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fixed loops for mem profiling

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This commit is contained in:
Philipp Mieden 2019-05-21 17:29:16 +02:00
parent 1449d6902c
commit eca5e3b4f0
1 changed files with 19 additions and 13 deletions
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32
contentserver.go
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@ -74,9 +74,12 @@ func main() {
if *flagFreeOSMem > 0 { if *flagFreeOSMem > 0 {
log.Notice("[INFO] freeing OS memory every ", *flagFreeOSMem, " minutes!") log.Notice("[INFO] freeing OS memory every ", *flagFreeOSMem, " minutes!")
go func() { go func() {
for _ = range time.After(time.Duration(*flagFreeOSMem) * time.Minute) { for {
log.Notice("FreeOSMemory") select {
debug.FreeOSMemory() case <-time.After(time.Duration(*flagFreeOSMem) * time.Second):
log.Notice("FreeOSMemory")
debug.FreeOSMemory()
}
} }
}() }()
} }
@ -84,16 +87,19 @@ func main() {
if *flagHeapDump > 0 { if *flagHeapDump > 0 {
log.Notice("[INFO] dumping heap every ", *flagHeapDump, " minutes!") log.Notice("[INFO] dumping heap every ", *flagHeapDump, " minutes!")
go func() { go func() {
for _ = range time.After(time.Duration(*flagFreeOSMem) * time.Minute) { for {
log.Notice("HeapDump") select {
f, err := os.Create("heapdump") case <-time.After(time.Duration(*flagFreeOSMem) * time.Minute):
if err != nil { log.Notice("HeapDump")
panic("failed to create heap dump file") f, err := os.Create("heapdump")
} if err != nil {
debug.WriteHeapDump(f.Fd()) panic("failed to create heap dump file")
err = f.Close() }
if err != nil { debug.WriteHeapDump(f.Fd())
panic("failed to create heap dump file") err = f.Close()
if err != nil {
panic("failed to create heap dump file")
}
} }
} }
}() }()