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Review fixes

This commit is contained in:
Roland Shoemaker 2015-10-20 19:21:04 -07:00
parent 7d827301f3
commit 4164d28916
1 changed files with 6 additions and 6 deletions
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12
cmd/shell.go
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@ -394,17 +394,17 @@ func ProfileCmd(profileName string, stats statsd.Statter) {
// Gather various GC related metrics
if memoryStats.NumGC > 0 {
totalRecentGC := uint64(0)
numGC := int64(256)
realBufSize := uint32(256)
if memoryStats.NumGC < 256 {
numGC = int64(memoryStats.NumGC)
realBufSize = memoryStats.NumGC
}
for _, pause := range memoryStats.PauseNs {
totalRecentGC += pause
}
gcPauseAvg := int64(totalRecentGC) / numGC
lastGC := int64(memoryStats.PauseNs[(memoryStats.NumGC+255)%256])
stats.Timing(fmt.Sprintf("%s.Gostats.Gc.PauseAvg", profileName), gcPauseAvg, 1.0)
stats.Gauge(fmt.Sprintf("%s.Gostats.Gc.LastPause", profileName), lastGC, 1.0)
gcPauseAvg := totalRecentGC / uint64(realBufSize)
lastGC := memoryStats.PauseNs[(memoryStats.NumGC+255)%256]
stats.Timing(fmt.Sprintf("%s.Gostats.Gc.PauseAvg", profileName), int64(gcPauseAvg), 1.0)
stats.Gauge(fmt.Sprintf("%s.Gostats.Gc.LastPause", profileName), int64(lastGC), 1.0)
}
stats.Gauge(fmt.Sprintf("%s.Gostats.Gc.NextAt", profileName), int64(memoryStats.NextGC), 1.0)
// Send both a counter and a gauge here we can much more easily observe