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lib/storage: allow set values higher than 1 for vm_merge_need_free_disk_space if there are multiple partitions with deferred merges due to disk space shortage

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This commit is contained in:
Aliaksandr Valialkin 2020-09-29 22:51:43 +03:00
parent 536aa8779a
commit 7c2e4e267a
1 changed files with 7 additions and 9 deletions
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16
lib/storage/partition.go
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@ -123,6 +123,9 @@ type partition struct {
smallAssistedMerges uint64
smallMergeNeedFreeDiskSpace uint64
bigMergeNeedFreeDiskSpace uint64
mergeIdx uint64
smallPartsPath string
@ -392,8 +395,8 @@ func (pt *partition) UpdateMetrics(m *partitionMetrics) {
m.SmallAssistedMerges += atomic.LoadUint64(&pt.smallAssistedMerges)
m.SmallMergeNeedFreeDiskSpace = atomic.LoadUint64(&smallMergeNeedFreeDiskSpace)
m.BigMergeNeedFreeDiskSpace = atomic.LoadUint64(&bigMergeNeedFreeDiskSpace)
m.SmallMergeNeedFreeDiskSpace += atomic.LoadUint64(&pt.smallMergeNeedFreeDiskSpace)
m.BigMergeNeedFreeDiskSpace += atomic.LoadUint64(&pt.bigMergeNeedFreeDiskSpace)
}
// AddRows adds the given rows to the partition pt.
@ -999,7 +1002,7 @@ func (pt *partition) mergeBigParts(isFinal bool) error {
pws, needFreeSpace := getPartsToMerge(pt.bigParts, maxRows, isFinal)
pt.partsLock.Unlock()
atomicSetBool(&bigMergeNeedFreeDiskSpace, needFreeSpace)
atomicSetBool(&pt.bigMergeNeedFreeDiskSpace, needFreeSpace)
return pt.mergeParts(pws, pt.stopCh)
}
@ -1018,7 +1021,7 @@ func (pt *partition) mergeSmallParts(isFinal bool) error {
pws, needFreeSpace := getPartsToMerge(pt.smallParts, maxRows, isFinal)
pt.partsLock.Unlock()
atomicSetBool(&smallMergeNeedFreeDiskSpace, needFreeSpace)
atomicSetBool(&pt.smallMergeNeedFreeDiskSpace, needFreeSpace)
return pt.mergeParts(pws, pt.stopCh)
}
@ -1032,11 +1035,6 @@ func atomicSetBool(p *uint64, b bool) {
atomic.StoreUint64(p, v)
}
var (
smallMergeNeedFreeDiskSpace uint64
bigMergeNeedFreeDiskSpace uint64
)
// mergeParts merges pws.
//
// Merging is immediately stopped if stopCh is closed.