From: Sprite <[email protected]>
To: Ammar Faizi <[email protected]>
Cc: [email protected]
Subject: Re: [gwml] [Performance] Mail server log is too verbose due to debug log
Date: Wed, 26 May 2021 21:24:05 +0700 [thread overview]
Message-ID: <[email protected]> (raw)
In-Reply-To: <[email protected]>
It looks like, I forgot to turn off the password debug log, when I was
trying to find out why the server's virtual mails doesn't work. I'll
check on this.
On 26/05/21 17.27, Ammar Faizi wrote:
> Hi Sprite,
>
> I found that the mail server is yielding very large amount of debug
> log in journalctl for every simple action we do in our mail service.
>
> There are plenty of debug log like this:
> May 26 10:20:29 gnuweeb dovecot[88910]: auth-worker(112967): Debug:
> sql([email protected],xxx.xxx.184.174,<8a/+/DjD6qJEt7iu>):
> CRYPT(xxxxxxxxxx) != '$2y$05$xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx'
> May 26 10:20:29 gnuweeb dovecot[88910]: auth: Debug:
> sql([email protected],xxx.xxx.184.174,<8a/+/DjD6qJEt7iu>): Finished
> passdb lookup
> May 26 10:20:29 gnuweeb dovecot[88910]: auth: Debug:
> auth([email protected],xxx.xxx.184.174,<8a/+/DjD6qJEt7iu>): Auth
> request finished
> May 26 10:20:29 gnuweeb dovecot[88910]: auth-worker(112967): Debug:
> sql([email protected],xxx.xxx.184.174,<8a/+/DjD6qJEt7iu>): Finished
> passdb lookup
> May 26 10:20:29 gnuweeb dovecot[88910]: auth-worker(112967): Debug:
> conn unix:auth-worker (pid=112966,uid=113): auth-worker<8>: Finished
> May 26 10:20:31 gnuweeb dovecot[88910]: auth: Debug: client passdb
> out: FAIL 3 [email protected]
> ```
>
> We probably can improve the server performance if we can turn off this
> debug log. Also, as we know this log is written to disk. We can save
> a lot of I/O operations if we turn off the debug mode.
>
> Regards,
> Ammar Faizi
>
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next parent reply other threads:[~2021-05-26 14:24 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <[email protected]>
2021-05-26 14:24 ` Sprite [this message]
2021-05-26 14:28 ` [gwml] [Performance] Mail server log is too verbose due to debug log Sprite
2021-05-26 14:31 ` Ammar Faizi
2021-05-26 14:51 ` Ammar Faizi
[not found] <[email protected]>
2021-05-26 10:39 ` ammarfaizi2
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