514kB  0.28%  github.com/sustainable-computing-io/kepler/internal/resource.(*procWrapper).Cgroups
 -512.05kB  0.28%  1.47%  -512.05kB  0.28%  github.com/sustainable-computing-io/kepler/internal/exporter/prometheus/collector.(*PowerCollector).collectProcessMetrics
  512.04kB  0.28%  1.75%   512.04kB  0.28%  github.com/sustainable-computing-io/kepler/internal/logger.handlerForFormat.func1
         0     0%  1.75%   512.04kB  0.28%  github.com/sustainable-computing-io/kepler/internal/monitor.(*TerminatedResourceTracker[go.shape.*uint8]).Add
 -512.01kB  0.28%  1.47%  -512.01kB  0.28%  github.com/sustainable-computing-io/kepler/internal/monitor.(*Process).StringID (inline)
         0     0%  1.47%  -509.18kB  0.28%  github.com/sustainable-computing-io/kepler/internal/monitor.(*PowerMonitor).calculatePower
         0     0%  1.47%  -509.18kB  0.28%  github.com/sustainable-computing-io/kepler/internal/monitor.(*PowerMonitor).refreshSnapshot
         0     0%  1.47%  -509.18kB  0.28%  github.com/sustainable-computing-io/kepler/internal/monitor.(*PowerMonitor).synchronizedPowerRefresh
         0     0%  1.47%  -509.18kB  0.28%  github.com/sustainable-computing-io/kepler/internal/monitor.(*PowerMonitor).synchronizedPowerRefresh.func1
         0     0%  1.47%    28.33kB 0.015%  github.com/sustainable-computing-io/kepler/internal/resource.computeTypeInfoFromProc.func1
         0     0%  1.47%    28.33kB 0.015%  github.com/sustainable-computing-io/kepler/internal/resource.containerInfoFromProc

⬇️ Download the Profiling artifacts from the Actions Summary page

📦 Artifact name: profile-artifacts-2376

🔧 Or use GitHub CLI to download artifacts:

gh run download 20572603905 -n profile-artifacts-2376

github-advanced-security[bot]
github-advanced-security bot found potential problems Dec 29, 2025
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.github/workflows/e2e.yaml
changes: ${{ steps.filter.outputs.changes }}
steps:
- name: checkout source
uses: actions/checkout@v6

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uses: actions/checkout@v6

- name: filter changes
uses: dorny/paths-filter@v3

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# NOTE: In case of self-hosted runners, tools like docker, make, kubectl etc. are installed at the time of setting up the runner.
# Hence, we don't need to install them as part of the job.
- name: Checkout source
uses: actions/checkout@v6

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- name: Setup Go
uses: actions/[email protected]

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github-actions bot commented Dec 29, 2025

📊 Profiling reports are ready to be viewed

⚠️ Variability in pprof CPU and Memory profiles
When comparing pprof profiles of Kepler versions, expect variability in CPU and memory. Focus only on significant, consistent differences.

💻 CPU Comparison with base Kepler 
File: kepler
Build ID: c81fbfbc839ea37b3c8c8da8ac20d13832e152d9
Type: cpu
Time: 2025-12-29 13:24:48 UTC
Duration: 120s, Total samples = 4.02s ( 3.35%)
Active filters:
   show=github.com/sustainable-computing-io
Showing nodes accounting for 0.01s, 0.25% of 4.02s total
      flat  flat%   sum%        cum   cum%
     0.01s  0.25%  0.25%      0.05s  1.24%  github.com/sustainable-computing-io/kepler/internal/exporter/prometheus/collector.(*PlatformCollector).Collect
     0.02s   0.5%  0.75%      0.04s     1%  github.com/sustainable-computing-io/kepler/internal/platform/redfish.(*PowerReader).ReadAll
         0     0%  0.75%      0.04s     1%  github.com/sustainable-computing-io/kepler/internal/platform/redfish.(*Service).Power
    -0.01s  0.25%   0.5%     -0.03s  0.75%  github.com/sustainable-computing-io/kepler/internal/monitor.(*Process).Clone (inline)
         0     0%   0.5%     -0.03s  0.75%  github.com/sustainable-computing-io/kepler/internal/monitor.(*Snapshot).Clone
     0.03s  0.75%  1.24%      0.03s  0.75%  github.com/sustainable-computing-io/kepler/internal/resource.(*procWrapper).CPUTime
     0.01s  0.25%  1.49%      0.03s  0.75%  github.com/sustainable-computing-io/kepler/internal/resource.(*resourceInformer).updateProcessCache
    -0.01s  0.25%  1.24%     -0.02s   0.5%  github.com/sustainable-computing-io/kepler/internal/exporter/prometheus/collector.(*cpuInfoCollector).Collect
         0     0%  1.24%      0.02s   0.5%  github.com/sustainable-computing-io/kepler/internal/monitor.(*PowerMonitor).ensureFreshData
     0.02s   0.5%  1.74%      0.02s   0.5%  github.com/sustainable-computing-io/kepler/internal/platform/redfish.(*PowerReader).readPowerSubsystem
    -0.02s   0.5%  1.24%     -0.02s   0.5%  github.com/sustainable-computing-io/kepler/internal/resource.(*procFSReader).AllProcs
         0     0%  1.24%      0.02s   0.5%  github.com/sustainable-computing-io/kepler/internal/resource.populateProcessFields
    -0.02s   0.5%  0.75%     -0.02s   0.5%  maps.Copy[go.shape.map[github.com/sustainable-computing-io/kepler/internal/device.EnergyZone]github.com/sustainable-computing-io/kepler/internal/monitor.Usage,go.shape.map[github.com/sustainable-computing-io/kepler/internal/device.EnergyZone]github.com/sustainable-computing-io/kepler/internal/monitor.Usage,go.shape.interface { Energy ; Index int; MaxEnergy github.com/sustainable-computing-io/kepler/internal/device.Energy; Name string; Path string; Power  },go.shape.struct { EnergyTotal github.com/sustainable-computing-io/kepler/internal/device.Energy; Power github.com/sustainable-computing-io/kepler/internal/device.Power }] (inline)
         0     0%  0.75%     -0.01s  0.25%  github.com/sustainable-computing-io/kepler/internal/exporter/prometheus/collector.(*PowerCollector).Collect
    -0.01s  0.25%   0.5%     -0.01s  0.25%  github.com/sustainable-computing-io/kepler/internal/exporter/prometheus/collector.(*realProcFS).CPUInfo
         0     0%   0.5%     -0.01s  0.25%  github.com/sustainable-computing-io/kepler/internal/monitor.(*PowerMonitor).Snapshot
    -0.01s  0.25%  0.25%     -0.01s  0.25%  github.com/sustainable-computing-io/kepler/internal/monitor.(*PowerMonitor).calculateNodePower
         0     0%  0.25%      0.01s  0.25%  github.com/sustainable-computing-io/kepler/internal/monitor.(*PowerMonitor).calculatePower
     0.01s  0.25%   0.5%      0.01s  0.25%  github.com/sustainable-computing-io/kepler/internal/monitor.(*PowerMonitor).calculateProcessPower
         0     0%   0.5%      0.01s  0.25%  github.com/sustainable-computing-io/kepler/internal/monitor.(*PowerMonitor).refreshSnapshot
         0     0%   0.5%     -0.01s  0.25%  github.com/sustainable-computing-io/kepler/internal/monitor.(*PowerMonitor).scheduleNextCollection.func1
         0     0%   0.5%      0.01s  0.25%  github.com/sustainable-computing-io/kepler/internal/monitor.(*PowerMonitor).synchronizedPowerRefresh
         0     0%   0.5%      0.01s  0.25%  github.com/sustainable-computing-io/kepler/internal/monitor.(*PowerMonitor).synchronizedPowerRefresh.func1
     0.01s  0.25%  0.75%      0.01s  0.25%  github.com/sustainable-computing-io/kepler/internal/resource.(*procFSReader).CPUUsageRatio
    -0.01s  0.25%   0.5%     -0.01s  0.25%  github.com/sustainable-computing-io/kepler/internal/resource.(*procWrapper).Cgroups
    -0.01s  0.25%  0.25%     -0.01s  0.25%  github.com/sustainable-computing-io/kepler/internal/resource.(*procWrapper).Comm
     0.01s  0.25%   0.5%      0.01s  0.25%  github.com/sustainable-computing-io/kepler/internal/resource.(*procWrapper).PID
         0     0%   0.5%      0.01s  0.25%  github.com/sustainable-computing-io/kepler/internal/resource.(*resourceInformer).Refresh
         0     0%   0.5%      0.01s  0.25%  github.com/sustainable-computing-io/kepler/internal/resource.(*resourceInformer).Refresh.func3
         0     0%   0.5%      0.01s  0.25%  github.com/sustainable-computing-io/kepler/internal/resource.(*resourceInformer).refreshNode
    -0.01s  0.25%  0.25%      0.01s  0.25%  github.com/sustainable-computing-io/kepler/internal/resource.(*resourceInformer).refreshProcesses
         0     0%  0.25%     -0.01s  0.25%  github.com/sustainable-computing-io/kepler/internal/resource.computeTypeInfoFromProc.func1
         0     0%  0.25%     -0.01s  0.25%  github.com/sustainable-computing-io/kepler/internal/resource.containerInfoFromProc
💾 Memory Comparison with base Kepler (Inuse) 
File: kepler
Build ID: c81fbfbc839ea37b3c8c8da8ac20d13832e152d9
Type: inuse_space
Time: 2025-12-29 13:26:48 UTC
Duration: 120.02s, Total samples = 5349.27kB 
Active filters:
   show=github.com/sustainable-computing-io
Showing nodes accounting for -1536.05kB, 28.72% of 5349.27kB total
      flat  flat%   sum%        cum   cum%
         0     0%     0% -1024.08kB 19.14%  github.com/sustainable-computing-io/kepler/internal/monitor.(*PowerMonitor).calculatePower
         0     0%     0% -1024.08kB 19.14%  github.com/sustainable-computing-io/kepler/internal/monitor.(*PowerMonitor).calculateProcessPower
         0     0%     0% -1024.08kB 19.14%  github.com/sustainable-computing-io/kepler/internal/monitor.(*PowerMonitor).refreshSnapshot
         0     0%     0% -1024.08kB 19.14%  github.com/sustainable-computing-io/kepler/internal/monitor.(*PowerMonitor).scheduleNextCollection.func1
         0     0%     0% -1024.08kB 19.14%  github.com/sustainable-computing-io/kepler/internal/monitor.(*PowerMonitor).synchronizedPowerRefresh
         0     0%     0% -1024.08kB 19.14%  github.com/sustainable-computing-io/kepler/internal/monitor.(*PowerMonitor).synchronizedPowerRefresh.func1
-1024.08kB 19.14% 19.14% -1024.08kB 19.14%  github.com/sustainable-computing-io/kepler/internal/monitor.newProcess (inline)
  512.14kB  9.57%  9.57%   512.14kB  9.57%  maps.Copy[go.shape.map[github.com/sustainable-computing-io/kepler/internal/device.EnergyZone]github.com/sustainable-computing-io/kepler/internal/monitor.Usage,go.shape.map[github.com/sustainable-computing-io/kepler/internal/device.EnergyZone]github.com/sustainable-computing-io/kepler/internal/monitor.Usage,go.shape.interface { Energy ; Index int; MaxEnergy github.com/sustainable-computing-io/kepler/internal/device.Energy; Name string; Path string; Power  },go.shape.struct { EnergyTotal github.com/sustainable-computing-io/kepler/internal/device.Energy; Power github.com/sustainable-computing-io/kepler/internal/device.Power }] (inline)
         0     0%  9.57%  -511.97kB  9.57%  github.com/sustainable-computing-io/kepler/internal/exporter/prometheus/collector.(*PowerCollector).Collect
         0     0%  9.57%  -511.97kB  9.57%  github.com/sustainable-computing-io/kepler/internal/monitor.(*PowerMonitor).Snapshot
-1024.11kB 19.14% 28.72%  -511.97kB  9.57%  github.com/sustainable-computing-io/kepler/internal/monitor.(*Process).Clone (inline)
         0     0% 28.72%  -511.97kB  9.57%  github.com/sustainable-computing-io/kepler/internal/monitor.(*Snapshot).Clone
💾 Memory Comparison with base Kepler (Alloc) 
File: kepler
Build ID: c81fbfbc839ea37b3c8c8da8ac20d13832e152d9
Type: alloc_space
Time: 2025-12-29 13:26:48 UTC
Duration: 120.02s, Total samples = 205065.45kB 
Active filters:
   show=github.com/sustainable-computing-io
Showing nodes accounting for -726.80kB, 0.35% of 205065.45kB total
      flat  flat%   sum%        cum   cum%
 1536.10kB  0.75%  0.75%  5121.09kB  2.50%  github.com/sustainable-computing-io/kepler/internal/monitor.(*Process).Clone (inline)
         0     0%  0.75%  5121.09kB  2.50%  github.com/sustainable-computing-io/kepler/internal/monitor.(*Snapshot).Clone
-5115.64kB  2.49%  1.75% -5115.64kB  2.49%  github.com/sustainable-computing-io/kepler/internal/exporter/prometheus/collector.(*PowerCollector).collectProcessMetrics
 3584.98kB  1.75% 0.0027%  3584.98kB  1.75%  maps.Copy[go.shape.map[github.com/sustainable-computing-io/kepler/internal/device.EnergyZone]github.com/sustainable-computing-io/kepler/internal/monitor.Usage,go.shape.map[github.com/sustainable-computing-io/kepler/internal/device.EnergyZone]github.com/sustainable-computing-io/kepler/internal/monitor.Usage,go.shape.interface { Energy ; Index int; MaxEnergy github.com/sustainable-computing-io/kepler/internal/device.Energy; Name string; Path string; Power  },go.shape.struct { EnergyTotal github.com/sustainable-computing-io/kepler/internal/device.Energy; Power github.com/sustainable-computing-io/kepler/internal/device.Power }] (inline)
         0     0% 0.0027%  3567.61kB  1.74%  github.com/sustainable-computing-io/kepler/internal/monitor.(*PowerMonitor).Snapshot
         0     0% 0.0027%  3084.94kB  1.50%  github.com/sustainable-computing-io/kepler/internal/monitor.(*PowerMonitor).scheduleNextCollection.func1
 2560.90kB  1.25%  1.25%  2560.90kB  1.25%  github.com/sustainable-computing-io/kepler/internal/resource.(*procWrapper).CPUTime
  525.43kB  0.26%  1.51%  2062.12kB  1.01%  github.com/sustainable-computing-io/kepler/internal/monitor.(*PowerMonitor).calculateProcessPower
         0     0%  1.51% -2060.09kB  1.00%  github.com/sustainable-computing-io/kepler/internal/exporter/prometheus/collector.(*PowerCollector).Collect
         0     0%  1.51%  2048.65kB     1%  github.com/sustainable-computing-io/kepler/internal/resource.(*resourceInformer).updateProcessCache
         0     0%  1.51%  2048.65kB     1%  github.com/sustainable-computing-io/kepler/internal/resource.populateProcessFields
 1809.49kB  0.88%  2.39%  1809.49kB  0.88%  github.com/sustainable-computing-io/kepler/internal/exporter/prometheus/collector.(*realProcFS).CPUInfo
         0     0%  2.39% -1553.48kB  0.76%  github.com/sustainable-computing-io/kepler/internal/monitor.(*PowerMonitor).ensureFreshData
 -524.39kB  0.26%  2.13% -1548.43kB  0.76%  github.com/sustainable-computing-io/kepler/internal/resource.(*procFSReader).AllProcs
-1541.39kB  0.75%  1.38% -1541.39kB  0.75%  github.com/sustainable-computing-io/kepler/internal/resource.(*procFSReader).CPUUsageRatio
         0     0%  1.38% -1541.39kB  0.75%  github.com/sustainable-computing-io/kepler/internal/resource.(*resourceInformer).Refresh.func3
         0     0%  1.38% -1541.39kB  0.75%  github.com/sustainable-computing-io/kepler/internal/resource.(*resourceInformer).refreshNode
 -512.02kB  0.25%  1.13% -1026.40kB   0.5%  github.com/sustainable-computing-io/kepler/internal/monitor.(*PowerMonitor).calculateNodePower
 1024.66kB   0.5%  1.63%  1024.66kB   0.5%  github.com/sustainable-computing-io/kepler/internal/monitor.newProcess (inline)
-1024.03kB   0.5%  1.13% -1024.03kB   0.5%  github.com/sustainable-computing-io/kepler/internal/resource.WrapProc (inline)
         0     0%  1.13%  1019.41kB   0.5%  github.com/sustainable-computing-io/kepler/internal/monitor.(*PowerMonitor).calculatePower
         0     0%  1.13%  1019.41kB   0.5%  github.com/sustainable-computing-io/kepler/internal/monitor.(*PowerMonitor).refreshSnapshot
         0     0%  1.13%  1019.41kB   0.5%  github.com/sustainable-computing-io/kepler/internal/monitor.(*PowerMonitor).synchronizedPowerRefresh
         0     0%  1.13%  1019.41kB   0.5%  github.com/sustainable-computing-io/kepler/internal/monitor.(*PowerMonitor).synchronizedPowerRefresh.func1
  528.17kB  0.26%  1.39%   528.17kB  0.26%  github.com/sustainable-computing-io/kepler/internal/resource.containerInfoFromCgroupPaths
         0     0%  1.39%  -514.38kB  0.25%  github.com/sustainable-computing-io/kepler/internal/device.(*AggregatedZone).Energy
 -514.38kB  0.25%  1.14%  -514.38kB  0.25%  github.com/sustainable-computing-io/kepler/internal/device.sysfsRaplZone.Energy
    -514kB  0.25%  0.89%     -514kB  0.25%  github.com/sustainable-computing-io/kepler/internal/resource.(*procWrapper).Cgroups
 -512.25kB  0.25%  0.64%  -512.25kB  0.25%  github.com/sustainable-computing-io/kepler/internal/resource.(*procWrapper).Comm
 -512.12kB  0.25%  0.39%  -512.12kB  0.25%  github.com/sustainable-computing-io/kepler/internal/monitor.(*PowerMonitor).calculateContainerPower
 -512.05kB  0.25%  0.14%  -512.05kB  0.25%  github.com/sustainable-computing-io/kepler/internal/exporter/prometheus/collector.(*PowerCollector).collectNodeMetrics
  512.05kB  0.25%  0.39%   512.05kB  0.25%  github.com/sustainable-computing-io/kepler/internal/monitor.(*PowerMonitor).scheduleNextCollection
  512.03kB  0.25%  0.64%   512.03kB  0.25%  github.com/sustainable-computing-io/kepler/internal/monitor.(*TerminatedResourceTracker[go.shape.*uint8]).Add
 -512.02kB  0.25%  0.39%  -512.02kB  0.25%  github.com/sustainable-computing-io/kepler/internal/resource.(*procWrapper).CmdLine
         0     0%  0.39%  -497.85kB  0.24%  github.com/sustainable-computing-io/kepler/internal/resource.computeTypeInfoFromProc.func2
         0     0%  0.39%  -497.85kB  0.24%  github.com/sustainable-computing-io/kepler/internal/resource.vmInfoFromProc
  516.64kB  0.25%  0.64%   495.81kB  0.24%  github.com/sustainable-computing-io/kepler/internal/resource.(*resourceInformer).Refresh
-1536.07kB  0.75%  0.11%   273.42kB  0.13%  github.com/sustainable-computing-io/kepler/internal/exporter/prometheus/collector.(*cpuInfoCollector).Collect
 -521.05kB  0.25%  0.36%   -20.83kB  0.01%  github.com/sustainable-computing-io/kepler/internal/resource.(*resourceInformer).refreshProcesses
         0     0%  0.36%    14.17kB 0.0069%  github.com/sustainable-computing-io/kepler/internal/resource.computeTypeInfoFromProc.func1
         0     0%  0.36%    14.17kB 0.0069%  github.com/sustainable-computing-io/kepler/internal/resource.containerInfoFromProc
   14.16kB 0.0069%  0.35%    14.16kB 0.0069%  github.com/sustainable-computing-io/kepler/internal/resource.vmInfoFromCmdLine
         0     0%  0.35%     4.39kB 0.0021%  github.com/sustainable-computing-io/kepler/internal/resource.newProcess

⬇️ Download the Profiling artifacts from the Actions Summary page

📦 Artifact name: profile-artifacts-2376

🔧 Or use GitHub CLI to download artifacts:

gh run download 20573902209 -n profile-artifacts-2376

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github-actions bot commented Dec 29, 2025

📊 Profiling reports are ready to be viewed

⚠️ Variability in pprof CPU and Memory profiles
When comparing pprof profiles of Kepler versions, expect variability in CPU and memory. Focus only on significant, consistent differences.

💻 CPU Comparison with base Kepler 
File: kepler
Build ID: 30e84feaf5d382543f1761605cd6aa7021e808aa
Type: cpu
Time: 2025-12-29 13:29:20 UTC
Duration: 120s, Total samples = 4.06s ( 3.38%)
Active filters:
   show=github.com/sustainable-computing-io
Showing nodes accounting for 0, 0% of 4.06s total
Dropped 1 node (cum <= 0.02s)
      flat  flat%   sum%        cum   cum%
     0.01s  0.25%  0.25%      0.06s  1.48%  github.com/sustainable-computing-io/kepler/internal/exporter/prometheus/collector.(*PowerCollector).Collect
         0     0%  0.25%      0.05s  1.23%  github.com/sustainable-computing-io/kepler/internal/monitor.(*PowerMonitor).calculatePower
         0     0%  0.25%      0.05s  1.23%  github.com/sustainable-computing-io/kepler/internal/resource.(*resourceInformer).Refresh
     0.01s  0.25%  0.49%      0.05s  1.23%  github.com/sustainable-computing-io/kepler/internal/resource.(*resourceInformer).refreshProcesses
         0     0%  0.49%      0.05s  1.23%  github.com/sustainable-computing-io/kepler/internal/resource.(*resourceInformer).updateProcessCache
         0     0%  0.49%      0.05s  1.23%  github.com/sustainable-computing-io/kepler/internal/resource.populateProcessFields
         0     0%  0.49%      0.04s  0.99%  github.com/sustainable-computing-io/kepler/internal/monitor.(*PowerMonitor).ensureFreshData
    -0.01s  0.25%  0.25%      0.04s  0.99%  github.com/sustainable-computing-io/kepler/internal/monitor.(*PowerMonitor).refreshSnapshot
         0     0%  0.25%      0.04s  0.99%  github.com/sustainable-computing-io/kepler/internal/monitor.(*PowerMonitor).synchronizedPowerRefresh
         0     0%  0.25%      0.04s  0.99%  github.com/sustainable-computing-io/kepler/internal/monitor.(*PowerMonitor).synchronizedPowerRefresh.func1
     0.04s  0.99%  1.23%      0.04s  0.99%  github.com/sustainable-computing-io/kepler/internal/resource.(*procWrapper).CPUTime
         0     0%  1.23%      0.03s  0.74%  github.com/sustainable-computing-io/kepler/internal/monitor.(*PowerMonitor).Snapshot
    -0.03s  0.74%  0.49%     -0.03s  0.74%  github.com/sustainable-computing-io/kepler/internal/resource.(*procFSReader).CPUUsageRatio
         0     0%  0.49%     -0.03s  0.74%  github.com/sustainable-computing-io/kepler/internal/resource.(*resourceInformer).Refresh.func3
         0     0%  0.49%     -0.03s  0.74%  github.com/sustainable-computing-io/kepler/internal/resource.(*resourceInformer).refreshNode
     0.02s  0.49%  0.99%      0.02s  0.49%  github.com/sustainable-computing-io/kepler/internal/exporter/prometheus/collector.(*PowerCollector).collectProcessMetrics
    -0.01s  0.25%  0.74%     -0.02s  0.49%  github.com/sustainable-computing-io/kepler/internal/exporter/prometheus/collector.(*cpuInfoCollector).Collect
    -0.02s  0.49%  0.25%     -0.02s  0.49%  github.com/sustainable-computing-io/kepler/internal/monitor.(*Process).StringID (inline)
         0     0%  0.25%      0.01s  0.25%  github.com/sustainable-computing-io/kepler/internal/exporter/prometheus/collector.(*PlatformCollector).Collect
    -0.01s  0.25%     0%     -0.01s  0.25%  github.com/sustainable-computing-io/kepler/internal/exporter/prometheus/collector.(*realProcFS).CPUInfo
         0     0%     0%     -0.01s  0.25%  github.com/sustainable-computing-io/kepler/internal/monitor.(*Process).Clone (inline)
         0     0%     0%     -0.01s  0.25%  github.com/sustainable-computing-io/kepler/internal/monitor.(*Snapshot).Clone
     0.01s  0.25%  0.25%      0.01s  0.25%  github.com/sustainable-computing-io/kepler/internal/monitor.(*TerminatedResourceTracker[go.shape.*uint8]).Add
    -0.01s  0.25%     0%     -0.01s  0.25%  github.com/sustainable-computing-io/kepler/internal/monitor.newProcess (inline)
         0     0%     0%      0.01s  0.25%  github.com/sustainable-computing-io/kepler/internal/platform/redfish.(*PowerReader).ReadAll
     0.01s  0.25%  0.25%      0.01s  0.25%  github.com/sustainable-computing-io/kepler/internal/platform/redfish.(*PowerReader).readPowerSubsystem
         0     0%  0.25%      0.01s  0.25%  github.com/sustainable-computing-io/kepler/internal/platform/redfish.(*Service).Power
    -0.01s  0.25%     0%     -0.01s  0.25%  github.com/sustainable-computing-io/kepler/internal/resource.(*procFSReader).AllProcs
     0.01s  0.25%  0.25%      0.01s  0.25%  github.com/sustainable-computing-io/kepler/internal/resource.(*procWrapper).Cgroups
    -0.01s  0.25%     0%     -0.01s  0.25%  github.com/sustainable-computing-io/kepler/internal/resource.(*procWrapper).CmdLine
     0.01s  0.25%  0.25%      0.01s  0.25%  github.com/sustainable-computing-io/kepler/internal/resource.(*procWrapper).Comm
         0     0%  0.25%      0.01s  0.25%  github.com/sustainable-computing-io/kepler/internal/resource.computeTypeInfoFromProc.func1
         0     0%  0.25%     -0.01s  0.25%  github.com/sustainable-computing-io/kepler/internal/resource.computeTypeInfoFromProc.func2
         0     0%  0.25%      0.01s  0.25%  github.com/sustainable-computing-io/kepler/internal/resource.containerInfoFromProc
         0     0%  0.25%     -0.01s  0.25%  github.com/sustainable-computing-io/kepler/internal/resource.vmInfoFromProc
    -0.01s  0.25%     0%     -0.01s  0.25%  maps.Copy[go.shape.map[github.com/sustainable-computing-io/kepler/internal/device.EnergyZone]github.com/sustainable-computing-io/kepler/internal/monitor.Usage,go.shape.map[github.com/sustainable-computing-io/kepler/internal/device.EnergyZone]github.com/sustainable-computing-io/kepler/internal/monitor.Usage,go.shape.interface { Energy ; Index int; MaxEnergy github.com/sustainable-computing-io/kepler/internal/device.Energy; Name string; Path string; Power  },go.shape.struct { EnergyTotal github.com/sustainable-computing-io/kepler/internal/device.Energy; Power github.com/sustainable-computing-io/kepler/internal/device.Power }] (inline)
💾 Memory Comparison with base Kepler (Inuse) 
File: kepler
Build ID: 30e84feaf5d382543f1761605cd6aa7021e808aa
Type: inuse_space
Time: 2025-12-29 13:31:20 UTC
Duration: 120.02s, Total samples = 9108.10kB 
Active filters:
   show=github.com/sustainable-computing-io
Showing nodes accounting for -0.11kB, 0.0012% of 9108.10kB total
      flat  flat%   sum%        cum   cum%
         0     0%     0% -1024.28kB 11.25%  github.com/sustainable-computing-io/kepler/internal/monitor.(*PowerMonitor).calculatePower
         0     0%     0% -1024.28kB 11.25%  github.com/sustainable-computing-io/kepler/internal/monitor.(*PowerMonitor).calculateProcessPower
         0     0%     0% -1024.28kB 11.25%  github.com/sustainable-computing-io/kepler/internal/monitor.(*PowerMonitor).ensureFreshData
         0     0%     0% -1024.28kB 11.25%  github.com/sustainable-computing-io/kepler/internal/monitor.(*PowerMonitor).refreshSnapshot
         0     0%     0% -1024.28kB 11.25%  github.com/sustainable-computing-io/kepler/internal/monitor.(*PowerMonitor).synchronizedPowerRefresh
         0     0%     0% -1024.28kB 11.25%  github.com/sustainable-computing-io/kepler/internal/monitor.(*PowerMonitor).synchronizedPowerRefresh.func1
-1024.28kB 11.25% 11.25% -1024.28kB 11.25%  github.com/sustainable-computing-io/kepler/internal/monitor.newProcess (inline)
         0     0% 11.25%  -512.14kB  5.62%  github.com/sustainable-computing-io/kepler/internal/monitor.(*PowerMonitor).Snapshot
         0     0% 11.25%   512.14kB  5.62%  github.com/sustainable-computing-io/kepler/internal/monitor.(*Process).Clone (inline)
         0     0% 11.25%   512.14kB  5.62%  github.com/sustainable-computing-io/kepler/internal/monitor.(*Snapshot).Clone
  512.14kB  5.62%  5.62%   512.14kB  5.62%  maps.Copy[go.shape.map[github.com/sustainable-computing-io/kepler/internal/device.EnergyZone]github.com/sustainable-computing-io/kepler/internal/monitor.Usage,go.shape.map[github.com/sustainable-computing-io/kepler/internal/device.EnergyZone]github.com/sustainable-computing-io/kepler/internal/monitor.Usage,go.shape.interface { Energy ; Index int; MaxEnergy github.com/sustainable-computing-io/kepler/internal/device.Energy; Name string; Path string; Power  },go.shape.struct { EnergyTotal github.com/sustainable-computing-io/kepler/internal/device.Energy; Power github.com/sustainable-computing-io/kepler/internal/device.Power }] (inline)
  512.03kB  5.62% 0.0012%   512.03kB  5.62%  github.com/sustainable-computing-io/kepler/internal/exporter/prometheus/collector.(*PowerCollector).collectProcessMetrics
         0     0% 0.0012%    -0.11kB 0.0012%  github.com/sustainable-computing-io/kepler/internal/exporter/prometheus/collector.(*PowerCollector).Collect
💾 Memory Comparison with base Kepler (Alloc) 
File: kepler
Build ID: 30e84feaf5d382543f1761605cd6aa7021e808aa
Type: alloc_space
Time: 2025-12-29 13:31:20 UTC
Duration: 120.02s, Total samples = 179016864B 
Active filters:
   show=github.com/sustainable-computing-io
Showing nodes accounting for -2547408B, 1.42% of 179016864B total
Dropped 3 nodes (cum <= 895084B)
      flat  flat%   sum%        cum   cum%
         0     0%     0%  -5258811B  2.94%  github.com/sustainable-computing-io/kepler/internal/exporter/prometheus/collector.(*PowerCollector).Collect
         0     0%     0%  -3170182B  1.77%  github.com/sustainable-computing-io/kepler/internal/resource.(*resourceInformer).Refresh
   533557B   0.3%   0.3%  -3170182B  1.77%  github.com/sustainable-computing-io/kepler/internal/resource.(*resourceInformer).refreshProcesses
         0     0%   0.3%  -3158915B  1.76%  github.com/sustainable-computing-io/kepler/internal/monitor.(*PowerMonitor).calculatePower
         0     0%   0.3%  -3158915B  1.76%  github.com/sustainable-computing-io/kepler/internal/monitor.(*PowerMonitor).refreshSnapshot
         0     0%   0.3%  -3158915B  1.76%  github.com/sustainable-computing-io/kepler/internal/monitor.(*PowerMonitor).synchronizedPowerRefresh.func1
   524328B  0.29%  0.59%  -2634587B  1.47%  github.com/sustainable-computing-io/kepler/internal/monitor.(*PowerMonitor).synchronizedPowerRefresh
 -2622453B  1.46%  0.87%  -2622453B  1.46%  github.com/sustainable-computing-io/kepler/internal/resource.(*procWrapper).CPUTime
         0     0%  0.87%  -2622453B  1.46%  github.com/sustainable-computing-io/kepler/internal/resource.(*resourceInformer).updateProcessCache
         0     0%  0.87%  -2622453B  1.46%  github.com/sustainable-computing-io/kepler/internal/resource.populateProcessFields
 -2621288B  1.46%  2.34%  -2621288B  1.46%  github.com/sustainable-computing-io/kepler/internal/exporter/prometheus/collector.(*PowerCollector).collectProcessMetrics
  2153581B  1.20%  1.14%   2153581B  1.20%  github.com/sustainable-computing-io/kepler/internal/exporter/prometheus/collector.(*realProcFS).CPUInfo
       -8B 4.5e-06%  1.14%   2153573B  1.20%  github.com/sustainable-computing-io/kepler/internal/exporter/prometheus/collector.(*cpuInfoCollector).Collect
         0     0%  1.14%  -2126801B  1.19%  github.com/sustainable-computing-io/kepler/internal/monitor.(*PowerMonitor).ensureFreshData
         0     0%  1.14%  -2113227B  1.18%  github.com/sustainable-computing-io/kepler/internal/monitor.(*PowerMonitor).Snapshot
 -1081286B   0.6%  1.74%  -1081286B   0.6%  github.com/sustainable-computing-io/kepler/internal/resource.(*procFSReader).AllProcs
  1053139B  0.59%  1.15%   1053139B  0.59%  github.com/sustainable-computing-io/kepler/internal/resource.(*procFSReader).CPUUsageRatio
         0     0%  1.15%   1053139B  0.59%  github.com/sustainable-computing-io/kepler/internal/resource.(*resourceInformer).Refresh.func3
         0     0%  1.15%   1053139B  0.59%  github.com/sustainable-computing-io/kepler/internal/resource.(*resourceInformer).refreshNode
         0     0%  1.15%   -526723B  0.29%  github.com/sustainable-computing-io/kepler/internal/device.(*AggregatedZone).Energy
  -526723B  0.29%  1.45%   -526723B  0.29%  github.com/sustainable-computing-io/kepler/internal/device.sysfsRaplZone.Energy
         0     0%  1.45%   -526723B  0.29%  github.com/sustainable-computing-io/kepler/internal/monitor.(*PowerMonitor).calculateNodePower
  -526339B  0.29%  1.74%   -526339B  0.29%  github.com/sustainable-computing-io/kepler/internal/resource.(*procWrapper).Cgroups
      -32B 1.8e-05%  1.74%   -524464B  0.29%  github.com/sustainable-computing-io/kepler/internal/monitor.(*Process).Clone (inline)
  -524456B  0.29%  2.03%   -524456B  0.29%  github.com/sustainable-computing-io/kepler/internal/monitor.newProcess (inline)
  -524432B  0.29%  2.33%   -524432B  0.29%  maps.Copy[go.shape.map[github.com/sustainable-computing-io/kepler/internal/device.EnergyZone]github.com/sustainable-computing-io/kepler/internal/monitor.Usage,go.shape.map[github.com/sustainable-computing-io/kepler/internal/device.EnergyZone]github.com/sustainable-computing-io/kepler/internal/monitor.Usage,go.shape.interface { Energy ; Index int; MaxEnergy github.com/sustainable-computing-io/kepler/internal/device.Energy; Name string; Path string; Power  },go.shape.struct { EnergyTotal github.com/sustainable-computing-io/kepler/internal/device.Energy; Power github.com/sustainable-computing-io/kepler/internal/device.Power }] (inline)
   524408B  0.29%  2.03%    524408B  0.29%  github.com/sustainable-computing-io/kepler/internal/monitor.(*PowerMonitor).calculatePodPower
         0     0%  2.03%    524312B  0.29%  github.com/sustainable-computing-io/kepler/internal/resource.(*resourceInformer).Refresh.func2
   524312B  0.29%  1.74%    524312B  0.29%  github.com/sustainable-computing-io/kepler/internal/resource.(*resourceInformer).refreshVMs
  -524296B  0.29%  2.03%   -524296B  0.29%  github.com/sustainable-computing-io/kepler/internal/exporter/prometheus/collector.(*PowerCollector).collectNodeMetrics
         0     0%  2.03%   -511835B  0.29%  github.com/sustainable-computing-io/kepler/internal/resource.computeTypeInfoFromProc.func1
         0     0%  2.03%   -511835B  0.29%  github.com/sustainable-computing-io/kepler/internal/resource.containerInfoFromProc
         0     0%  2.03%   -507786B  0.28%  github.com/sustainable-computing-io/kepler/internal/monitor.(*PowerMonitor).scheduleNextCollection.func1
    14504B 0.0081%  2.02%     14504B 0.0081%  github.com/sustainable-computing-io/kepler/internal/resource.containerInfoFromCgroupPaths
   538038B   0.3%  1.72%     13582B 0.0076%  github.com/sustainable-computing-io/kepler/internal/monitor.(*PowerMonitor).calculateProcessPower
   538038B   0.3%  1.42%     13574B 0.0076%  github.com/sustainable-computing-io/kepler/internal/monitor.(*Snapshot).Clone

⬇️ Download the Profiling artifacts from the Actions Summary page

📦 Artifact name: profile-artifacts-2376

🔧 Or use GitHub CLI to download artifacts:

gh run download 20573934856 -n profile-artifacts-2376

@vprashar2929
test: add e2e
a2662e9 
Signed-off-by: vprashar2929 <[email protected]>
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github-actions bot commented Dec 31, 2025

📊 Profiling reports are ready to be viewed

⚠️ Variability in pprof CPU and Memory profiles
When comparing pprof profiles of Kepler versions, expect variability in CPU and memory. Focus only on significant, consistent differences.

💻 CPU Comparison with base Kepler 
File: kepler
Build ID: e6bec3c66ffc7b582c35de8ac13c482eb9143fba
Type: cpu
Time: 2025-12-31 07:49:13 UTC
Duration: 120s, Total samples = 3.98s ( 3.32%)
Active filters:
   show=github.com/sustainable-computing-io
Showing nodes accounting for -0.06s, 1.51% of 3.98s total
Dropped 1 node (cum <= 0.02s)
      flat  flat%   sum%        cum   cum%
         0     0%     0%     -0.09s  2.26%  github.com/sustainable-computing-io/kepler/internal/monitor.(*PowerMonitor).calculatePower
         0     0%     0%     -0.09s  2.26%  github.com/sustainable-computing-io/kepler/internal/monitor.(*PowerMonitor).refreshSnapshot
         0     0%     0%     -0.09s  2.26%  github.com/sustainable-computing-io/kepler/internal/monitor.(*PowerMonitor).synchronizedPowerRefresh
         0     0%     0%     -0.09s  2.26%  github.com/sustainable-computing-io/kepler/internal/monitor.(*PowerMonitor).synchronizedPowerRefresh.func1
         0     0%     0%     -0.07s  1.76%  github.com/sustainable-computing-io/kepler/internal/monitor.(*PowerMonitor).scheduleNextCollection.func1
         0     0%     0%     -0.07s  1.76%  github.com/sustainable-computing-io/kepler/internal/resource.(*resourceInformer).Refresh
    -0.01s  0.25%  0.25%     -0.07s  1.76%  github.com/sustainable-computing-io/kepler/internal/resource.(*resourceInformer).refreshProcesses
         0     0%  0.25%     -0.06s  1.51%  github.com/sustainable-computing-io/kepler/internal/resource.(*resourceInformer).updateProcessCache
         0     0%  0.25%     -0.06s  1.51%  github.com/sustainable-computing-io/kepler/internal/resource.populateProcessFields
    -0.05s  1.26%  1.51%     -0.05s  1.26%  github.com/sustainable-computing-io/kepler/internal/resource.(*procWrapper).CPUTime
         0     0%  1.51%     -0.03s  0.75%  github.com/sustainable-computing-io/kepler/internal/monitor.(*PowerMonitor).Snapshot
    -0.03s  0.75%  2.26%     -0.03s  0.75%  github.com/sustainable-computing-io/kepler/internal/monitor.newProcess (inline)
         0     0%  2.26%      0.02s   0.5%  github.com/sustainable-computing-io/kepler/internal/exporter/prometheus/collector.(*PlatformCollector).Collect
         0     0%  2.26%     -0.02s   0.5%  github.com/sustainable-computing-io/kepler/internal/exporter/prometheus/collector.(*PowerCollector).Collect
     0.02s   0.5%  1.76%      0.02s   0.5%  github.com/sustainable-computing-io/kepler/internal/exporter/prometheus/collector.(*PowerCollector).collectProcessMetrics
         0     0%  1.76%     -0.02s   0.5%  github.com/sustainable-computing-io/kepler/internal/monitor.(*PowerMonitor).calculateProcessPower
         0     0%  1.76%     -0.02s   0.5%  github.com/sustainable-computing-io/kepler/internal/monitor.(*PowerMonitor).ensureFreshData
    -0.02s   0.5%  2.26%     -0.02s   0.5%  github.com/sustainable-computing-io/kepler/internal/monitor.(*Process).Clone (inline)
         0     0%  2.26%      0.02s   0.5%  github.com/sustainable-computing-io/kepler/internal/platform/redfish.(*PowerReader).ReadAll
     0.02s   0.5%  1.76%      0.02s   0.5%  github.com/sustainable-computing-io/kepler/internal/platform/redfish.(*PowerReader).readPowerSubsystem
         0     0%  1.76%      0.02s   0.5%  github.com/sustainable-computing-io/kepler/internal/platform/redfish.(*Service).Power
     0.02s   0.5%  1.26%      0.02s   0.5%  github.com/sustainable-computing-io/kepler/internal/resource.(*procFSReader).CPUUsageRatio
    -0.02s   0.5%  1.76%     -0.02s   0.5%  github.com/sustainable-computing-io/kepler/internal/resource.(*procWrapper).Comm
         0     0%  1.76%      0.02s   0.5%  github.com/sustainable-computing-io/kepler/internal/resource.(*resourceInformer).Refresh.func3
         0     0%  1.76%      0.02s   0.5%  github.com/sustainable-computing-io/kepler/internal/resource.(*resourceInformer).refreshNode
    -0.01s  0.25%  2.01%     -0.01s  0.25%  github.com/sustainable-computing-io/kepler/internal/exporter/prometheus/collector.(*PowerCollector).collectContainerMetrics
     0.01s  0.25%  1.76%      0.01s  0.25%  github.com/sustainable-computing-io/kepler/internal/monitor.(*Process).StringID (inline)
     0.01s  0.25%  1.51%     -0.01s  0.25%  github.com/sustainable-computing-io/kepler/internal/monitor.(*Snapshot).Clone
     0.01s  0.25%  1.26%      0.01s  0.25%  github.com/sustainable-computing-io/kepler/internal/resource.(*procWrapper).Executable
    -0.01s  0.25%  1.51%     -0.01s  0.25%  github.com/sustainable-computing-io/kepler/internal/resource.WrapProc (inline)
         0     0%  1.51%     -0.01s  0.25%  github.com/sustainable-computing-io/kepler/internal/resource.newProcess
💾 Memory Comparison with base Kepler (Inuse) 
File: kepler
Build ID: e6bec3c66ffc7b582c35de8ac13c482eb9143fba
Type: inuse_space
Time: 2025-12-31 07:51:13 UTC
Duration: 120.02s, Total samples = 9028.25kB 
Active filters:
   show=github.com/sustainable-computing-io
Showing nodes accounting for 3072.13kB, 34.03% of 9028.25kB total
      flat  flat%   sum%        cum   cum%
         0     0%     0%  2560.10kB 28.36%  github.com/sustainable-computing-io/kepler/internal/exporter/prometheus/collector.(*PowerCollector).Collect
 2048.08kB 22.69% 22.69%  2048.08kB 22.69%  github.com/sustainable-computing-io/kepler/internal/exporter/prometheus/collector.(*PowerCollector).collectProcessMetrics
         0     0% 22.69%  1024.28kB 11.35%  github.com/sustainable-computing-io/kepler/internal/monitor.(*Process).Clone (inline)
         0     0% 22.69%  1024.28kB 11.35%  github.com/sustainable-computing-io/kepler/internal/monitor.(*Snapshot).Clone
 1024.28kB 11.35% 34.03%  1024.28kB 11.35%  maps.Copy[go.shape.map[github.com/sustainable-computing-io/kepler/internal/device.EnergyZone]github.com/sustainable-computing-io/kepler/internal/monitor.Usage,go.shape.map[github.com/sustainable-computing-io/kepler/internal/device.EnergyZone]github.com/sustainable-computing-io/kepler/internal/monitor.Usage,go.shape.interface { Energy ; Index int; MaxEnergy github.com/sustainable-computing-io/kepler/internal/device.Energy; Name string; Path string; Power  },go.shape.struct { EnergyTotal github.com/sustainable-computing-io/kepler/internal/device.Energy; Power github.com/sustainable-computing-io/kepler/internal/device.Power }] (inline)
         0     0% 34.03%  -512.26kB  5.67%  github.com/sustainable-computing-io/kepler/internal/monitor.(*PowerMonitor).calculatePower
         0     0% 34.03%  -512.26kB  5.67%  github.com/sustainable-computing-io/kepler/internal/monitor.(*PowerMonitor).calculateProcessPower
         0     0% 34.03%  -512.26kB  5.67%  github.com/sustainable-computing-io/kepler/internal/monitor.(*PowerMonitor).ensureFreshData
         0     0% 34.03%  -512.26kB  5.67%  github.com/sustainable-computing-io/kepler/internal/monitor.(*PowerMonitor).refreshSnapshot
         0     0% 34.03%  -512.26kB  5.67%  github.com/sustainable-computing-io/kepler/internal/monitor.(*PowerMonitor).synchronizedPowerRefresh
         0     0% 34.03%  -512.26kB  5.67%  github.com/sustainable-computing-io/kepler/internal/monitor.(*PowerMonitor).synchronizedPowerRefresh.func1
 -512.26kB  5.67% 28.36%  -512.26kB  5.67%  github.com/sustainable-computing-io/kepler/internal/monitor.newProcess (inline)
  512.03kB  5.67% 34.03%   512.03kB  5.67%  github.com/sustainable-computing-io/kepler/internal/exporter/prometheus/collector.(*cpuInfoCollector).Collect
         0     0% 34.03%   512.02kB  5.67%  github.com/sustainable-computing-io/kepler/internal/monitor.(*PowerMonitor).Snapshot
💾 Memory Comparison with base Kepler (Alloc) 
File: kepler
Build ID: e6bec3c66ffc7b582c35de8ac13c482eb9143fba
Type: alloc_space
Time: 2025-12-31 07:51:13 UTC
Duration: 120.02s, Total samples = 191217.44kB 
Active filters:
   show=github.com/sustainable-computing-io
Showing nodes accounting for 3277.02kB, 1.71% of 191217.44kB total
      flat  flat%   sum%        cum   cum%
         0     0%     0% -6176.91kB  3.23%  github.com/sustainable-computing-io/kepler/internal/monitor.(*PowerMonitor).ensureFreshData
-5634.02kB  2.95%  2.95% -5634.02kB  2.95%  github.com/sustainable-computing-io/kepler/internal/monitor.newProcess (inline)
         0     0%  2.95% -5122.01kB  2.68%  github.com/sustainable-computing-io/kepler/internal/monitor.(*PowerMonitor).calculateProcessPower
         0     0%  2.95% -4640.49kB  2.43%  github.com/sustainable-computing-io/kepler/internal/monitor.(*PowerMonitor).Snapshot
         0     0%  2.95% -4589.22kB  2.40%  github.com/sustainable-computing-io/kepler/internal/monitor.(*PowerMonitor).calculatePower
         0     0%  2.95% -4589.22kB  2.40%  github.com/sustainable-computing-io/kepler/internal/monitor.(*PowerMonitor).refreshSnapshot
         0     0%  2.95% -4589.22kB  2.40%  github.com/sustainable-computing-io/kepler/internal/monitor.(*PowerMonitor).synchronizedPowerRefresh
         0     0%  2.95% -4589.22kB  2.40%  github.com/sustainable-computing-io/kepler/internal/monitor.(*PowerMonitor).synchronizedPowerRefresh.func1
         0     0%  2.95% -4128.77kB  2.16%  github.com/sustainable-computing-io/kepler/internal/exporter/prometheus/collector.(*PowerCollector).Collect
    0.02kB 1.2e-05%  2.95%  2740.68kB  1.43%  github.com/sustainable-computing-io/kepler/internal/exporter/prometheus/collector.(*cpuInfoCollector).Collect
 2740.65kB  1.43%  1.51%  2740.65kB  1.43%  github.com/sustainable-computing-io/kepler/internal/exporter/prometheus/collector.(*realProcFS).CPUInfo
 2579.33kB  1.35%  0.16%  2579.33kB  1.35%  github.com/sustainable-computing-io/kepler/internal/resource.(*procFSReader).CPUUsageRatio
         0     0%  0.16%  2579.33kB  1.35%  github.com/sustainable-computing-io/kepler/internal/resource.(*resourceInformer).Refresh.func3
         0     0%  0.16%  2579.33kB  1.35%  github.com/sustainable-computing-io/kepler/internal/resource.(*resourceInformer).refreshNode
         0     0%  0.16%  2073.63kB  1.08%  github.com/sustainable-computing-io/kepler/internal/resource.(*resourceInformer).Refresh
         0     0%  0.16%  2073.63kB  1.08%  github.com/sustainable-computing-io/kepler/internal/resource.(*resourceInformer).refreshProcesses
         0     0%  0.16%  1587.69kB  0.83%  github.com/sustainable-computing-io/kepler/internal/monitor.(*PowerMonitor).scheduleNextCollection.func1
 1049.09kB  0.55%  0.38%  1561.10kB  0.82%  github.com/sustainable-computing-io/kepler/internal/resource.(*procFSReader).AllProcs
         0     0%  0.38%  1536.42kB   0.8%  github.com/sustainable-computing-io/kepler/internal/monitor.(*Process).Clone (inline)
         0     0%  0.38%  1536.42kB   0.8%  github.com/sustainable-computing-io/kepler/internal/monitor.(*Snapshot).Clone
 1536.42kB   0.8%  1.19%  1536.42kB   0.8%  maps.Copy[go.shape.map[github.com/sustainable-computing-io/kepler/internal/device.EnergyZone]github.com/sustainable-computing-io/kepler/internal/monitor.Usage,go.shape.map[github.com/sustainable-computing-io/kepler/internal/device.EnergyZone]github.com/sustainable-computing-io/kepler/internal/monitor.Usage,go.shape.interface { Energy ; Index int; MaxEnergy github.com/sustainable-computing-io/kepler/internal/device.Energy; Name string; Path string; Power  },go.shape.struct { EnergyTotal github.com/sustainable-computing-io/kepler/internal/device.Energy; Power github.com/sustainable-computing-io/kepler/internal/device.Power }] (inline)
-1056.33kB  0.55%  0.64% -1056.33kB  0.55%  github.com/sustainable-computing-io/kepler/internal/resource.containerInfoFromCgroupPaths
 1026.25kB  0.54%  1.17%  1026.25kB  0.54%  github.com/sustainable-computing-io/kepler/internal/resource.(*procWrapper).Cgroups
-1024.20kB  0.54%  0.64% -1024.20kB  0.54%  github.com/sustainable-computing-io/kepler/internal/monitor.(*PowerMonitor).calculateContainerPower
         0     0%  0.64%   528.17kB  0.28%  github.com/sustainable-computing-io/kepler/internal/resource.computeTypeInfoFromProc.func2
  528.17kB  0.28%  0.91%   528.17kB  0.28%  github.com/sustainable-computing-io/kepler/internal/resource.vmInfoFromCmdLine
         0     0%  0.91%   528.17kB  0.28%  github.com/sustainable-computing-io/kepler/internal/resource.vmInfoFromProc
 -516.64kB  0.27%  0.64%  -516.64kB  0.27%  github.com/sustainable-computing-io/kepler/internal/monitor.(*PowerMonitor).calculateNodePower
  512.53kB  0.27%  0.91%   512.53kB  0.27%  github.com/sustainable-computing-io/kepler/internal/resource.(*procWrapper).CPUTime
         0     0%  0.91%   512.53kB  0.27%  github.com/sustainable-computing-io/kepler/internal/resource.(*resourceInformer).updateProcessCache
         0     0%  0.91%   512.53kB  0.27%  github.com/sustainable-computing-io/kepler/internal/resource.populateProcessFields
  512.02kB  0.27%  1.18%   512.02kB  0.27%  github.com/sustainable-computing-io/kepler/internal/resource.WrapProc (inline)
  512.01kB  0.27%  1.45%   512.01kB  0.27%  github.com/sustainable-computing-io/kepler/internal/monitor.(*Process).StringID (inline)
  511.72kB  0.27%  1.71%   511.72kB  0.27%  github.com/sustainable-computing-io/kepler/internal/exporter/prometheus/collector.(*PowerCollector).collectProcessMetrics
         0     0%  1.71%   -30.08kB 0.016%  github.com/sustainable-computing-io/kepler/internal/resource.computeTypeInfoFromProc.func1
         0     0%  1.71%   -30.08kB 0.016%  github.com/sustainable-computing-io/kepler/internal/resource.containerInfoFromProc

⬇️ Download the Profiling artifacts from the Actions Summary page

📦 Artifact name: profile-artifacts-2376

🔧 Or use GitHub CLI to download artifacts:

gh run download 20614637037 -n profile-artifacts-2376

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