user/dev discussion of public-inbox itself
 help / color / mirror / code / Atom feed
From: Konstantin Ryabitsev <konstantin@linuxfoundation.org>
To: Eric Wong <e@80x24.org>
Cc: meta@public-inbox.org
Subject: Re: trying to figure out 100% CPU usage in nntpd...
Date: Mon, 9 Sep 2019 06:05:00 -0400	[thread overview]
Message-ID: <20190909100500.GA9452@pure.paranoia.local> (raw)
In-Reply-To: <20190908105243.GA15983@dcvr>

On Sun, Sep 08, 2019 at 10:52:43AM +0000, Eric Wong wrote:
> I've been having trouble reproducing this bug (but maybe summer
> weather has been taking its toll, certainly has on my HW).

I did notice the same thing after updating to what was the latest master
last week -- the nntpd process was always 100% or above load in htop. I
just applied the latest updates, so we'll see if there is any change.

There also was a weird problem a couple of days ago where one of the
httpd daemons started returning "Internal Server Error" to all requests.
Restarting public-inbox-httpd fixed the problem, but I am not sure how I
would troubleshoot the causes if it happens next time -- is there a way
to enable error logging for the httpd daemon?

-K


  reply	other threads:[~2019-09-09 10:05 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-09-08 10:45 [PATCH] nntp: regexp always consumes rbuf if "\n" exists Eric Wong
2019-09-08 10:52 ` trying to figure out 100% CPU usage in nntpd Eric Wong
2019-09-09 10:05   ` Konstantin Ryabitsev [this message]
2019-09-09 17:53     ` Eric Wong
2019-09-10  8:38       ` Konstantin Ryabitsev
2019-09-10 18:12         ` Eric Wong
2019-09-11  2:22           ` httpd 502s [was: trying to figure out 100% CPU usage in nntpd...] Eric Wong
2019-09-11 10:24             ` Konstantin Ryabitsev
2019-09-11 17:12               ` Eric Wong
2019-09-11 17:36                 ` Konstantin Ryabitsev
2019-09-12  0:05                   ` Eric Wong
2019-09-12  2:49                     ` Eric Wong
2019-09-12  8:35                       ` Eric Wong
2019-09-12 11:37                         ` Konstantin Ryabitsev
2019-09-13  3:12                           ` Eric Wong
2019-09-13  7:03                             ` Eric Wong
2019-09-13  9:01                             ` Eric Wong
2019-09-13 18:07                             ` Konstantin Ryabitsev
2019-09-14  5:25                               ` Eric Wong
2019-09-11  9:44           ` trying to figure out 100% CPU usage in nntpd Konstantin Ryabitsev
2019-09-11 17:12             ` Eric Wong

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://public-inbox.org/README

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20190909100500.GA9452@pure.paranoia.local \
    --to=konstantin@linuxfoundation.org \
    --cc=e@80x24.org \
    --cc=meta@public-inbox.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://80x24.org/public-inbox.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).