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Displaying posts with tag: percona-millipede (reset)
percona-millipede – Sub-second replication monitor

I recently helped a client implement a custom replication delay monitor and wanted to share the experience and discuss some of the iterations and decisions that were made. percona-millipede was developed in conjunction with Vimeo with the following high-level goal in mind: implement a millisecond level replication delay monitor and graph the results.  Please visit http://making.vimeo.com for more information and thanks to Vimeo for sharing this tool!

Here is the rough list of iterations we worked through in developing this tool/process:

  1. Standard pt-heartbeat update/monitor
  2. Asynchronous, threaded update/monitor tool
  3. Synchronized (via zeroMQ), threaded version of the tool

pt-heartbeat

Initially, we had been running …

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