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| author | Qi Wang <interwq@gwu.edu> | 2017-04-18 22:00:14 (GMT) |
|---|---|---|
| committer | Qi Wang <interwq@gmail.com> | 2017-04-19 21:53:32 (GMT) |
| commit | acf4c8ae33539a219711791c3556016b853b7d09 (patch) | |
| tree | e5bbfbbf92a54d19234c02976e86459bbc6de140 /src | |
| parent | da4cff0279b2e8f2b0482ae961f2e2f63662342d (diff) | |
| download | jemalloc-acf4c8ae33539a219711791c3556016b853b7d09.zip jemalloc-acf4c8ae33539a219711791c3556016b853b7d09.tar.gz jemalloc-acf4c8ae33539a219711791c3556016b853b7d09.tar.bz2 | |
Output 4 counters for bin mutexes instead of just 2.
Diffstat (limited to 'src')
| -rw-r--r-- | src/stats.c | 32 |
1 files changed, 24 insertions, 8 deletions
diff --git a/src/stats.c b/src/stats.c index bbba467..435dfb9 100644 --- a/src/stats.c +++ b/src/stats.c @@ -126,19 +126,21 @@ stats_arena_bins_print(void (*write_cb)(void *, const char *), void *cbopaque, malloc_cprintf(write_cb, cbopaque, "\t\t\t\t\"bins\": [\n"); } else { + char *mutex_counters = " n_lock_ops n_waiting" + " n_spin_acq max_wait_ns\n"; if (config_tcache) { malloc_cprintf(write_cb, cbopaque, "bins: size ind allocated nmalloc" " ndalloc nrequests curregs" " curslabs regs pgs util nfills" - " nflushes newslabs reslabs" - " contention max_wait_ns\n"); + " nflushes newslabs reslabs%s", + mutex ? mutex_counters : "\n"); } else { malloc_cprintf(write_cb, cbopaque, "bins: size ind allocated nmalloc" " ndalloc nrequests curregs" " curslabs regs pgs util newslabs" - " reslabs contention max_wait_ns\n"); + " reslabs%s", mutex ? mutex_counters : "\n"); } } for (j = 0, in_gap = false; j < nbins; j++) { @@ -245,6 +247,10 @@ stats_arena_bins_print(void (*write_cb)(void *, const char *), void *cbopaque, &max_wait, uint64_t); CTL_M2_M4_GET("stats.arenas.0.bins.0.mutex.num_ops", i, j, &num_ops, uint64_t); + uint64_t mutex_stats[num_mutex_prof_counters]; + if (mutex) { + read_arena_bin_mutex_stats(i, j, mutex_stats); + } char rate[6]; if (get_rate_str(num_wait, num_ops, rate)) { @@ -259,22 +265,32 @@ stats_arena_bins_print(void (*write_cb)(void *, const char *), void *cbopaque, "%20zu %3u %12zu %12"FMTu64 " %12"FMTu64" %12"FMTu64" %12zu" " %12zu %4u %3zu %-5s %12"FMTu64 - " %12"FMTu64" %12"FMTu64" %12"FMTu64 - " %12s %12"FMTu64"\n", + " %12"FMTu64" %12"FMTu64" %12"FMTu64, reg_size, j, curregs * reg_size, nmalloc, ndalloc, nrequests, curregs, curslabs, nregs, slab_size / page, util, nfills, - nflushes, nslabs, nreslabs, rate, max_wait); + nflushes, nslabs, nreslabs); } else { malloc_cprintf(write_cb, cbopaque, "%20zu %3u %12zu %12"FMTu64 " %12"FMTu64" %12"FMTu64" %12zu" " %12zu %4u %3zu %-5s %12"FMTu64 - " %12"FMTu64" %12s %12"FMTu64"\n", + " %12"FMTu64, reg_size, j, curregs * reg_size, nmalloc, ndalloc, nrequests, curregs, curslabs, nregs, slab_size / page, util, nslabs, - nreslabs, rate, max_wait); + nreslabs); + } + if (mutex) { + malloc_cprintf(write_cb, cbopaque, + " %12"FMTu64" %12"FMTu64" %12"FMTu64 + " %12"FMTu64"\n", + mutex_stats[mutex_counter_num_ops], + mutex_stats[mutex_counter_num_wait], + mutex_stats[mutex_counter_num_spin_acq], + mutex_stats[mutex_counter_max_wait_time]); + } else { + malloc_cprintf(write_cb, cbopaque, "\n"); } } } |