Adjust samplesPerChunk from 120 to 220

Signed-off-by: Justin Lei <justin.lei@grafana.com>
3 years ago · 79db04eb12
parent 8dba9163f1
commit 79db04eb12
1 changed files with 1 additions and 4 deletions
--- a/tsdb/head_append.go
+++ b/tsdb/head_append.go
@ -1324,10 +1324,7 @@ func (s *memSeries) appendFloatHistogram(t int64, fh *histogram.FloatHistogram,
 func (s *memSeries) appendPreprocessor(
 	t int64, e chunkenc.Encoding, chunkDiskMapper *chunks.ChunkDiskMapper, chunkRange int64,
 ) (c *memChunk, sampleInOrder, chunkCreated bool) {
-	// Based on Gorilla white papers this offers near-optimal compression ratio
-	// so anything bigger that this has diminishing returns and increases
-	// the time range within which we have to decompress all samples.
-	const samplesPerChunk = 120
+	const samplesPerChunk = 220

 	c = s.head()