ston1th/node_exporter
0
0
Fork 0
Code Issues Releases Activity

Fix initialization in perf collector when using multiple CPUs (#1665)

Browse source 
* Fix initialization in perf collector when using multiple CPUs

Signed-off-by: Daniel Hodges <hodges.daniel.scott@gmail.com>
This commit is contained in:
Daniel Hodges 2020-04-17 05:59:07 -04:00 • committed by GitHub
commit 44357ed677
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
2 changed files with 66 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

3
collector/perf_linux.go
View file

@ -135,18 +135,21 @@ func NewPerfCollector(logger log.Logger) (Collector, error) {
return nil, err
}
collector.perfHwProfilers[cpu] = &hwProf
collector.hwProfilerCPUMap[&hwProf] = cpu
swProf := perf.NewSoftwareProfiler(-1, cpu)
if err := swProf.Start(); err != nil {
return nil, err
}
collector.perfSwProfilers[cpu] = &swProf
collector.swProfilerCPUMap[&swProf] = cpu
cacheProf := perf.NewCacheProfiler(-1, cpu)
if err := cacheProf.Start(); err != nil {
return nil, err
}
collector.perfCacheProfilers[cpu] = &cacheProf
collector.cacheProfilerCPUMap[&cacheProf] = cpu
}
collector.desc = map[string]*prometheus.Desc{