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Add histogram statistic for number of compaction input iterators #13299

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@archang19 archang19 commented Jan 15, 2025

Going to opt for #13320. We care about the number of compaction iterators (sorted runs) across all running compactions, even though the histogram is pretty interesting for a single compaction.

@archang19 archang19 force-pushed the internal-stats-compaction branch 4 times, most recently from afcda27 to 82e35bc Compare January 15, 2025 19:24
@archang19 archang19 changed the title Add internal stats for compaction prefetching [local] Add internal stats for compaction prefetching Jan 15, 2025
@archang19 archang19 force-pushed the internal-stats-compaction branch from 82e35bc to 6cf6ba5 Compare January 15, 2025 22:28
@archang19 archang19 changed the title [local] Add internal stats for compaction prefetching Expose file prefetch buffer memory usage as a statistic Jan 15, 2025
@archang19 archang19 force-pushed the internal-stats-compaction branch from 6cf6ba5 to a9eeec8 Compare January 17, 2025 23:40
@archang19 archang19 changed the title Expose file prefetch buffer memory usage as a statistic Add num-running-compaction-iterators statistic Jan 17, 2025
@archang19 archang19 force-pushed the internal-stats-compaction branch 3 times, most recently from d54482e to 97c42b2 Compare January 18, 2025 00:24
@archang19 archang19 force-pushed the internal-stats-compaction branch from 97c42b2 to 96639e0 Compare January 21, 2025 18:00
@archang19 archang19 force-pushed the internal-stats-compaction branch from 96639e0 to 221529a Compare January 21, 2025 18:03
@archang19 archang19 changed the title Add num-running-compaction-iterators statistic Add NUM_COMPACTION_INPUT_ITERATORS statistic Jan 21, 2025
@archang19 archang19 force-pushed the internal-stats-compaction branch from 987f94c to 7d35663 Compare January 21, 2025 18:29
@archang19 archang19 changed the title Add NUM_COMPACTION_INPUT_ITERATORS statistic Add histogram statistic for number of compaction input iterators Jan 21, 2025
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