runtime/pprof: TestMutexProfileRateAdjust failures #68079
Description
#!watchflakes
default <- pkg == "runtime/pprof" && test == "TestMutexProfileRateAdjust"
Issue created automatically to collect these failures.
Example (log):
=== RUN TestMutexProfileRateAdjust
pprof_test.go:1346: parsed proto: PeriodType: contentions count
Period: 1
Time: 2024-05-21 21:18:01.20247723 +0000 UTC
Samples:
contentions/count delay/nanoseconds
1 102552218537: 1 2
4 98039668: 3 4 5 6 7 8
1 34212735: 1 9
2 27714188: 10 11 12 13 14 15 16
...
53: 0x47bf6e M=1 runtime.schedule /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/proc.go:3961 s=3914
Mappings
1: 0x400000/0x6c1000/0x0 /home/swarming/.swarming/w/ir/x/t/go-build426206143/b1123/pprof.test [FN]
2: 0x7fb508e0b000/0x7fb508f64000/0x22000 /lib/x86_64-linux-gnu/libc-2.31.so a3780b0b8a5bf5876e31d16b0a9d8fc6ba69a1f2
3: 0x7fb508fc3000/0x7fb508fd3000/0x6000 /lib/x86_64-linux-gnu/libpthread-2.31.so 255e355c207aba91a59ae1f808e3b4da443abf0c
4: 0x7fb508fe9000/0x7fb509009000/0x1000 /lib/x86_64-linux-gnu/ld-2.31.so 1b3277a419c3fa42b199e5a170ea215b32689793
5: 0x7fff93f7b000/0x7fff93f7d000/0x0 [vdso]
6: 0xffffffffff600000/0xffffffffff601000/0x0 [vsyscall]
pprof_test.go:1372: sample value changed: got [3, 36408740], want [2, 34236017]
--- FAIL: TestMutexProfileRateAdjust (0.12s)