From: Leo Famulari <leo@famulari.name>
To: Mathieu Othacehe <othacehe@gnu.org>
Cc: guix-devel@gnu.org
Subject: Re: CI status
Date: Wed, 15 Dec 2021 12:26:36 -0500 [thread overview]
Message-ID: <YbolTORgNQnhd9lt@jasmine.lan> (raw)
In-Reply-To: <87zgp1j14j.fsf@gnu.org>
On Wed, Dec 15, 2021 at 05:15:08PM +0100, Mathieu Othacehe wrote:
> * The IO operations on Berlin are mysteriously slow. Removing files from
> /gnu/store/trash is taking ages. This is reported here:
> https://issues.guix.gnu.org/51787.
I believe this is because we are running `guix gc --verify=contents` to
check the status of the build artifacts after the shutdown. I'm not sure
whether or not we can get a progress report on this.
> * The PostgreSQL database behind ci.guix.gnu.org also became super slow
> and I decided to drop it. I don't know if there's a connection with
> the above point. I'm missing the appropriate tools/knowledge to
> monitor the IO & file-system performances.
You might try `atop`, which at least highlights that the storage is
almost fully loaded with I/O operations. Beyond that is `sar` from the
sysstat package, although making use of it requires some learning.
next prev parent reply other threads:[~2021-12-15 19:10 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-12-15 16:15 CI status Mathieu Othacehe
2021-12-15 17:26 ` Leo Famulari [this message]
2021-12-15 19:38 ` Mathieu Othacehe
2021-12-15 19:43 ` Leo Famulari
2021-12-15 20:36 ` Ricardo Wurmus
2021-12-20 2:16 ` Maxim Cournoyer
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
List information: https://guix.gnu.org/
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=YbolTORgNQnhd9lt@jasmine.lan \
--to=leo@famulari.name \
--cc=guix-devel@gnu.org \
--cc=othacehe@gnu.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
Code repositories for project(s) associated with this public inbox
https://git.savannah.gnu.org/cgit/guix.git
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).