Solaris Tunable Parameters Reference Manual

sq_max_size

Range

1 to 0 (unlimited)

to

Range

0 (unlimited) to MAXINT

When to Change

When NCA is running on a system with a lot of memory, increase this parameter to allow drivers to queue more packets of data. If a server is under heavy load, increase this parameter so modules and drivers may process more data without dropping packets or getting backlogged.

to

When to Change

When NCA is running on a system with a lot of memory, increase this parameter to allow drivers to queue more packets of data. If a server is under heavy load, increase this parameter so modules and drivers may process more data without dropping packets or getting backlogged.


Note –

sq_max_size=0 is intended only for benchmarks or testing environments.


Solaris 8 and later releases – Do not set this parameter to 0 on production systems. If you need to change this parameter, gradually increase this value and monitor the system.

Solaris 7 and earlier releases – Do not set this parameter to 0 on production systems. If you need to change this parameter, gradually increase this value to a maximum of 100, and monitor the system.