kcusage.1m (2012 03)

k
kcusage(1M) kcusage(1M)
shmmni
The usage data for shmmni shows the number of shared memory segments in use. A shared memory seg-
ment is used to map each shared library in use on the system, but a segment can also be allocated pro-
grammatically to allow data to be shared between two processes.
nswapdev
The usage data for nswapdev in the number of devices that have been enabled on the system for swap.
nswapfs
The usage data for nswapfs is the number of filesystems that have been enabled on the system for swap.
shmseg
The usage data for shmseg is the maximum number of System V shared memory segments attached to a
process system wide.
EXAMPLES
Command with no options
kcusage
Tunable Usage / Setting
==================================
nflocks 67 / 200
npty 4 / 60
nstrpty 0 / 60
..
..
..
..
One day of hourly readings
kcusage -d nproc
Tunable: nproc
Setting: 276
Time Usage %
=============================================
Sun 02/24/02 18:00 MST 124 44.9
Sun 02/24/02 19:00 MST 118 42.8
Sun 02/24/02 20:00 MST 125 45.3
Sun 02/24/02 21:00 MST 125 45.3
Sun 02/24/02 22:00 MST 118 42.8
Sun 02/24/02 23:00 MST 119 43.1
Mon 02/25/02 00:00 MST 118 42.8
Displays the old tunable name with top five users of a kernel resource in human readable format
kcusage -t max_thread_proc|more
Tunable Usage / Setting Usage Id Name
==========================================================================
max_thread_proc 21 / 256
21 1405 dced
17 39 vxfsd
12 1611 swagentd
8 357 utmpd
8 366 wtmpd
6 Hewlett-Packard Company − 6 − HP-UX 11i Version 3: March 2012