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| author | Than McIntosh <thanm@google.com> | 2023-07-07 16:49:15 -0400 |
|---|---|---|
| committer | Than McIntosh <thanm@google.com> | 2023-07-07 16:49:15 -0400 |
| commit | 71aaa8bde1ba983894121987aaf09cb2012ab622 (patch) | |
| tree | 12c26e401a50654e0d557b98b2136b18b5ee9d97 /src/runtime/metrics/doc.go | |
| parent | 3aba453b66371647dfad4e901fca578d2b564e09 (diff) | |
| parent | 894d24d617bb72d6e1bed7b143f9f7a0ac16b844 (diff) | |
| download | go-71aaa8bde1ba983894121987aaf09cb2012ab622.tar.gz go-71aaa8bde1ba983894121987aaf09cb2012ab622.zip | |
[dev.inline] merge with master at 894d24d617dev.inline
Change-Id: I845eec08108c69228ebcba921f8a807a376d3fae
Diffstat (limited to 'src/runtime/metrics/doc.go')
| -rw-r--r-- | src/runtime/metrics/doc.go | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/src/runtime/metrics/doc.go b/src/runtime/metrics/doc.go index 5238bcea8e..5c52f78477 100644 --- a/src/runtime/metrics/doc.go +++ b/src/runtime/metrics/doc.go @@ -318,7 +318,10 @@ Below is the full list of supported metrics, ordered lexicographically. /memory/classes/heap/stacks:bytes Memory allocated from the heap that is reserved for stack space, - whether or not it is currently in-use. + whether or not it is currently in-use. Currently, this + represents all stack memory for goroutines. It also includes all + OS thread stacks in non-cgo programs. Note that stacks may be + allocated differently in the future, and this may change. /memory/classes/heap/unused:bytes Memory that is reserved for heap objects but is not currently @@ -345,6 +348,12 @@ Below is the full list of supported metrics, ordered lexicographically. /memory/classes/os-stacks:bytes Stack memory allocated by the underlying operating system. + In non-cgo programs this metric is currently zero. This may + change in the future.In cgo programs this metric includes + OS thread stacks allocated directly from the OS. Currently, + this only accounts for one stack in c-shared and c-archive build + modes, and other sources of stacks from the OS are not measured. + This too may change in the future. /memory/classes/other:bytes Memory used by execution trace buffers, structures for debugging |