From: Howard Chu <hyc@symas.com>
To: Sage Weil <sweil@redhat.com>, ceph-devel@vger.kernel.org
Subject: Re: mon switch from leveldb to rocksdb
Date: Mon, 2 May 2016 20:00:44 +0100 [thread overview]
Message-ID: <5727A3DC.7070102@symas.com> (raw)
In-Reply-To: <alpine.DEB.2.11.1605021444320.26967@cpach.fuggernut.com>
Sage Weil wrote:
> 1) Thoughts on moving to rocksdb in general?
Are you actually prepared to undertake all of the measurement and tuning
required to make RocksDB actually work well? You're switching from an
(abandoned/unsupported) engine with only a handful of config parameters to one
with ~40-50 params, all of which have critical but unpredictable impact on
resource consumption and performance.
--
-- Howard Chu
CTO, Symas Corp. http://www.symas.com
Director, Highland Sun http://highlandsun.com/hyc/
Chief Architect, OpenLDAP http://www.openldap.org/project/
next prev parent reply other threads:[~2016-05-02 19:18 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-05-02 18:49 mon switch from leveldb to rocksdb Sage Weil
2016-05-02 19:00 ` Howard Chu [this message]
2016-05-03 13:34 ` Mark Nelson
2016-05-03 16:41 ` Gregory Farnum
2016-05-03 17:01 ` Mark Nelson
2016-05-03 17:17 ` Sage Weil
2016-05-03 17:20 ` Gregory Farnum
2016-05-03 17:23 ` Sage Weil
2016-05-03 17:32 ` Mark Nelson
2016-05-02 21:25 ` Wido den Hollander
2016-05-02 21:42 ` Shinobu Kinjo
2016-05-02 21:47 ` Sage Weil
2016-05-03 5:25 ` Zhou, Yuan
2016-05-03 5:28 ` Somnath Roy
2016-05-03 6:00 ` Shinobu Kinjo
2016-05-03 6:29 ` Somnath Roy
2016-05-03 8:10 ` Shinobu Kinjo
2016-05-03 12:24 ` Sage Weil
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