From: Markus Schaaf <markuschaaf@gmail.com>
To: Chris Murphy <lists@colorremedies.com>
Cc: Btrfs BTRFS <linux-btrfs@vger.kernel.org>
Subject: Re: Any ideas what this warnings are about?
Date: Thu, 1 Apr 2021 12:20:51 +0200 [thread overview]
Message-ID: <ccb7cae7-08d1-4499-a1c5-9c7ccd1722da@gmail.com> (raw)
In-Reply-To: <CAJCQCtSKjcDuVprCq_kjaMrwgJ1QXq=8YaU9b8hok+sqYhvqxA@mail.gmail.com>
Am 31.03.21 um 22:20 schrieb Chris Murphy:
> Flushoncommit is safe but noisy in dmesg, and can make things slow it
> just depends on the workload. And discard=async is also considered
> safe, though relatively new. The only way to know for sure is disable
> it, and only it, run for some time period to establish "normative"
> behavior, and then enable only this option and see if behavior changes
> from the baseline
> [...]
Thank you for your detailed explanation. I was trying flushoncommit for
better crash consistency. But this was based on theory, not experience.
BR
next prev parent reply other threads:[~2021-04-01 10:37 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-30 18:05 Any ideas what this warnings are about? Markus Schaaf
2021-03-31 1:58 ` Zygo Blaxell
2021-03-31 10:32 ` Markus Schaaf
2021-03-31 20:20 ` Chris Murphy
2021-04-01 10:20 ` Markus Schaaf [this message]
2021-04-02 1:10 ` Zygo Blaxell
2021-04-02 12:36 ` Markus Schaaf
2021-04-02 1:13 ` Zygo Blaxell
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