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| author | Michael Anthony Knyszek <mknyszek@google.com> | 2020-08-06 16:47:58 +0000 |
|---|---|---|
| committer | Michael Knyszek <mknyszek@google.com> | 2020-10-26 18:29:24 +0000 |
| commit | a8b28ebc87854fb6f2ba99f415f046dc2ff63604 (patch) | |
| tree | a1d157399536326322763d8e9161ce656f4064e8 /src/runtime/metrics | |
| parent | 07c3f65d53df7bb9f84bdbd2ab64c0ae12337e3e (diff) | |
| download | go-a8b28ebc87854fb6f2ba99f415f046dc2ff63604.tar.gz go-a8b28ebc87854fb6f2ba99f415f046dc2ff63604.zip | |
runtime,runtime/metrics: add heap goal and GC cycle metrics
This change adds three new metrics: the heap goal, GC cycle count, and
forced GC count. These metrics are identical to their MemStats
counterparts.
For #37112.
Change-Id: I5a5e8dd550c0d646e5dcdbdf38274895e27cdd88
Reviewed-on: https://go-review.googlesource.com/c/go/+/247044
Run-TryBot: Michael Knyszek <mknyszek@google.com>
TryBot-Result: Go Bot <gobot@golang.org>
Trust: Michael Knyszek <mknyszek@google.com>
Reviewed-by: Michael Pratt <mpratt@google.com>
Diffstat (limited to 'src/runtime/metrics')
| -rw-r--r-- | src/runtime/metrics/description.go | 23 | ||||
| -rw-r--r-- | src/runtime/metrics/doc.go | 12 |
2 files changed, 35 insertions, 0 deletions
diff --git a/src/runtime/metrics/description.go b/src/runtime/metrics/description.go index 47013e1451..66d229c270 100644 --- a/src/runtime/metrics/description.go +++ b/src/runtime/metrics/description.go @@ -51,6 +51,29 @@ type Description struct { // descriptions of each metric in doc.go. var allDesc = []Description{ { + Name: "/gc/cycles/automatic:gc-cycles", + Description: "Count of completed GC cycles generated by the Go runtime.", + Kind: KindUint64, + Cumulative: true, + }, + { + Name: "/gc/cycles/forced:gc-cycles", + Description: "Count of completed forced GC cycles.", + Kind: KindUint64, + Cumulative: true, + }, + { + Name: "/gc/cycles/total:gc-cycles", + Description: "Count of all completed GC cycles.", + Kind: KindUint64, + Cumulative: true, + }, + { + Name: "/gc/heap/goal:bytes", + Description: "Heap size target for the end of the GC cycle.", + Kind: KindUint64, + }, + { Name: "/gc/heap/objects:objects", Description: "Number of objects, live or unswept, occupying heap memory.", Kind: KindUint64, diff --git a/src/runtime/metrics/doc.go b/src/runtime/metrics/doc.go index 4ac44bb19c..9b44e73ee6 100644 --- a/src/runtime/metrics/doc.go +++ b/src/runtime/metrics/doc.go @@ -44,6 +44,18 @@ the documentation of the Name field of the Description struct. Supported metrics + /gc/cycles/automatic:gc-cycles + Count of completed GC cycles generated by the Go runtime. + + /gc/cycles/forced:gc-cycles + Count of completed forced GC cycles. + + /gc/cycles/total:gc-cycles + Count of all completed GC cycles. + + /gc/heap/goal:bytes + Heap size target for the end of the GC cycle. + /gc/heap/objects:objects Number of objects, live or unswept, occupying heap memory. |