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mvcc: Printing etcd backend database related metrics inside

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scheduleCompaction function

To improve traceability of backend database usage, Added below parameter
related to backend database usage metrics inside scheduledCompaction
function.
current-db-size-bytes
current-db-size
current-db-size-in-use-bytes
current-db-size-in-use

Signed-off-by: Rahul More <rahulbapumore@gmail.com>
This commit is contained in:
Rahul More 2024-01-05 18:33:06 +05:30
parent 2b19cd118b
commit 21bbc82710
1 changed files with 6 additions and 0 deletions
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6
server/storage/mvcc/kvstore_compaction.go
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@ -19,6 +19,7 @@ import (
"fmt"
"time"
humanize "github.com/dustin/go-humanize"
"go.uber.org/zap"
"go.etcd.io/etcd/server/v3/storage/schema"
@ -66,11 +67,16 @@ func (s *store) scheduleCompaction(compactMainRev, prevCompactRev int64) (KeyVal
tx.Unlock()
// gofail: var compactAfterSetFinishedCompact struct{}
hash := h.Hash()
size, sizeInUse := s.b.Size(), s.b.SizeInUse()
s.lg.Info(
"finished scheduled compaction",
zap.Int64("compact-revision", compactMainRev),
zap.Duration("took", time.Since(totalStart)),
zap.Uint32("hash", hash.Hash),
zap.Int64("current-db-size-bytes", size),
zap.String("current-db-size", humanize.Bytes(uint64(size))),
zap.Int64("current-db-size-in-use-bytes", sizeInUse),
zap.String("current-db-size-in-use", humanize.Bytes(uint64(sizeInUse))),
)
return hash, nil
}