User`s guide
Table Of Contents

51
improvement to the existing functionality that is used internally by
the system.
• The tools that report CPU utilization have been modified to correct
the sampling of %WIO to omit idle time in line with industry
standards. See the sar(1) man page for details.
Introduced in IRIX 6.5.12
• OpenGL Performer 2.4.1 execution environment
• The IRIX tape-support feature consists of a tape support driver,
personality daemons, and a daemon that manages the personality
daemons.This release supports various devices including the Fibre
Channel implementation on the StorageTek 9840 and T9940A tape
drives. The reserve, release, preempt, clear, and prsv
commands are available for these tape drives on the mt command.
For more information, see the mt(1), tsarchive(1M),
tsdaemon(1M), tserrpt(1M), tsset(1M), tsstop(1M),
ts.config(4), and ts(7) man pages.
• The Scheduled Transfer Protocol (STP) has moved from the feature
stream to the maintenance and feature stream. STP is now a mature
supported protocol and it includes TRIX support.
Introduced in IRIX 6.5.11:
• Support for the use of a reserved area of memory; this reserved area
is between virtual addresses 0x30000000 and 0x40000000. This