https://www.chenshaowen.com/en/tags/capacity-planning/Recent content in Capacity Planning on Shaowen Chen's WebsiteHugo -- gohugo.ioen©2016 - {year}, All Rights Reserved.Wed, 02 Nov 2022 00:00:00 +0000weeklyhttps://www.chenshaowen.com/en/blog/how-to-estimate-the-local-and-memory-storage-consumption-of-prometheus.htmlWed, 02 Nov 2022 00:00:00 +0000Wed, 02 Nov 2022 00:00:00 +0000https://www.chenshaowen.com/en/blog/how-to-estimate-the-local-and-memory-storage-consumption-of-prometheus.html1. Local Storage Capacity Required disk size (GB) = data retention period _ samples fetched per second _ metric data size / 1024 / 1024 / 1024 Where Samples fetched per second: rate(prometheus_tsdb_head_samples_appended_total[1d]) Average size of a sample within one hour: rate(prometheus_tsdb_compaction_chunk_size_bytes_sum[1d])/rate(prometheus_tsdb_compaction_chunk_samples_sum[1d]) The disk consumption for one day (86400 seconds) can be queried directly in Prometheus:WeChat Official AccountPrometheusMonitoringKubernetesOperationsLearningCapacity PlanningTroubleshooting