| commit | dc889025c714313fbe912ad1253f0ec748a6e58c | [log] [tgz] |
|---|---|---|
| author | Raul Silvera <rauls5382@gmail.com> | Fri Jan 18 00:14:29 2019 +0000 |
| committer | Hyang-Ah Hana Kim <hyangah@gmail.com> | Fri Jan 18 15:29:32 2019 +0000 |
| tree | f9c60583fdd1ca01510721cb08a7e26e2906f193 | |
| parent | c077c74312563aad8117fe9f40fa85e1b5c87ac2 [diff] |
runtime: sample large heap allocations correctly Remove an unnecessary check on the heap sampling code that forced sampling of all heap allocations larger than the sampling rate. This need to follow a poisson process so that they can be correctly unsampled. Maintain a check for MemProfileRate==1 to provide a mechanism for full sampling, as documented in https://golang.org/pkg/runtime/#pkg-variables. Additional testing for this change is on cl/129117. Fixes #26618 Change-Id: I7802bde2afc655cf42cffac34af9bafeb3361957 GitHub-Last-Rev: 471f747af845395d458096bea26daa93b91120be GitHub-Pull-Request: golang/go#29791 Reviewed-on: https://go-review.googlesource.com/c/158337 Run-TryBot: Austin Clements <austin@google.com> TryBot-Result: Gobot Gobot <gobot@golang.org> Reviewed-by: Hyang-Ah Hana Kim <hyangah@gmail.com>
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