show extension-provider system virtual-memory
Syntax
Release Information
Command introduced in Junos OS Release 9.1.
Description
Show kernel dynamic memory usage on the extension provider PIC. Display the usage of Junos kernel memory listed first by size of allocation and then by type of usage.
Options
interface | — | (Optional) Name of the extension provider interface. |
Required Privilege Level
view
List of Sample Output
show extension-provider system virtual-memoryshow extension-provider system virtual-memory interface
Output Fields
For a description of the output fields, see Table 1. Output fields are listed in the approximate order in which they appear.
Table 1: show extension-provider system virtual-memory Output Fields
Field | Field Description |
|---|---|
Size (unlabeled) | Memory block size in bytes. |
Type(s) (unlabeled) | Kernel modules that are using the memory blocks. For a definition of each type, see a FreeBSD book. |
interrupt | Type of interrupt:
|
Total | Total of all interrupts. |
Sample Output
show extension-provider system virtual-memory
user@host> show extension-provider system virtual-memoryInterface: ms-0/0/0
916976 cpu context switches
193097320 device interrupts
43468 software interrupts
0 traps
199882 system calls
78 kernel threads created
2416 fork() calls
0 vfork() calls
0 rfork() calls
0 swap pager pageins
0 swap pager pages paged in
0 swap pager pageouts
0 swap pager pages paged out
1307 vnode pager pageins
1307 vnode pager pages paged in
0 vnode pager pageouts
0 vnode pager pages paged out
0 page daemon wakeups
0 pages examined by the page daemon
454 pages reactivated
54109 copy-on-write faults
11 copy-on-write optimized faults
65858 zero fill pages zeroed
65190 zero fill pages prezeroed
10 intransit blocking page faults
206484 total VM faults taken
0 pages affected by kernel thread creation
102942 pages affected by fork()
0 pages affected by vfork()
0 pages affected by rfork()
144325 pages freed
0 pages freed by daemon
102373 pages freed by exiting processes
1749 pages active
317 pages inactive
28 pages in VM cache
38743 pages wired down
51895 pages free
4096 bytes per page
0 swap pages used
0 peak swap pages used
109540 total name lookups
cache hits (86% pos + 12% neg) system 0% per-directory
deletions 0%, falsehits 0%, toolong 0%
interrupt total rate
clock 177515903 59689
Total 177515903 59689
show extension-provider system virtual-memory interface
user@host> show extension-provider system virtual-memory
interface ms-0/2/0 Interface: ms-0/2/0
6971866 cpu context switches
757808764 device interrupts
101858 software interrupts
0 traps
1129382 system calls
80 kernel threads created
15764 fork() calls
0 vfork() calls
0 rfork() calls
0 swap pager pageins
0 swap pager pages paged in
0 swap pager pageouts
0 swap pager pages paged out
1212 vnode pager pageins
1212 vnode pager pages paged in
0 vnode pager pageouts
0 vnode pager pages paged out
0 page daemon wakeups
0 pages examined by the page daemon
420 pages reactivated
354621 copy-on-write faults
0 copy-on-write optimized faults
430183 zero fill pages zeroed
424776 zero fill pages prezeroed
1434 intransit blocking page faults
1332189 total VM faults taken
0 pages affected by kernel thread creation
648103 pages affected by fork()
0 pages affected by vfork()
0 pages affected by rfork()
892030 pages freed
0 pages freed by daemon
673820 pages freed by exiting processes
1604 pages active
309 pages inactive
6 pages in VM cache
39994 pages wired down
117802 pages free
4096 bytes per page
0 swap pages used
0 peak swap pages used
702497 total name lookups
cache hits (86% pos + 13% neg) system 0% per-directory
deletions 0%, falsehits 0%, toolong 0%
interrupt total rate
clock 987886798 47811
Total 987886798 47811
