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List:       ceph-users
Subject:    [ceph-users] Global, Synchronous Blocked Requests
From:       lindsay.mathieson () gmail ! com (Lindsay Mathieson)
Date:       2015-11-28 11:16:05
Message-ID: CAEMkAmGfC6UjJNtsLzQ69m7rOqgxcxOKHa=a3=FmOaxQ=8pXFA () mail ! gmail ! com
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On 28 November 2015 at 13:24, Brian Felton <bjfelton at gmail.com> wrote:

> Each storage server contains 72 6TB SATA drives for Ceph (648 OSDs, ~3.5PB
> in total).  Each disk is set up as its own ZFS zpool.  Each OSD has a 10GB
> journal, located within the disk's zpool.
>


I doubt I have much to contribute here, but I'd be curious as to your ZFS
config - version? slog? cache? ZIL restrictions? sync?


Any particular reason you're using ZFS? and only one disk per pool?



-- 
Lindsay
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