vmker subcommand

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The vmker subcommand displays virtual memory kernel data.

Format

vmker [-pta] [-dr] [-seg]

Parameters

Item Description
-pta Displays the Page Table Area (PTA) data.
-dr Displays dynamic memory reconfiguration related data.
-seg Displays VMM segment data.

General VMM kernel data is displayed when no parameter is supplied. All three flags are optional.

Other

No aliases.

Examples

The following is an example of how to use the vmker subcommand:

KDB(1)> vmker

VMM Kernel Data:
        (use [-pta | -dr | -seg] for specific info)

rsvd pgsp blks    (psrsvdblks) : 00000200
total page frames (nrpages)    : 00280000
bad page frames   (badpages)   : 00000009
good page frames  (goodpages)  : 00280000
ipl page frames   (iplpages)   : 00280000
total pgsp blks   (numpsblks)  : 00020000
free pgsp blks    (psfreeblks) : 0001FE08
rsvd page frames  (pfrsvdblks) : 00080000
fetch protect     (nofetchprot): 00000000
max file pageout  (maxpout)    : 00000000
min file pageout  (minpout)    : 00000000
repage table size (rptsize)    : 00010000
next free in rpt  (rptfree)    : 00000000
repage decay rate (rpdecay)    : 0000005A
global repage cnt (sysrepage)  : 00000000
swhashmask        (swhashmask) : 001FFFFF
cachealign        (cachealign) : 00001000
overflows         (overflows)  : 00000000
reloads           (reloads)    : 00000247
compressed files  (noflush)    : 00000000
extended iplcb    (iplcbxptr)  : 0000000000000000
alias hash mask   (ahashmask)  : 0000FFFF
max pgs to delete (pd_npages)  : 00010000
vrld xlate hits   (vrldhits)   : 00000000
vrld xlate misses (vrldmisses) : 00000010
pgsp bufst waits (psbufwaitcnt): 00000000
fsys bufst waits (fsbufwaitcnt): 00000BB4
rsys bufst waits(rfsbufwaitcnt): 00000000
xpager bufst waits(xpagerbufwaitcnt): 00000000
phys_mem(s)      (phys_mem[0]) : 00280000
phys_mem(s)      (phys_mem[1]) : FFFFFFFF
phys_mem(s)      (phys_mem[2]) : 00000000
THRPGIO buf wait     (_waitcnt)  : 00000000
THRPGIO partial cnt (_partialcnt): 00000000
THRPGIO full cnt    (_fullcnt)   : 00000000
num lgpg's free'd   (nlgpgfreed) : 00000000
KDB(1)> vmker -pta

VMM PTA Related Data:

total pgsp blks   (numpsblks)  : 00020000
free pgsp blks    (psfreeblks) : 0001FE08
pta kproc tid   (ptakproc_tid) : 0002504B
# of ptasegments  (numptasegs) : 00000001
ptaseg(s)         (ptasegs[1]) : F100000050000000  sid:00020002  sidx:00000002
KDB(1)> vmker -seg

VMM Segment Related Data:

vmm srval         (vmmsrval)  : 10001400
ram disk srval    (ramdsrval) : 00000000
kernel ext srval  (kexsrval)  : 00000000
iplcb vsid        (iplcbvmh)  : 1F0FFF000
offset of iplcb   (iplcboff)  : 00000000
hashbits          (hashbits)  : 00000015
hashmask          (hashmask)  : 001FFFFF
hash shift amount (stoibits)  : 00000010
base config seg   (bconfsrval): 1E0FFE400
shadow srval      (ukernsrval): 00000000
kernel srval      (kernsrval) : 00000400
STOI/ITOS mask    (stoimask)  : 0000001F
STOI/ITOS sid mask(stoinio)   : 00000000
rmallocvmh        (rmallocvmh): 1B013B400
# of ptasegments  (numptasegs): 00000001
ptaseg(s)         (ptasegs[1]): F100000050000000
KDB(1)> vmker -dr

VMM DR Related Data:

total page frames    (nrpages) : 00280000
bad page frames     (badpages) : 00000009
good page frames   (goodpages) : 00280000
ipl page frames     (iplpages) : 00280000
rsvd page frames  (pfrsvdblks) : 00080000
DR mem adds          (addlmbs) : 00000000
DR mem removes        (rmlmbs) : 00000000
DR fixlmb migrates   (fixlmbs) : 00000000
DR reloads ena (ena_rldmigmiss): 00000000
DR reloads dis (dis_rldmigmiss): 00000000
DR refcntmiss  (migrefcntmiss) : 00000000
DR migr trans  (migtransients) : 00000000
DR mark trans (marktransients) : 00000000
DR migr misses  (vlookmigmiss) : 00000000
DR vmm migrates (vmm_migrates) : 00000000
DR serv migrates(serv_migrates): 00000000
DR vmpool adds      (add_vmps) : 00000000
DR vmpool removes   (rem_vmps) : 00000000
DR vmpool dormants  (dor_vmps) : 00000000
(1)> more (^C to quit) ? 
DR mempool adds    (add_memps) : 00000000
DR mempool removes (rem_memps) : 00000000
DR mempool offline (off_memps) : 00000000
DR frameset adds    (add_frss) : 00000000
DR frameset removes (rem_frss) : 00000000
DR memory moves    (mem_moves) : 00000000
DR mempool       (rebal_calls) : 00000000
DR memp trans (memptransients) : 00000000
DR frs trans   (frstransients) : 00000000
KDB(1)>