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| author | Michael Anthony Knyszek <mknyszek@google.com> | 2020-07-23 22:16:46 +0000 |
|---|---|---|
| committer | Michael Knyszek <mknyszek@google.com> | 2020-10-26 17:26:30 +0000 |
| commit | cca3d1e5533cb40beb9ef55bbc332b733adcc6ba (patch) | |
| tree | 9263a547124bcf05af7c019ed18374deffc7f856 /src/runtime/export_test.go | |
| parent | a5088e76f108f6470d2a9b3ac56a58ddb9376e4f (diff) | |
| download | go-cca3d1e5533cb40beb9ef55bbc332b733adcc6ba.tar.gz go-cca3d1e5533cb40beb9ef55bbc332b733adcc6ba.zip | |
runtime: don't flush local_tinyallocs
This change makes local_tinyallocs work like the rest of the malloc
stats and doesn't flush local_tinyallocs, instead making that the
source-of-truth.
Change-Id: I3e6cb5f1b3d086e432ce7d456895511a48e3617a
Reviewed-on: https://go-review.googlesource.com/c/go/+/246967
Trust: Michael Knyszek <mknyszek@google.com>
Run-TryBot: Michael Knyszek <mknyszek@google.com>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Michael Pratt <mpratt@google.com>
Diffstat (limited to 'src/runtime/export_test.go')
| -rw-r--r-- | src/runtime/export_test.go | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/runtime/export_test.go b/src/runtime/export_test.go index d5a90ca65b..d71b180f76 100644 --- a/src/runtime/export_test.go +++ b/src/runtime/export_test.go @@ -339,7 +339,7 @@ func ReadMemStatsSlow() (base, slow MemStats) { // Add in frees. readmemstats_m flushed the cached stats, so // these are up-to-date. - var largeFree, smallFree uint64 + var tinyAllocs, largeFree, smallFree uint64 for _, p := range allp { c := p.mcache if c == nil { @@ -349,6 +349,9 @@ func ReadMemStatsSlow() (base, slow MemStats) { largeFree += uint64(c.local_largefree) slow.Frees += uint64(c.local_nlargefree) + // Collect tiny allocation stats. + tinyAllocs += uint64(c.local_tinyallocs) + // Collect per-sizeclass stats. for i := 0; i < _NumSizeClasses; i++ { slow.Frees += uint64(c.local_nsmallfree[i]) @@ -357,7 +360,7 @@ func ReadMemStatsSlow() (base, slow MemStats) { smallFree += uint64(c.local_nsmallfree[i]) * uint64(class_to_size[i]) } } - slow.Frees += memstats.tinyallocs + slow.Frees += tinyAllocs slow.Mallocs += slow.Frees slow.TotalAlloc = slow.Alloc + largeFree + smallFree |