Solaris Tunable Parameters Reference Manual - SCN Research

TCP keepalive Parameters
For information on using the new TCP keepalive parameters, see
“tcp_keepalive_abort_interval” on page 154 and
“tcp_keepalive_interval” on page 153.
New or Changed Parameters in the
Solaris 10 Release
Solaris Kernel Tunable Parameters
The following sections describe new, changed, or obsolete kernel tunables.
General Kernel and Memory Parameters
The parameter, “default_stksize” on page 35, is new in the Solaris 10 release.
The “lwp_default_stksize” on page 36 and “noexec_user_stack” on page 38
parameters are changed in this release.
UFS
The following parameters are modified in the Solaris 10 release:
■ “bufhwm and bufhwm_pct” on page 70
■ “ncsize” on page 66
General File System
The following parameters are newly documented in the Solaris 10 release:
■ “freebehind” on page 76
■ “segmap_percent” on page 70
■ “smallfile” on page 77
System V Message Queues
The following parameters have been removed in the Solaris 10 release:
■
■
msgsys:msginfo_msgmap
msgsys:msginfo_msgmax
206 Solaris Tunable Parameters Reference Manual • June 2005