From dffa2afefec8a5b9ac3e87ea4396e6cb70370719 Mon Sep 17 00:00:00 2001 From: Aliaksandr Valialkin Date: Wed, 23 Jun 2021 14:05:26 +0300 Subject: [PATCH] docs/CHANGELOG.md: document the bugfix for incorrect stats collection for concurrently executed tag filter Follow up for c22114c6f0ab01c9276a844c143f8d65aeb1c626 --- docs/CHANGELOG.md | 1 + 1 file changed, 1 insertion(+) diff --git a/docs/CHANGELOG.md b/docs/CHANGELOG.md index 26dece6956..7a3ae7d871 100644 --- a/docs/CHANGELOG.md +++ b/docs/CHANGELOG.md @@ -19,6 +19,7 @@ sort: 15 * BUGFIX: prevent from adding new samples to deleted time series after the rotation of the inverted index (the rotation is performed once per `-retentionPeriod`). See [this comment](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1347#issuecomment-861232136) for details. * BUGFIX: vmstorage: reduce high disk write IO usage on systems with big number of CPU cores. The issue has been introduced in the release [v1.59.0](#v1590). See [this commit](aa9b56a046b6ae8083fa659df35dd5e994bf9115) and [this comment](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1338#issuecomment-863046999) for details. +* BUGFIX: vmstorage: prevent from incorrect stats collection when multiple concurrent queries execute the same tag filter. This may help reducing CPU usage under certain workloads. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1338). ## [v1.61.1](https://github.com/VictoriaMetrics/VictoriaMetrics/releases/tag/v1.61.1)