Date: Thu, 18 Feb 2021 12:54:22 -0800 From: Kevin Oberman <rkoberman@gmail.com> To: Konstantin Belousov <kostikbel@gmail.com> Cc: Christos Chatzaras <chris@cretaforce.gr>, FreeBSD-STABLE Mailing List <freebsd-stable@freebsd.org> Subject: Re: FreeBSD 13.0-BETA2 and slow IO Message-ID: <CAN6yY1sdSRU=s2m=gSu-mzH82L9Nfye-A0YZPSQhynVRymHupg@mail.gmail.com> In-Reply-To: <YCunMi6BxQDXHZin@kib.kiev.ua> References: <54ACB0AF-C5FE-41D1-B9DE-75920C19C06A@cretaforce.gr> <684A220A-6A49-471D-8D6E-169164F629E9@cretaforce.gr> <YCunMi6BxQDXHZin@kib.kiev.ua>
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On Tue, Feb 16, 2021 at 3:06 AM Konstantin Belousov <kostikbel@gmail.com> wrote: > On Tue, Feb 16, 2021 at 12:54:55PM +0200, Christos Chatzaras wrote: > > > > > On 16 Feb 2021, at 12:20, Christos Chatzaras <chris@cretaforce.gr> > wrote: > > > > > > I build a test system with 13.0-BETA2 and it's very slow with at least > IO. > > > > > > Doing "portsnap auto" takes much more time than 12.2. > > > > > > Also when I do "rm -fr /usr/ports" with 12.2 takes 5 seconds and the > same command with 13.0-BETA2 takes 100 seconds. > > > > > > The disks are similar 4TB HDD drives on both systems. > > > > > > Is this related to debug enabled in 13.0-BETA2? > > > > I install 12.2 in the same system and "rm -fr /usr/ports" was fast. So > it's not related to hardware. > > > > If I upgrade it to 13.0-BETA2 the same command is slow again. > > Are you using UFS+SU or SU+J? If yes, this is known and fix is planned > for BETA3 or BETA4. > A note to this thread when it is committed to rewleng or stable would be greatly appreciated. The time to download and unpack a large port distfile (e.g. firefox) is painful. I'm hoping this is causing it as I just had the disk on my new laptop replaced 6 months ago and I was afraid that it was failing again. -- Kevin Oberman, Part time kid herder and retired Network Engineer E-mail: rkoberman@gmail.com PGP Fingerprint: D03FB98AFA78E3B78C1694B318AB39EF1B055683
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