As multiple server processes share the same memory space, they communicate via semaphores. In IRIX 6.2, 6.3 and 6.4 this parameter limits semaphore usage. To implement this change it is necessary to reconfigure the kernel. Change the define to something like 250000. Unless otherwise noted, it is generally recommended that you install the latest kernel patchset for you opreating system.
Patches are available to customers under support contracts.
For more information, see Important Information About Patches available from Silicon Graphics' SupportFolio Online . These guidelines are intended to be a quick reference for tuning.