Re: Changing default value of wal_sync_method to open_datasync on Linux

From: "MauMau" <maumau307(at)gmail(dot)com>
To: "Robert Haas" <robertmhaas(at)gmail(dot)com>
Cc: <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Changing default value of wal_sync_method to open_datasync on Linux
Date: 2018-03-25 00:34:22
Message-ID: B2F4590BED5E4E83AAEF76104425C9C2@tunaPC
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From: Robert Haas
I also said it would be worse on spinning disks.

Also, Yoshimi Ichiyanagi did not find it to be true even on NVRAM.

Yes, let me withdraw this proposal. I couldn't see any performance
difference even with ext4 volume on a PCIe flash memory.

Regards
MauMau

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