From 2b5e629fc95a8afb2574ae07e5dca03327b54864 Mon Sep 17 00:00:00 2001 From: Slobodan Predolac Date: Tue, 16 Sep 2025 16:50:11 -0700 Subject: [PATCH] Add npurges and npurge_passes to output of pa_benchmark --- test/stress/pa/pa_microbench.c | 15 +++++++++++---- 1 file changed, 11 insertions(+), 4 deletions(-) diff --git a/test/stress/pa/pa_microbench.c b/test/stress/pa/pa_microbench.c index c4706b04..3e7d8aef 100644 --- a/test/stress/pa/pa_microbench.c +++ b/test/stress/pa/pa_microbench.c @@ -382,11 +382,17 @@ print_shard_stats(int shard_id, size_t operation_count) { } /* Dirty bytes */ - size_t dirty_bytes = psset_stats->merged.ndirty * PAGE; + size_t dirty_bytes = psset_stats->merged.ndirty * PAGE; + uint64_t npurge_passes = hpa_stats.nonderived_stats.npurge_passes; + uint64_t npurges = hpa_stats.nonderived_stats.npurges; + assert(g_use_sec + || psset_stats->merged.nactive * PAGE + == g_shard_stats[shard_id].bytes_allocated); /* Output enhanced stats with detailed breakdown */ fprintf(g_stats_output, - "%zu,%d,%lu,%lu,%lu,%zu,%zu,%zu,%zu,%zu,%zu,%zu,%zu,%zu,%lu,%lu,%lu\n", + "%zu,%d,%lu,%lu,%lu,%zu,%zu,%zu,%zu,%zu,%zu,%zu,%zu,%zu,%lu,%lu,%lu" + ",%lu,%lu\n", operation_count, shard_id, g_shard_stats[shard_id].alloc_count, g_shard_stats[shard_id].dealloc_count, g_shard_stats[shard_id].bytes_allocated, total_pageslabs, @@ -395,7 +401,7 @@ print_shard_stats(int shard_id, size_t operation_count) { empty_pageslabs_non_huge, empty_pageslabs_huge, dirty_bytes, hpa_stats.nonderived_stats.nhugifies, hpa_stats.nonderived_stats.nhugify_failures, - hpa_stats.nonderived_stats.ndehugifies); + hpa_stats.nonderived_stats.ndehugifies, npurge_passes, npurges); fflush(g_stats_output); } @@ -629,7 +635,8 @@ main(int argc, char *argv[]) { "total_pageslabs,full_pageslabs_total,empty_pageslabs_total,hugified_pageslabs," "full_pageslabs_non_huge,full_pageslabs_huge," "empty_pageslabs_non_huge,empty_pageslabs_huge," - "dirty_bytes,nhugifies,nhugify_failures,ndehugifies\n"); + "dirty_bytes,nhugifies,nhugify_failures,ndehugifies," + "npurge_passes,npurges\n"); } /* Load trace data and determine max number of arenas */