static void stats_arena_print(void (*write_cb)(void *, const char *), void *cbopaque, unsigned i, bool bins, bool large) { unsigned nthreads; size_t page, pactive, pdirty, mapped; uint64_t npurge, nmadvise, purged; size_t small_allocated; uint64_t small_nmalloc, small_ndalloc, small_nrequests; size_t large_allocated; uint64_t large_nmalloc, large_ndalloc, large_nrequests; CTL_GET("arenas.page", &page, size_t); CTL_I_GET("stats.arenas.0.nthreads", &nthreads, unsigned); malloc_cprintf(write_cb, cbopaque, "assigned threads: %u\n", nthreads); CTL_I_GET("stats.arenas.0.pactive", &pactive, size_t); CTL_I_GET("stats.arenas.0.pdirty", &pdirty, size_t); CTL_I_GET("stats.arenas.0.npurge", &npurge, uint64_t); CTL_I_GET("stats.arenas.0.nmadvise", &nmadvise, uint64_t); CTL_I_GET("stats.arenas.0.purged", &purged, uint64_t); malloc_cprintf(write_cb, cbopaque, "dirty pages: %zu:%zu active:dirty, %"PRIu64" sweep%s," " %"PRIu64" madvise%s, %"PRIu64" purged\n", pactive, pdirty, npurge, npurge == 1 ? "" : "s", nmadvise, nmadvise == 1 ? "" : "s", purged); malloc_cprintf(write_cb, cbopaque, " allocated nmalloc ndalloc nrequests\n"); CTL_I_GET("stats.arenas.0.small.allocated", &small_allocated, size_t); CTL_I_GET("stats.arenas.0.small.nmalloc", &small_nmalloc, uint64_t); CTL_I_GET("stats.arenas.0.small.ndalloc", &small_ndalloc, uint64_t); CTL_I_GET("stats.arenas.0.small.nrequests", &small_nrequests, uint64_t); malloc_cprintf(write_cb, cbopaque, "small: %12zu %12"PRIu64" %12"PRIu64" %12"PRIu64"\n", small_allocated, small_nmalloc, small_ndalloc, small_nrequests); CTL_I_GET("stats.arenas.0.large.allocated", &large_allocated, size_t); CTL_I_GET("stats.arenas.0.large.nmalloc", &large_nmalloc, uint64_t); CTL_I_GET("stats.arenas.0.large.ndalloc", &large_ndalloc, uint64_t); CTL_I_GET("stats.arenas.0.large.nrequests", &large_nrequests, uint64_t); malloc_cprintf(write_cb, cbopaque, "large: %12zu %12"PRIu64" %12"PRIu64" %12"PRIu64"\n", large_allocated, large_nmalloc, large_ndalloc, large_nrequests); malloc_cprintf(write_cb, cbopaque, "total: %12zu %12"PRIu64" %12"PRIu64" %12"PRIu64"\n", small_allocated + large_allocated, small_nmalloc + large_nmalloc, small_ndalloc + large_ndalloc, small_nrequests + large_nrequests); malloc_cprintf(write_cb, cbopaque, "active: %12zu\n", pactive * page); CTL_I_GET("stats.arenas.0.mapped", &mapped, size_t); malloc_cprintf(write_cb, cbopaque, "mapped: %12zu\n", mapped); if (bins) stats_arena_bins_print(write_cb, cbopaque, i); if (large) stats_arena_lruns_print(write_cb, cbopaque, i); }
static void stats_arena_print(void (*write_cb)(void *, const char *), void *cbopaque, unsigned i, bool bins, bool large, bool huge) { unsigned nthreads; const char *dss; ssize_t lg_dirty_mult; size_t page, pactive, pdirty, mapped; size_t metadata_mapped, metadata_allocated; uint64_t npurge, nmadvise, purged; size_t small_allocated; uint64_t small_nmalloc, small_ndalloc, small_nrequests; size_t large_allocated; uint64_t large_nmalloc, large_ndalloc, large_nrequests; size_t huge_allocated; uint64_t huge_nmalloc, huge_ndalloc, huge_nrequests; CTL_GET("arenas.page", &page, size_t); CTL_M2_GET("stats.arenas.0.nthreads", i, &nthreads, unsigned); malloc_cprintf(write_cb, cbopaque, "assigned threads: %u\n", nthreads); CTL_M2_GET("stats.arenas.0.dss", i, &dss, const char *); malloc_cprintf(write_cb, cbopaque, "dss allocation precedence: %s\n", dss); CTL_M2_GET("stats.arenas.0.lg_dirty_mult", i, &lg_dirty_mult, ssize_t); if (lg_dirty_mult >= 0) { malloc_cprintf(write_cb, cbopaque, "min active:dirty page ratio: %u:1\n", (1U << lg_dirty_mult)); } else { malloc_cprintf(write_cb, cbopaque, "min active:dirty page ratio: N/A\n"); } CTL_M2_GET("stats.arenas.0.pactive", i, &pactive, size_t); CTL_M2_GET("stats.arenas.0.pdirty", i, &pdirty, size_t); CTL_M2_GET("stats.arenas.0.npurge", i, &npurge, uint64_t); CTL_M2_GET("stats.arenas.0.nmadvise", i, &nmadvise, uint64_t); CTL_M2_GET("stats.arenas.0.purged", i, &purged, uint64_t); malloc_cprintf(write_cb, cbopaque, "dirty pages: %zu:%zu active:dirty, %"FMTu64" sweep%s, %"FMTu64 " madvise%s, %"FMTu64" purged\n", pactive, pdirty, npurge, npurge == 1 ? "" : "s", nmadvise, nmadvise == 1 ? "" : "s", purged); malloc_cprintf(write_cb, cbopaque, " allocated nmalloc ndalloc" " nrequests\n"); CTL_M2_GET("stats.arenas.0.small.allocated", i, &small_allocated, size_t); CTL_M2_GET("stats.arenas.0.small.nmalloc", i, &small_nmalloc, uint64_t); CTL_M2_GET("stats.arenas.0.small.ndalloc", i, &small_ndalloc, uint64_t); CTL_M2_GET("stats.arenas.0.small.nrequests", i, &small_nrequests, uint64_t); malloc_cprintf(write_cb, cbopaque, "small: %12zu %12"FMTu64" %12"FMTu64 " %12"FMTu64"\n", small_allocated, small_nmalloc, small_ndalloc, small_nrequests); CTL_M2_GET("stats.arenas.0.large.allocated", i, &large_allocated, size_t); CTL_M2_GET("stats.arenas.0.large.nmalloc", i, &large_nmalloc, uint64_t); CTL_M2_GET("stats.arenas.0.large.ndalloc", i, &large_ndalloc, uint64_t); CTL_M2_GET("stats.arenas.0.large.nrequests", i, &large_nrequests, uint64_t); malloc_cprintf(write_cb, cbopaque, "large: %12zu %12"FMTu64" %12"FMTu64 " %12"FMTu64"\n", large_allocated, large_nmalloc, large_ndalloc, large_nrequests); CTL_M2_GET("stats.arenas.0.huge.allocated", i, &huge_allocated, size_t); CTL_M2_GET("stats.arenas.0.huge.nmalloc", i, &huge_nmalloc, uint64_t); CTL_M2_GET("stats.arenas.0.huge.ndalloc", i, &huge_ndalloc, uint64_t); CTL_M2_GET("stats.arenas.0.huge.nrequests", i, &huge_nrequests, uint64_t); malloc_cprintf(write_cb, cbopaque, "huge: %12zu %12"FMTu64" %12"FMTu64 " %12"FMTu64"\n", huge_allocated, huge_nmalloc, huge_ndalloc, huge_nrequests); malloc_cprintf(write_cb, cbopaque, "total: %12zu %12"FMTu64" %12"FMTu64 " %12"FMTu64"\n", small_allocated + large_allocated + huge_allocated, small_nmalloc + large_nmalloc + huge_nmalloc, small_ndalloc + large_ndalloc + huge_ndalloc, small_nrequests + large_nrequests + huge_nrequests); malloc_cprintf(write_cb, cbopaque, "active: %12zu\n", pactive * page); CTL_M2_GET("stats.arenas.0.mapped", i, &mapped, size_t); malloc_cprintf(write_cb, cbopaque, "mapped: %12zu\n", mapped); CTL_M2_GET("stats.arenas.0.metadata.mapped", i, &metadata_mapped, size_t); CTL_M2_GET("stats.arenas.0.metadata.allocated", i, &metadata_allocated, size_t); malloc_cprintf(write_cb, cbopaque, "metadata: mapped: %zu, allocated: %zu\n", metadata_mapped, metadata_allocated); if (bins) stats_arena_bins_print(write_cb, cbopaque, i); if (large) stats_arena_lruns_print(write_cb, cbopaque, i); if (huge) stats_arena_hchunks_print(write_cb, cbopaque, i); }