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lib/{storage,mergeset}: reduce the maxium compression level for the stored data

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This reduces CPU usage a bit, while doesn't increase resulting file sizes according to synthetic tests.
This commit is contained in:
Aliaksandr Valialkin 2024-01-23 17:44:05 +02:00
parent 05c9a4d7ce
commit ae643ef1f1
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GPG key ID: 52C003EE2BCDB9EB
2 changed files with 2 additions and 11 deletions
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5
lib/mergeset/table.go
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@ -1323,10 +1323,7 @@ func getCompressLevel(itemsCount uint64) int {
if itemsCount <= 1<<25 { if itemsCount <= 1<<25 {
return 2 return 2
} }
if itemsCount <= 1<<28 { return 3
return 3
}
return 4
} }
func (tb *Table) nextMergeIdx() uint64 { func (tb *Table) nextMergeIdx() uint64 {

8
lib/storage/partition.go
View file

@ -1542,13 +1542,7 @@ func getCompressLevel(rowsPerBlock float64) int {
if rowsPerBlock <= 1000 { if rowsPerBlock <= 1000 {
return 2 return 2
} }
if rowsPerBlock <= 2000 { return 3
return 3
}
if rowsPerBlock <= 4000 {
return 4
}
return 5
} }
func (pt *partition) nextMergeIdx() uint64 { func (pt *partition) nextMergeIdx() uint64 {