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count txn live objects explicitly for logging

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This commit is contained in:
vyzo 2021-07-01 08:38:35 +03:00
parent e29b64c5de
commit 7de0771883
1 changed files with 12 additions and 6 deletions
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18
blockstore/splitstore/splitstore.go
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@ -896,7 +896,7 @@ func (s *SplitStore) doCompact(curTs *types.TipSet) error {
cold := make([]cid.Cid, 0, s.coldPurgeSize)
// some stats for logging
var hotCnt, coldCnt int
var hotCnt, coldCnt, liveCnt int
// 2.1 iterate through the tracking store and collect unreachable cold objects
err = s.tracker.ForEach(func(cid cid.Cid, writeEpoch abi.ChainEpoch) error {
@ -913,13 +913,18 @@ func (s *SplitStore) doCompact(curTs *types.TipSet) error {
return xerrors.Errorf("error checkiing mark set for %s: %w", cid, err)
}
if mark {
hotCnt++
return nil
}
live, err := s.txnProtect.Has(cid)
if err != nil {
return xerrors.Errorf("error checking liveness for %s: %w", cid, err)
}
if mark || live {
hotCnt++
if live {
liveCnt++
return nil
}
@ -939,7 +944,7 @@ func (s *SplitStore) doCompact(curTs *types.TipSet) error {
}
log.Infow("collection done", "took", time.Since(startCollect))
log.Infow("compaction stats", "hot", hotCnt, "cold", coldCnt)
log.Infow("compaction stats", "hot", hotCnt, "cold", coldCnt, "live", liveCnt)
stats.Record(context.Background(), metrics.SplitstoreCompactionHot.M(int64(hotCnt)))
stats.Record(context.Background(), metrics.SplitstoreCompactionCold.M(int64(coldCnt)))
@ -1168,9 +1173,9 @@ func (s *SplitStore) purgeBatch(cids []cid.Cid, deleteBatch func([]cid.Cid) erro
func (s *SplitStore) purge(curTs *types.TipSet, cids []cid.Cid) error {
deadCids := make([]cid.Cid, 0, batchSize)
purgeCnt := 0
var purgeCnt, liveCnt int
defer func() {
log.Infof("purged %d objects", purgeCnt)
log.Infow("purged objects", "purged", purgeCnt, "live", liveCnt)
}()
return s.purgeBatch(cids,
@ -1187,6 +1192,7 @@ func (s *SplitStore) purge(curTs *types.TipSet, cids []cid.Cid) error {
}
if live {
liveCnt++
continue
}