>....
>....
> I looked through dmesg and /var/adm/messages but found no hints.
>
> I tried boosting tcp parameters too but no effect.
>
> ndd -set /dev/tcp tcp_conn_req_max_q 512
> ndd -set /dev/tcp tcp_conn_req_max_q0 10240
> ndd -set /dev/tcp tcp_rexmit_interval_initial 3000
> ndd -set /dev/tcp tcp_rexmit_interval_min 2000
> ndd -set /dev/tcp tcp_ip_abort_interval 600000
> ndd -set /dev/tcp tcp_ip_abort_cinterval 60000
> ndd -set /dev/tcp tcp_rexmit_interval_max 60000
> ndd -set /dev/tcp tcp_keepalive_interval 3600000
> ndd -set /dev/tcp tcp_fin_wait_2_flush_interval 67500
> ndd -set /dev/tcp tcp_time_wait_interval 60000
> ndd -set /dev/ip ip_icmp_err_interval 0
> ndd -set /dev/ip ip_forward_src_routed 0
> ndd -set /dev/tcp tcp_smallest_anon_port 8192
> ndd -set /dev/udp udp_smallest_anon_port 8192
> ndd -set /dev/tcp tcp_xmit_hiwat 32768
>
> Machine have 2GB RAM and 2 cpu so is clearly enough to run squid.
> "ulimit -Hn" reports 65536, so there is plenty of file descriptors.
>
Checkout the hints in :
http://www.adminschoice.com/docs/solaris_error_messages_o_s.htm#errno180
M.
