Skip site navigation (1)Skip section navigation (2)
Date:      Tue, 8 Oct 2013 08:15:26 +0200 (CEST)
From:      =?ISO-8859-1?Q?Trond_Endrest=F8l?= <Trond.Endrestol@fagskolen.gjovik.no>
To:        FreeBSD Questions <freebsd-questions@freebsd.org>
Subject:   Re: munin related
Message-ID:  <alpine.BSF.2.00.1310080808140.70367@mail.fig.ol.no>
In-Reply-To: <12BA615C8BF048EAA9C5961448988DAF@yahoo.com>
References:  <1380991485.82917.YahooMailNeo@web160503.mail.bf1.yahoo.com> <20131007155554.GB5343@dan.emsphone.com> <12BA615C8BF048EAA9C5961448988DAF@yahoo.com>

next in thread | previous in thread | raw e-mail | index | archive | help
  This message is in MIME format.  The first part should be readable text,
  while the remaining parts are likely unreadable without MIME-aware tools.

--2055831798-292674840-1381212926=:70367
Content-Type: TEXT/PLAIN; charset=ISO-8859-1
Content-Transfer-Encoding: 8BIT

On Mon, 7 Oct 2013 19:57+0200, Laszlo Danielisz wrote:

> Yep killing nscd help me to get out of this trouble.

I have long suspected nscd to reinitialise the timers whenever an 
entry is requested while still held in the cache, be it a positive or 
a negative result.

As such the only reasonable solution is to never cache negative 
results (TTL=0) and keep the positive TTL relatively short, say no 
more than 60 minutes.

Can someone more knowledgeable on nscd internals confirm my suspicion?

-- 
+-------------------------------+------------------------------------+
| Vennlig hilsen,               | Best regards,                      |
| Trond Endrestøl,              | Trond Endrestøl,                   |
| IT-ansvarlig,                 | System administrator,              |
| Fagskolen Innlandet,          | Gjøvik Technical College, Norway,  |
| tlf. mob.   952 62 567,       | Cellular...: +47 952 62 567,       |
| sentralbord 61 14 54 00.      | Switchboard: +47 61 14 54 00.      |
+-------------------------------+------------------------------------+
--2055831798-292674840-1381212926=:70367--



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?alpine.BSF.2.00.1310080808140.70367>