Re: [squid-users] Performance problems after unclear load situation (2.5.STABLE2, Solaris 8)

On Mon, Feb 03, 2003 at 08:42:39PM +0100, Henrik Nordstrom wrote:
> What OS?

Solaris 8 (didn't I have that in the subject?).

> What Squid version? (STABLE1 is not a Squid version.. 2.5.STABLE1 is)

Yep.

> What tuning have you applied to TCP/IP for high rate proxies? Most OS:es
> needs to be slightly tuned in their TCP/IP to handle above ca
> 100-150req/s.

# tune parameters for network interface
/usr/sbin/ndd -set /dev/tcp tcp_max_buf 67108864
/usr/sbin/ndd -set /dev/tcp tcp_cwnd_max 8388608
/usr/sbin/ndd -set /dev/tcp tcp_xmit_hiwat 131072
/usr/sbin/ndd -set /dev/tcp tcp_xmit_lowat 32768
/usr/sbin/ndd -set /dev/tcp tcp_recv_hiwat 196608

/usr/sbin/ndd -set /dev/udp udp_xmit_hiwat 65536
/usr/sbin/ndd -set /dev/udp udp_xmit_lowat 8192
/usr/sbin/ndd -set /dev/udp udp_recv_hiwat 65536
/usr/sbin/ndd -set /dev/udp udp_max_buf 1048576

# tune parameters for http connetcions
/usr/sbin/ndd -set /dev/tcp tcp_rexmit_interval_min 3000
/usr/sbin/ndd -set /dev/tcp tcp_rexmit_interval_max 240000
/usr/sbin/ndd -set /dev/tcp tcp_time_wait_interval 60000
/usr/sbin/ndd -set /dev/tcp tcp_fin_wait_2_flush_interval 67500

# tune parameters for accepting tcp connetcions
/usr/sbin/ndd -set /dev/tcp tcp_conn_req_max_q 1024
/usr/sbin/ndd -set /dev/tcp tcp_conn_req_max_q0 8192

> Are you caching? If so, how is your cache directories configured (number
> of drives, drive configuration, filesystem, cache_dir type etc)

I've told about the hardware configuration in the other reply ...

squid.conf has
cache_dir ufs /net/sunu426/disc2 28000 64 256

I don't know if any of the asynchronous types will run well under Solaris?

Thanks
Jost

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