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| author | Michael Anthony Knyszek <mknyszek@google.com> | 2025-07-23 18:41:56 +0000 |
|---|---|---|
| committer | Gopher Robot <gobot@golang.org> | 2025-08-15 11:31:04 -0700 |
| commit | ab8121a407280bf39bdd401699476feb39ccd0f7 (patch) | |
| tree | f7ae1dbfe10d24343219f76104d9631197834bab /src/runtime/runtime2.go | |
| parent | 13df972f6885ebdeba1ea38f0acd99ea0f2bfb49 (diff) | |
| download | go-ab8121a407280bf39bdd401699476feb39ccd0f7.tar.xz | |
runtime/metrics: add metric for total goroutines created
For #15490.
Change-Id: Ic587dda1f42d613ea131a6b53ce6ba6e6cadf4c7
Reviewed-on: https://go-review.googlesource.com/c/go/+/690398
Reviewed-by: Michael Pratt <mpratt@google.com>
Auto-Submit: Michael Knyszek <mknyszek@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Diffstat (limited to 'src/runtime/runtime2.go')
| -rw-r--r-- | src/runtime/runtime2.go | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/runtime/runtime2.go b/src/runtime/runtime2.go index c5d15754ec..a80a34a18e 100644 --- a/src/runtime/runtime2.go +++ b/src/runtime/runtime2.go @@ -764,6 +764,9 @@ type p struct { // gcStopTime is the nanotime timestamp that this P last entered _Pgcstop. gcStopTime int64 + // goroutinesCreated is the total count of goroutines created by this P. + goroutinesCreated uint64 + // xRegs is the per-P extended register state used by asynchronous // preemption. This is an empty struct on platforms that don't use extended // register state. @@ -892,6 +895,10 @@ type schedt struct { // M, but waiting for locks within the runtime. This field stores the value // for Ms that have exited. totalRuntimeLockWaitTime atomic.Int64 + + // goroutinesCreated (plus the value of goroutinesCreated on each P in allp) + // is the sum of all goroutines created by the program. + goroutinesCreated atomic.Uint64 } // Values for the flags field of a sigTabT. |