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[onnxruntime_perf_test] Fix Mac peak working set size value #27302

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Merged
edgchen1 merged 2 commits into from
Feb 11, 2026
+8 −1
Merged

[onnxruntime_perf_test] Fix Mac peak working set size value #27302

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[onnxruntime_perf_test] Fix Apple peak working set size value
edgchen1 Feb 10, 2026
6a79fc0
update cast
edgchen1 Feb 10, 2026
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9 changes: 8 additions & 1 deletion onnxruntime/test/perftest/posix/utils.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -17,7 +17,14 @@ namespace utils {
std::size_t GetPeakWorkingSetSize() {
struct rusage rusage;
getrusage(RUSAGE_SELF, &rusage);
return static_cast<size_t>(rusage.ru_maxrss * 1024L);

#if defined(__APPLE__)
constexpr size_t kBytesPerMaxRssUnit = 1;
#else
constexpr size_t kBytesPerMaxRssUnit = 1024;
#endif

return static_cast<size_t>(rusage.ru_maxrss) * kBytesPerMaxRssUnit;
}

class CPUUsage : public ICPUUsage {
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