Re: Speed improvements in ZFS

In reply to: Alexander Leidinger : "Speed improvements in ZFS"
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From: Graham Perrin <grahamperrin_at_gmail.com>
Date: Tue, 15 Aug 2023 12:24:31 UTC

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>.