Re: crimson-osd vs legacy-osd: should the perf difference be already noticeable?

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To: Roman Penyaev <rpenyaev@xxxxxxx>
Subject: Re: crimson-osd vs legacy-osd: should the perf difference be already noticeable?
From: vitalif@xxxxxxxxxx
Date: Thu, 09 Jan 2020 18:04:35 +0300
Cc: ceph-devel@xxxxxxxxxxxxxxx, ceph-devel-owner@xxxxxxxxxxxxxxx
In-reply-to: <a863f28906a908696de4a9ff10b3eb9a@suse.de>
References: <02e2209f66f18217aa45b8f7caf715f6@suse.de> <34d373cf1e08ed8480655969d0be63a4@yourcmc.ru> <a863f28906a908696de4a9ff10b3eb9a@suse.de>
User-agent: Roundcube Webmail/1.2.3

Could you please share the link?

It was herehttps://www.youtube.com/channel/UCno-Fry25FJ7B4RycCxOtfw/videos but I'mnot sure about what video it was.

Hm, I can't prove even that.  So here is the output of pidstat while
rbd.fio is running, 4k block only:


Yeah... funny :)

References:
- crimson-osd vs legacy-osd: should the perf difference be already noticeable?
  - From: Roman Penyaev
- Re: crimson-osd vs legacy-osd: should the perf difference be already noticeable?
  - From: vitalif
- Re: crimson-osd vs legacy-osd: should the perf difference be already noticeable?
  - From: Roman Penyaev

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