Solaris Tunable Parameters Reference Manual

semsys:seminfo_semmni

Description

Maximum number of semaphore identifiers.

Data Type

Signed integer

Default

10

Range

1 to 65,535

Dynamic?

No

Validation

Compared to SEMA_INDEX_MAX (currently 65,535) and reset to that value if larger. A warning message is written to the console and or system messages file.

When to Change

When the default number of sets is not enough. Generally changed at the recommendation of software vendors. No error messages are displayed when an attempt is made to create more sets than are currently configured. The application sees a return code of ENOSPC from a semget(2) call.

Commitment Level

Unstable