Re: [squid-users] storeDiskdSend OPEN: (35) Resource temporarily unavailable

From: Adrian Chadd <adrian@dont-contact.us>
Date: Mon, 21 Jan 2008 11:20:02 +0900

Hm! Well, I can't help you with the diskd issue, but diskd is still unstable
under high load. You're probably better off using aufs on FreeBSD-6.3.

Adrian

On Sun, Jan 20, 2008, Monah Baki wrote:
> Hi all,
>
> I'm running squid 2.6-stable17 on Freebsd 6.3. Machine is a 500MHz
> with 512MB RAM.
>
> ./configure --prefix=/usr/local/squid --enable-
> storeio=ufs,coss,diskd,null --enable-underscores --with-large-files --
> enable-large-cache-files --enable-delay-pools --disable-ident-lookups
> --enable-snmp --enable-cache-digests --enable-underscores --enable-
> kill-parent-hack --enable-removal-policies --enable-async-io --
> enable-kqueue --enable-follow-x-forwarded-for
>
>
> I just have squid displaying the following error message:
>
> 2008/01/20 18:24:15| storeDiskdSend OPEN: (35) Resource temporarily
> unavailable
> 2008/01/20 18:24:15| storeDiskdSend: msgsnd: (35) Resource
> temporarily unavailable
> 2008/01/20 18:24:15| assertion failed: diskd/store_io_diskd.c:541: "+
> +send_errors < 100"
>
>
> jubilee# ipcs -a
> Message Queues:
> T ID KEY MODE OWNER GROUP CREATOR
> CGROUP CBYTES QNUM
> QBYTES LSPID LRPID STIME RTIME CTIME
> q 524288 942080 --rwa------ nobody nobody nobody
> nobody 1280 40 2048
> 920 927 18:05:08 18:05:08 7:34:35
> q 524289 942081 --rwa------ nobody nobody nobody
> nobody 0 0 2048
> 927 920 18:05:08 18:05:08 7:34:35
>
> Shared Memory:
> T ID KEY MODE OWNER GROUP CREATOR
> CGROUP NATTCH SEGSZ CPID LPID ATIME
> DTIME CTIME
> m 524288 942082 --rw------- nobody nobody nobody
> nobody 1 339968 920 927 7:34:35
> 18:05:28 7:34:35
>
> Semaphores:
> T ID KEY MODE OWNER GROUP CREATOR
> CGROUP NSEMS OTIME CTIME
>
>
>
> There's only 4 users on this server, and it's been running for quite
> sometime now.
>
> I read that I need to increase the message queue limits, Im presuming
> it's the "kern.ipc.msgmnb=16384". How can I monitor system before
> anything happens. I can run squidclient mgr:info, but what do I need
> to look for.
>
> Configured thee system with following parameters:
>
> kern.ipc.nmbclusters: 65536
> kern.maxfiles=65536
> kern.maxfilesperproc=32768
> net.inet.ip.portrange.last=65535
> kern.ipc.somaxconn=2048
> kern.maxvnodes=100000
> kern.ipc.msgmnb=16384
> kern.ipc.msgmni=40
> kern.ipc.msgseg=512
> kern.ipc.msgssz=64
> kern.ipc.msgtql=2048
>
> options SHMSEG=16
> options SHMMNI=41
> options MSGSSZ=64
> options MSGTQL=512
> options MSGSEZ=2048
> options SHMMNI=40
> options SHMMAX=2097152
> options SHMALL=4096
> options MAXFILES=8192
> options NMBCLUSTERS=32768
> options MSGMNB=16384
> options VFS_AIO
>
> In my squid.conf:
> cache_dir diskd /usr/local/squid/var/cache 28000 32 512 Q1=72 Q2=64
>
>
>
> Thanks
>
>
> BSD Networking, Microsoft Notworking
>
>

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Received on Sun Jan 20 2008 - 19:10:07 MST

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