show extension-provider system virtual-memory

Syntax

Release Information

Command introduced in JUNOS 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

Output Fields

For a description of the output fields, see Table 40. Output fields are listed in the approximate order in which they appear.

Table 40: show extension-provider system virtual-memory Output Fields

Sample Output

Interface: 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

Sample Output

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

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