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Date:      Tue, 15 Aug 2023 13:24:31 +0100
From:      Graham Perrin <grahamperrin@gmail.com>
To:        freebsd-current@freebsd.org
Subject:   Re: Speed improvements in ZFS
Message-ID:  <fccc09e2-b1e3-2dc8-8af7-dc4afa57c1c9@gmail.com>
In-Reply-To: <61ca9df1b15c0e5477ff51196d0ec073@Leidinger.net>
References:  <61ca9df1b15c0e5477ff51196d0ec073@Leidinger.net>
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On 15/08/2023 13:05, Alexander Leidinger wrote:
> … periodic runs …

Here, I get a sense that these benefit greatly from L2ARC.

> … So whatever was done inside ZFS or VFS or nullfs between 2023-06-19 
> and 2023-07-20 has given a huge speed improvement. …

<https://cgit.freebsd.org/src/log/?qt=grep&q=L2ARC>; not within the time 
frame, the most recent commit was 2023-06-16.

<https://github.com/search?q=repo%3Afreebsd%2Ffreebsd-src+ZFS+ARC&type=commits&s=committer-date&o=desc>; 
the two most recent commits might be of interest. Related: 
<https://github.com/openzfs/zfs/pull/14964>, 
<https://github.com/openzfs/zfs/commit/009d3288dea524c7ad373b04b65bee8bb6f0bfea>. 


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    <div class="moz-cite-prefix">On 15/08/2023 13:05, Alexander
      Leidinger wrote:<br>
    </div>
    <blockquote type="cite"
      cite="mid:61ca9df1b15c0e5477ff51196d0ec073@Leidinger.net">…
      periodic runs …<br>
    </blockquote>
    <p>Here, I get a sense that these benefit greatly from L2ARC. <br>
    </p>
    <blockquote type="cite"
      cite="mid:61ca9df1b15c0e5477ff51196d0ec073@Leidinger.net">
      … So whatever was done inside ZFS or VFS or nullfs between
      2023-06-19 and 2023-07-20 has given a huge speed improvement. …</blockquote>
    <p><a class="moz-txt-link-rfc2396E" href="https://cgit.freebsd.org/src/log/?qt=grep&amp;q=L2ARC">&lt;https://cgit.freebsd.org/src/log/?qt=grep&amp;q=L2ARC&gt;</a>; not
      within the time frame, the most recent commit was <span
        title="2023-06-16 21:13:05 +0000">2023-06-16. <br>
      </span></p>
    <p><span title="2023-06-16 21:13:05 +0000"><a class="moz-txt-link-rfc2396E" href="https://github.com/search?q=repo%3Afreebsd%2Ffreebsd-src+ZFS+ARC&amp;type=commits&amp;s=committer-date&amp;o=desc">&lt;https://github.com/search?q=repo%3Afreebsd%2Ffreebsd-src+ZFS+ARC&amp;type=commits&amp;s=committer-date&amp;o=desc&gt;</a>;
        the two most recent commits might be of interest. Related:
        <a class="moz-txt-link-rfc2396E" href="https://github.com/openzfs/zfs/pull/14964">&lt;https://github.com/openzfs/zfs/pull/14964&gt;</a>,
<a class="moz-txt-link-rfc2396E" href="https://github.com/openzfs/zfs/commit/009d3288dea524c7ad373b04b65bee8bb6f0bfea">&lt;https://github.com/openzfs/zfs/commit/009d3288dea524c7ad373b04b65bee8bb6f0bfea&gt;</a>.
        <br>
      </span></p>
    <p><span title="2023-06-16 21:13:05 +0000"></span></p>
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