Re: [squid-users] cache filled up ... why?

From: Mike Diggins <diggins@dont-contact.us>
Date: Mon, 17 Sep 2001 11:54:58 -0400 (EDT)

Isn't Squid 2.3Stable4 the version that people are saying has this
particular bug?

-Mike

On Mon, 17 Sep 2001, John C. Gale wrote:

> Squid shut down the other day because the cache was full and I have
> no idea why it was full.
>
> I have 50Gb of disk SOLELY for squid cache (on its own partition)
> Nothing else shares this partition. The squid cache is by itself.
> It is split across three disks (raid0) and appears as one device
> I cranked the inodes way up (lots of small files)
>
> Yet, after running for 30 days (and moving on average 16Gb of
> data each day), the box suddenly ran out of space. This happened
> to me before, so I set /etc/squid.conf to well below the 50gb limit
> of the disk (set to 42Gb) and changed the inodes at the same time.
>
> Some particulars follow, I am completely confused as to why it filled
> up. How did it handle being up for 30 days (30days * 16Gb = 480Gb)
> and suddenly fill up?
>
> I need some hints as I'm completely out of ideas. What needs tuning?
>
> - John
>
> details:
> ------------
> squid.conf
> cache_dir ufs /var/spool/squid 42000 128 256
>
> cache.log
> 2001/09/15 16:29:24| diskHandleWrite: FD 19: disk write error: (28) No space left on
> device
> FATAL: Write failure -- check your disk space and cache.log
> Squid Cache (Version 2.3.STABLE4): Terminated abnormally.
>
> I did kill the swap state file which freed up the 245Mb space you see
> below.
>
> [root@munin squid]# df
> Filesystem 1k-blocks Used Available Use% Mounted on
> /dev/sda1 521748 181344 313900 37% /
> /dev/sda2 3028108 1489168 1385120 52% /usr
> /dev/sde1 3028080 32300 2841960 1% /var
> /dev/sde2 14626572 2807120 11076448 20% /var/log/squid
> /dev/md0 50135549 49354969 245619 100% /var/spool/squid
> [root@munin squid]# df -i
> Filesystem Inodes IUsed IFree IUse% Mounted on
> /dev/sda1 66400 9586 56814 14% /
> /dev/sda2 384768 84603 300165 22% /usr
> /dev/sde1 384768 383 384385 0% /var
> /dev/sde2 1860480 114 1860366 0% /var/log/squid
> /dev/md0 26750976 3775247 22975729 14% /var/spool/squid
>
>
Received on Mon Sep 17 2001 - 09:55:34 MDT

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