[tarantool-patches] Re: [PATCH v2 4/8] vinyl: keep track of dumps per compaction for each LSM tree

Konstantin Osipov kostja at tarantool.org
Mon Feb 11 21:17:25 MSK 2019

* Vladimir Davydov <vdavydov.dev at gmail.com> [19/01/24 20:16]:
> This patch adds dumps_per_compaction metric to per index statistics. It
> shows the number of dumps it takes to trigger a major compaction of a
> range in a given LSM tree. We need it to automatically choose the
> optimal number of ranges that would smooth out the load generated by
> range compaction.

The version of this patch which is on the branch is OK to push
(adding average instead of heap).

Konstantin Osipov, Moscow, Russia, +7 903 626 22 32
http://tarantool.io - www.twitter.com/kostja_osipov

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