Juniper JUNOS OS 10.4 - FOR EX REV 1 Manual page 443

Table 66: show system virtual-memory Output Fields (continued)
Field Name Field Description
Total number of memory allocation requests.
Requests
Kernel module that is using memory.
ITEM
Memory block size (bytes).
Size
Maximum memory that can be allocated to this type.
LImit
Number of memory blocks used by this type. The number is rounded up.
Used
Number of memory blocks available to this type.
Free
Total number of memory allocation requests this type has made.
Requests
interrupt Timer events and scheduling interruptions.
total Total number of interruptions for each type.
rate Interruption rate.
Total Total for all interruptions.
show system show system
virtual-memory virtual-memory
Copyright © 2010, Juniper Networks, Inc.
user@host> show system virtual-memory
Memory statistics by bucket size
Size In Use Free Requests
16 906 118
32 455 313
64 4412 260
128 3200 32
256 1510 10
512 446 2
1K 18 2
2K 1128 2
4K 185 1
8K 5 1
16K 181 0
32K 2 0
64K 20 0
128K 5 0
256K 2 0
512K 1 0
Memory usage type by bucket size
Size Type(s)
16 uc_devlist, nexusdev, iftable, temp, devbuf, atexit, COS, BPF,
DEVFS mount, DEVFS node, vnodes, mount, pcb, soname, proc-args, kld,
MD disk, rman, ATA generic, bus, sysctl, ippool, pfestat, ifstate,
pfe_ipc, mkey, rtable, ifmaddr, ipfw, rnode
32 atkbddev, dirrem, mkdir, diradd, freefile, freefrag, indirdep,
bmsafemap, newblk, temp, devbuf, COS, vnodes, cluster_save buffer,
pcb, soname, proc-args, sigio, kld, Gzip trees, taskqueue, SWAP,
Chapter 17: Operational Commands for System Setup
HighWater Couldfree
154876 1280
209956 640
75380 320 20
19361 160 81
8844 80
5085 40
5901 20
4445 10 1368
456 5
2653 5
233 5
1848 5
22 5
5 5
2 5
1 5
0
0
4
0
0
0
0
0
0
0
0
0
0
339