From 02e113d03f28c744cb3b7b6e6f09d99b71771612 Mon Sep 17 00:00:00 2001
From: Jeanette Tan <jeanette.tan@grafana.com>
Date: Wed, 24 May 2023 16:43:53 +0800
Subject: [PATCH] Use DefaultSamplesPerChunk in tsdb

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 a0d0a4b260..12974150be 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
 	}