Juniper JUNOS OS 10.4 - FOR EX REV 1 Manual page 447

show system
virtual-memory scc
(TX Matrix Router)
Copyright © 2010, Juniper Networks, Inc.
161722 copy-on-write faults
0 copy-on-write optimized faults
84623 zero fill pages zeroed
83063 zero fill pages prezeroed
7 intransit blocking page faults
535606 total VM faults taken
0 pages affected by kernel thread creation
238254 pages affected by
2535 pages affected by vfork()
0 pages affected by rfork()
283379 pages freed
0 pages freed by daemon
190091 pages freed by exiting processes
17458 pages active
29166 pages inactive
0 pages in VM cache
10395 pages wired down
134610 pages free
4096 bytes per page
183419 total name lookups
cache hits (90% pos + 7% neg) system 0% per-directory
deletions 0%, falsehits 0%, toolong 0%
interrupt
ata0 irq14
mux irq7
fxp1 irq10
sio0 irq4
clk irq0
rtc irq8
Total
user@host> show system virtual-memory scc
Memory statistics by bucket size
Size In Use Free Requests
16 898 126
32 2018 1310
64 3490 13342
...
Memory usage type by bucket size
Size Type(s)
16 uc_devlist, COS, BPF, DEVFS mount, DEVFS node, vnodes, mount, pcb,
soname, rman, bus, sysctl, ifstate, pfe_ipc, mkey, socket, rtable,
ifmaddr, ipfw, rnode, iftable, temp, devbuf, atexit, proc-args, kld,
MD disk
32 atkbddev, Gzip trees, dirrem, mkdir, diradd, freefile, freefrag,
indirdep, bmsafemap, newblk, tseg_qent, COS, vnodes,
...
Memory statistics by type
Type InUse MemUse HighUse
isadev 12
atkbddev 2
uc_devlist 24
....
Chapter 17: Operational Commands for System Setup
fork()
total rate
113338 3
727643 21
1178671 34
833 0
3439769 99
4403221 127
9863475 286
HighWater Couldfree
749493 1280
980643 640 632
935420 320 5365
Limit Requests Limit Limit Size(s)
1K 1K166400K
1K 1K166400K
3K 3K166400K
0
Type Kern
12 0 0 64
2 0 0 32
24 0 0 16,2K
343