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2.19.0 / 2020-06-09

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@prombot prombot released this 09 Jun 13:57
v2.19.0
5d7e3e9
  • [FEATURE] TSDB: Memory-map full chunks of Head (in-memory) block from disk. This reduces memory footprint and makes restarts faster. #6679
  • [ENHANCEMENT] Discovery: Added discovery support for Triton global zones. #7250
  • [ENHANCEMENT] Increased alert resend delay to be more tolerant towards failures. #7228
  • [ENHANCEMENT] Remote Read: Added prometheus_remote_storage_remote_read_queries_total counter to count total number of remote read queries. #7328
  • [ENHANCEMEMT] Added time range parameters for label names and label values API. #7288
  • [ENHANCEMENT] TSDB: Reduced contention in isolation for high load. #7332
  • [BUGFIX] PromQL: Eliminated collision while checking for duplicate labels. #7058
  • [BUGFIX] React UI: Don't null out data when clicking on the current tab. #7243
  • [BUGFIX] PromQL: Correctly track number of samples for a query. #7307
  • [BUGFIX] PromQL: Return NaN when histogram buckets have 0 observations. #7318
  • [BUGFIX] TSDB: Fix incorrect query results when using Prometheus with remote reads configured #7361