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Re: filesystem slowdown with backports kernel




Hi Jens,

On Wed, Oct 17, 2018 at 01:41:56PM +0200, Jens Holzkämper wrote:
> We get the following results (with a variance within a few seconds)
> 
> 4.9 ext4:
> real	2m13.303s

[…]

> 4.18 ext4:
> real	4m3.276s

Absent anyone being able to make a suggestion of exactly what broke
here, perhaps you could build your own kernel packages and "git
bisect" until you find the culprit?

    https://wiki.debian.org/DebianKernel/GitBisect

When doing this I also find that using ccache avoids having to
recompile absolutely everything all the time.

Cheers,
Andy

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