Solaris Kernel Tunable Parameters

General Kernel and Memory Parameters

The parameter, default_stksize, is new in the Solaris 10 release.

The lwp_default_stksize and noexec_user_stack parameters are changed in this release.

UFS

The following parameters are modified in the Solaris 10 release:

• bufhwm and bufhwm_pct

• ncsize

General File System

The following parameters are newly documented in the Solaris 10 release:

• freebehind

• segmap_percent

• smallfile

System V Message Queues

The following parameters have been removed in the Solaris 10 release:

• msgsys:msginfo_msgmap

• msgsys:msginfo_msgmax

• msgsys:msginfo_msgseg

• msgsys:msginfo_msgssz

The following parameters are obsolete as of the Solaris 10 release:

• msgsys:msginfo_msgmnb

• msgsys:msginfo_msgmni

• msgsys:msginfo_msgtql

System V Semaphores

The following parameters have been removed in the Solaris 10 release:

• semsys:seminfo_semmaem

• semsys:seminfo_semmap

• semsys:seminfo_semmns

• semsys:seminfo_semmnu

• semsys:seminfo_semvmx

• semsys:seminfo_semume

• semsys:seminfo_semusz

System V Shared Memory

The following parameters have been removed from the Solaris 10 release:

• shmsys:shminfo_shmmin

• shmsys:shminfo_shmseg

The following parameters are obsolete.

• shmsys:shminfo_shmmni

• shmsys:shminfo_shmmax