From 37e5249e33e4c2d7bc49c4ac587faf12eb6785b7 Mon Sep 17 00:00:00 2001
From: zenador <zenador@users.noreply.github.com>
Date: Wed, 24 May 2023 19:00:21 +0800
Subject: [PATCH] Use DefaultSamplesPerChunk in tsdb (#12387)

Signed-off-by: Jeanette Tan <jeanette.tan@grafana.com>
---
 tsdb/db.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/tsdb/db.go b/tsdb/db.go
index a0d0a4b26..12974150b 100644
--- a/tsdb/db.go
+++ b/tsdb/db.go
@@ -640,6 +640,9 @@ func validateOpts(opts *Options, rngs []int64) (*Options, []int64) {
 	if opts.HeadChunksWriteQueueSize < 0 {
 		opts.HeadChunksWriteQueueSize = chunks.DefaultWriteQueueSize
 	}
+	if opts.SamplesPerChunk <= 0 {
+		opts.SamplesPerChunk = DefaultSamplesPerChunk
+	}
 	if opts.MaxBlockChunkSegmentSize <= 0 {
 		opts.MaxBlockChunkSegmentSize = chunks.DefaultChunkSegmentSize
 	}