Re: [ANNOUNCE] jio is an experimental systemd-journald journal file tool utilizing io_uring

[Lennart Poettering <lennart@xxxxxxxxxxxxxx>]

On Mi, 25.11.20 19:02, Vito Caputo (vcaputo@xxxxxxxxxxx) wrote:

> Hello systemd-devel,
>
> Recent discussion here about journal space consumption happened to
> occur while I was exploring use of the new io_uring linux kernel
> interface in combination with journal files.

I'd be really curious if a iouring based reader could outperform the
mmap based ones. I have the suspicion that yes, since paging in stuff
is slow, and doesn't really allow for reordering.

Lennart

--
Lennart Poettering, Berlin
_______________________________________________
systemd-devel mailing list
systemd-devel@xxxxxxxxxxxxxxxxxxxxx
https://lists.freedesktop.org/mailman/listinfo/systemd-devel