[netperf-talk] Problem with TCP_RR on Sun: netperf: set_sock_buffer: SO_SNDBUF option: errno 132

[Andrew Gallatin]

Alexander Vinokur wrote:

> ./netperf -l 300 -H snt5012 -t TCP_RR -i 10,3 -I 99,5 -- -r 4,4 -s 2M -S
> 2M

<...>

> netperf: set_sock_buffer: SO_SNDBUF option: errno 132

Solaris defaults to a 1MB limit on TCP socket buffers.  Try
increasing tcp_max_buf.  Eg:

# ndd -get /dev/tcp tcp_max_buf
1048576

Try increasing it.

# ndd -set /dev/tcp tcp_max_buf 8388608


Drew