[PATCH 15/18] vinyl: improve dump start/stop logging

[Konstantin Osipov]

* Vladimir Davydov <vdavydov.dev at gmail.com> [18/08/16 23:03]:
> When initiating memory dump, print how much memory is going to be
> dumped, expected dump rate, ETA, and the recent write rate. Upon dump
> completion, print observed dump rate in addition to dump size and
> duration.

OK to push.


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Konstantin Osipov, Moscow, Russia, +7 903 626 22 32
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