Merge pull request #268 from grafana/fix-refetch-alert

pracucci · web-flow · commit d2c553fd8529 · 2021-03-12T10:00:28.000+01:00
Fixed CortexQuerierHighRefetchRate alert
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -10,6 +10,7 @@
   ```
 * [ENHANCEMENT] Add `EtcdAllocatingTooMuchMemory` alert for monitoring etcd memory usage. #261
 * [ENHANCEMENT] Sort legend descending in the CPU/memory panels. #271
+* [BUGFIX] Fixed `CortexQuerierHighRefetchRate` alert. #268
 
 ## 1.7.0 / 2021-02-24
 
diff --git a/cortex-mixin/alerts/blocks.libsonnet b/cortex-mixin/alerts/blocks.libsonnet
@@ -172,7 +172,7 @@
               (
                 sum by(namespace) (rate(cortex_querier_storegateway_refetches_per_query_count[5m]))
                 -
-                sum by(namespace) (rate(cortex_querier_storegateway_refetches_per_query_bucket{le="0"}[5m]))
+                sum by(namespace) (rate(cortex_querier_storegateway_refetches_per_query_bucket{le="0.0"}[5m]))
               )
               /
               sum by(namespace) (rate(cortex_querier_storegateway_refetches_per_query_count[5m]))

Original file line number	Diff line number	Diff line change
`@@ -172,7 +172,7 @@`
`172`	`172`	`(`
`173`	`173`	`sum by(namespace) (rate(cortex_querier_storegateway_refetches_per_query_count[5m]))`
`174`	`174`	`-`
`175`		`- sum by(namespace) (rate(cortex_querier_storegateway_refetches_per_query_bucket{le="0"}[5m]))`
	`175`	`+ sum by(namespace) (rate(cortex_querier_storegateway_refetches_per_query_bucket{le="0.0"}[5m]))`
`176`	`176`	`)`
`177`	`177`	`/`
`178`	`178`	`sum by(namespace) (rate(cortex_querier_storegateway_refetches_per_query_count[5m]))`