Re: Postgresql 9.4 and ZFS?

From: John R Pierce <pierce(at)hogranch(dot)com>
To: pgsql-general(at)postgresql(dot)org
Subject: Re: Postgresql 9.4 and ZFS?
Date: 2015-09-29 20:17:42
Message-ID: 560AF1E6.7030802@hogranch.com
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On 9/29/2015 1:08 PM, Benjamin Smith wrote:
>> put pgdata in its own zfs file system in your zpool. on that dedicated
>> >zfs, set the blocksize to 8k.
> Based on my reading here, that would be -o ashift=13 ?
> HowDoesZFSonLinuxHandleAdvacedFormatDrives
>
> EG: 2^13 = 8192

sorry, I meant recordsize.

zfs set recordsize=8192 zpool/pgdata

--
john r pierce, recycling bits in santa cruz

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