admin/milvus
1
0
Fork 0
mirror of https://gitee.com/milvus-io/milvus.git synced 2025-12-08 01:58:34 +08:00
Code Issues Packages Projects Releases Wiki Activity

Add slow gc warning log (#21734)

Browse Source 
Signed-off-by: xiaofan-luan <xiaofan.luan@zilliz.com>
This commit is contained in:
Xiaofan 2023-01-18 11:41:43 +08:00 committed by GitHub
parent 0af53d1e2e
commit 3e21d25de5
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 21 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
internal/util/gc/gc_tuner.go
View File

@ -21,6 +21,7 @@ import (
"os" "os"
"runtime" "runtime"
"strconv" "strconv"
"time"
"github.com/milvus-io/milvus/internal/log" "github.com/milvus-io/milvus/internal/log"
"github.com/milvus-io/milvus/internal/util/hardware" "github.com/milvus-io/milvus/internal/util/hardware"
@ -78,13 +79,26 @@ func optimizeGOGC() {
return mem / 1024 / 1024 return mem / 1024 / 1024
} }
// currently we assume 20 ms as long gc puase
if (m.PauseNs[(m.NumGC+255)%256] / uint64(time.Millisecond)) < 20 {
log.Info("GC Tune done", zap.Uint32("previous GOGC", previousGOGC), log.Info("GC Tune done", zap.Uint32("previous GOGC", previousGOGC),
zap.Uint64("heapuse ", toMB(heapuse)), zap.Uint64("heapuse ", toMB(heapuse)),
zap.Uint64("total memory", toMB(totaluse)), zap.Uint64("total memory", toMB(totaluse)),
zap.Uint64("next GC", toMB(m.NextGC)), zap.Uint64("next GC", toMB(m.NextGC)),
zap.Uint32("new GOGC", newGoGC), zap.Uint32("new GOGC", newGoGC),
zap.Duration("gc-pause", time.Duration(m.PauseNs[(m.NumGC+255)%256])),
zap.Uint64("gc-pause-end", m.PauseEnd[(m.NumGC+255)%256]),
) )
} else {
log.Warn("GC Tune done, and the gc is slow", zap.Uint32("previous GOGC", previousGOGC),
zap.Uint64("heapuse ", toMB(heapuse)),
zap.Uint64("total memory", toMB(totaluse)),
zap.Uint64("next GC", toMB(m.NextGC)),
zap.Uint32("new GOGC", newGoGC),
zap.Duration("gc-pause", time.Duration(m.PauseNs[(m.NumGC+255)%256])),
zap.Uint64("gc-pause-end", m.PauseEnd[(m.NumGC+255)%256]),
)
}
previousGOGC = newGoGC previousGOGC = newGoGC
} }