Increase CortexProvisioningTooManyWrites alert threshold to 160k (#60)

* Increase CortexProvisioningTooManyWrites alert threshold to 160k

Author: mvnarsing

CHANGELOG.md

@@ -6,6 +6,7 @@
 * [CHANGE] Remove chunks support for dashboards
 * [CHANGE] Target 3M memory series per ingester instead of 1.5M
 * [CHANGE] Update jsonnet-libs to Fri Jul 19 12:51:49 2024 #57
+* [CHANGE] Increase CortexProvisioningTooManyWrites alert threshold to 160e3
 * [ENHANCEMENT] Configure `-ingester.client.grpc-compression` to be `snappy-block`
 * [ENHANCEMENT] Support Grafana 11 in Cortex Service Scaling Dashboard
 

cortex-mixin/alerts/alerts.libsonnet

@@ -407,9 +407,9 @@
         },
         {
           alert: 'CortexProvisioningTooManyWrites',
-          // 80k writes / s per ingester max.
+          // 160k writes / s per ingester max.
           expr: |||
-            avg by (%s) (rate(cortex_ingester_ingested_samples_total[1m])) > 80e3
+            avg by (%s) (rate(cortex_ingester_ingested_samples_total[1m])) > 160e3
           ||| % $._config.alert_aggregation_labels,
           'for': '15m',
           labels: {