From fcaa0c5202bfaa3a37f2a1bb483cf33a167ed579 Mon Sep 17 00:00:00 2001
From: Aliaksandr Valialkin <valyala@victoriametrics.com>
Date: Mon, 21 Feb 2022 18:20:36 +0200
Subject: [PATCH] lib/storage: optimize `/api/v1/status/tsdb` call by skipping
 all the artificially created tag entries at once

This is a follow-up for b71be42d9065417ed2b49807e93f80b970ca8cbe
---
 lib/storage/index_db.go | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/lib/storage/index_db.go b/lib/storage/index_db.go
index b0261442b..ec698ab57 100644
--- a/lib/storage/index_db.go
+++ b/lib/storage/index_db.go
@@ -1423,6 +1423,14 @@ func (is *indexSearch) getTSDBStatusWithFiltersForDate(tfss []*TagFilters, date
 		}
 		if isArtificialTagKey(tmp) {
 			// Skip artificially created tag keys.
+			kb.B = append(kb.B[:0], prefix...)
+			if len(tmp) > 0 && tmp[0] == compositeTagKeyPrefix {
+				kb.B = append(kb.B, compositeTagKeyPrefix)
+			} else {
+				kb.B = marshalTagValue(kb.B, tmp)
+			}
+			kb.B[len(kb.B)-1]++
+			ts.Seek(kb.B)
 			continue
 		}
 		if len(tmp) == 0 {