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grafana-pcp v3.0.0
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@github-actions github-actions released this 23 Nov 13:58
· 202 commits to main since this release
v3.0.0
2a684d1

3.0.0 (2020-11-23)

Highlights of v3.0

  • redis: support for Grafana Alerting
  • redis: full-text search in metric names, descriptions, instances
  • vector: support derived metrics, which allows the usage of arithmetic operators and statistical functions inside a query (pmRegisterDerived(3))
  • vector: configurable hostspec (access remote PMCDs through a central pmproxy)
  • vector: automatically configure the unit of the panel
  • dashboards: detect potential performance issues and show possible solutions with the checklist dashboards, using the USE method
  • dashboards: new MS SQL server dashboard (Louis Imershein)
  • dashboards: new eBPF/BCC dashboard
  • dashboards: new container overview dashboard with CGroups v2

Breaking Changes in v3.0

  • dashboards: All dashboards are now located in the Dashboards tab at the datasource settings pages and are not imported automatically
  • redis: Using label_values(metric, label) in a Grafana variable query is deprecated due to performance reasons. label_values(label) is still supported.

New Features

  • redis: added instance.name and dashboard variables support in query editor
  • redis: heatmap support
  • dashboards: updated PCP Redis Metric Preview dashboards: added metric drop-down
  • dashboards: added MS SQL server dashboard for Vector (Louis Imershein)
  • chore: sign plugin

Enhancements / Bug Fixes

  • redis: implement workaround if two values for the same instance and timestamp are received
  • redis: send one instance labels request instead of one per instance
  • redis: refresh instances only once per series
  • redis: improved error messages
  • vector: (internal) option to disable time utilization conversion
  • vector: show error message when access mode is set to server & url override is set
  • vector: disable redis backfill for now (pmseries and pmapi instance id's don't match)
  • bpftrace: interpret all fields of CSV output as strings
  • dashboards: moved dashboards to the datasource level: dashboards of interest can be imported using the dashboards tab of each datasource settings page
  • dashboards: fix KB/s unit in dashboards, should be KiB/s
  • dashboards: add installation instructions to BCC and bpftrace dashboards
  • dashboards: update titles and add units to checklist dashboards
  • search: fix datasource detection
  • search: propagate error messages to the user
  • poller: use timeout instead of interval to prevent overlapping timers
  • poller: deregister targets immediately if endpoint changed
  • chore: update build dependencies
  • test: add unit tests to all datasources
  • test: add End-to-End tests
  • docs: update authentication guide to use scram-sha-256
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