From 1618b0ca6d128fad49c6261eca591b7664df14af Mon Sep 17 00:00:00 2001
From: Aliaksandr Valialkin <valyala@gmail.com>
Date: Mon, 22 Mar 2021 12:53:04 +0200
Subject: [PATCH] lib/storage: tune loopsCountPerMetricNameMatch

---
 lib/storage/index_db.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/storage/index_db.go b/lib/storage/index_db.go
index ae1b166f9a..cc8744ab42 100644
--- a/lib/storage/index_db.go
+++ b/lib/storage/index_db.go
@@ -3277,7 +3277,7 @@ func (is *indexSearch) updateMetricIDsForPrefix(prefix []byte, metricIDs *uint64
 }
 
 // The estimated number of index scan loops a single loop in updateMetricIDsByMetricNameMatch takes.
-const loopsCountPerMetricNameMatch = 500
+const loopsCountPerMetricNameMatch = 300
 
 func (is *indexSearch) intersectMetricIDsWithTagFilter(tf *tagFilter, filter *uint64set.Set) (*uint64set.Set, error) {
 	if filter.Len() == 0 {