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.      |
+-------------------------------+------------------------------------+
_______________________________________________
freebsd-questions@freebsd.org mailing list
http://lists.freebsd.org/mailman/listinfo/freebsd-questions
To unsubscribe, send any mail to "freebsd-questions-unsubscr...@freebsd.org"

Reply via email to