From 1e4a64844d66413205bb0bf7ee5785b021750365 Mon Sep 17 00:00:00 2001
From: Aliaksandr Valialkin <valyala@gmail.com>
Date: Tue, 8 Jun 2021 13:04:08 +0300
Subject: [PATCH] lib/storage: properly account the number of loops spent when
 matching for `or suffixes`

This may help https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1338
---
 lib/storage/index_db.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/storage/index_db.go b/lib/storage/index_db.go
index 5248bcabbb..8e8341904f 100644
--- a/lib/storage/index_db.go
+++ b/lib/storage/index_db.go
@@ -2579,10 +2579,10 @@ func (is *indexSearch) updateMetricIDsForOrSuffixesNoFilter(tf *tagFilter, metri
 		kb.B = append(kb.B, orSuffix...)
 		kb.B = append(kb.B, tagSeparatorChar)
 		lc, err := is.updateMetricIDsForOrSuffixNoFilter(kb.B, metricIDs, maxMetrics, maxLoopsCount-loopsCount)
+		loopsCount += lc
 		if err != nil {
 			return loopsCount, err
 		}
-		loopsCount += lc
 		if metricIDs.Len() >= maxMetrics {
 			return loopsCount, nil
 		}
@@ -2600,10 +2600,10 @@ func (is *indexSearch) updateMetricIDsForOrSuffixesWithFilter(tf *tagFilter, met
 		kb.B = append(kb.B, orSuffix...)
 		kb.B = append(kb.B, tagSeparatorChar)
 		lc, err := is.updateMetricIDsForOrSuffixWithFilter(kb.B, metricIDs, sortedFilter, tf.isNegative, maxLoopsCount-loopsCount)
+		loopsCount += lc
 		if err != nil {
 			return loopsCount, err
 		}
-		loopsCount += lc
 	}
 	return loopsCount, nil
 }