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Committer: albert
Date: 2006-06-25 02:15:35 UTC
Revision ID: Arch-1:procps@products.ubuntu.com%procps--MAIN--0--patch-500

top: show CPU time stolen from a virtual machine

files modified:
NEWS

proc/sysinfo.c

proc/sysinfo.h

top.c

top.h

vmstat.8

vmstat.c

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added added

removed removed

vmstat.c

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////////////////////////////////////////////////////////////////////////////

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static void new_header(void){

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printf("procs -----------memory---------- ---swap-- -----io---- --system-- ----cpu----\n");

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printf("procs -----------memory---------- ---swap-- -----io---- -system-- ----cpu----\n");

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printf(

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"%2s %2s %6s %6s %6s %6s %4s %4s %5s %5s %4s %5s %2s %2s %2s %2s\n",

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"%2s %2s %6s %6s %6s %6s %4s %4s %5s %5s %4s %4s %2s %2s %2s %2s\n",

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"r","b",

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"swpd", "free", a_option?"inact":"buff", a_option?"active":"cache",

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"si","so",

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////////////////////////////////////////////////////////////////////////////

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static void new_format(void) {

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const char format[]="%2u %2u %6lu %6lu %6lu %6lu %4u %4u %5u %5u %4u %5u %2u %2u %2u %2u\n";

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const char format[]="%2u %2u %6lu %6lu %6lu %6lu %4u %4u %5u %5u %4u %4u %2u %2u %2u %2u\n";

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unsigned int tog=0; /* toggle switch for cleaner code */

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unsigned int i;

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unsigned int hz = Hertz;

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unsigned int running,blocked,dummy_1,dummy_2;

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jiff cpu_use[2], cpu_nic[2], cpu_sys[2], cpu_idl[2], cpu_iow[2], cpu_xxx[2], cpu_yyy[2];

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jiff duse, dsys, didl, diow, Div, divo2;

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jiff cpu_use[2], cpu_nic[2], cpu_sys[2], cpu_idl[2], cpu_iow[2], cpu_xxx[2], cpu_yyy[2], cpu_zzz[2];

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jiff duse, dsys, didl, diow, dstl, Div, divo2;

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unsigned long pgpgin[2], pgpgout[2], pswpin[2], pswpout[2];

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unsigned int intr[2], ctxt[2];

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unsigned int sleep_half;

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new_header();

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meminfo();

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getstat(cpu_use,cpu_nic,cpu_sys,cpu_idl,cpu_iow,cpu_xxx,cpu_yyy,

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getstat(cpu_use,cpu_nic,cpu_sys,cpu_idl,cpu_iow,cpu_xxx,cpu_yyy,cpu_zzz,

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pgpgin,pgpgout,pswpin,pswpout,

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intr,ctxt,

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&running,&blocked,

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dsys= *cpu_sys + *cpu_xxx + *cpu_yyy;

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didl= *cpu_idl;

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diow= *cpu_iow;

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Div= duse+dsys+didl+diow;

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dstl= *cpu_zzz;

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Div= duse+dsys+didl+diow+dstl;

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divo2= Div/2UL;

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printf(format,

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running, blocked,

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(unsigned)( (100*duse + divo2) / Div ),

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(unsigned)( (100*dsys + divo2) / Div ),

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(unsigned)( (100*didl + divo2) / Div ),

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(unsigned)( (100*diow + divo2) / Div )

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(unsigned)( (100*diow + divo2) / Div ) /* ,

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(unsigned)( (100*dstl + divo2) / Div ) */

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);

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for(i=1;i<num_updates;i++) { /* \\\\\\\\\\\\\\\\\\\\ main loop ////////////////// */

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meminfo();

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getstat(cpu_use+tog,cpu_nic+tog,cpu_sys+tog,cpu_idl+tog,cpu_iow+tog,cpu_xxx+tog,cpu_yyy+tog,

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getstat(cpu_use+tog,cpu_nic+tog,cpu_sys+tog,cpu_idl+tog,cpu_iow+tog,cpu_xxx+tog,cpu_yyy+tog,cpu_zzz+tog,

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pgpgin+tog,pgpgout+tog,pswpin+tog,pswpout+tog,

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intr+tog,ctxt+tog,

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&running,&blocked,

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dsys= cpu_sys[tog]-cpu_sys[!tog] + cpu_xxx[tog]-cpu_xxx[!tog] + cpu_yyy[tog]-cpu_yyy[!tog];

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didl= cpu_idl[tog]-cpu_idl[!tog];

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diow= cpu_iow[tog]-cpu_iow[!tog];

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dstl= cpu_zzz[tog]-cpu_zzz[!tog];

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/* idle can run backwards for a moment -- kernel "feature" */

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if(debt){

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didl = 0;

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}

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Div= duse+dsys+didl+diow;

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Div= duse+dsys+didl+diow+dstl;

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divo2= Div/2UL;

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printf(format,

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running, blocked,

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(unsigned)( (100*duse+divo2)/Div ), /*us*/

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(unsigned)( (100*dsys+divo2)/Div ), /*sy*/

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(unsigned)( (100*didl+divo2)/Div ), /*id*/

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(unsigned)( (100*diow+divo2)/Div ) /*wa*/

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(unsigned)( (100*diow+divo2)/Div )/*, //wa

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(unsigned)( (100*dstl+divo2)/Div ) //st */

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);

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}

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}

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static void sum_format(void) {

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unsigned int running, blocked, btime, processes;

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jiff cpu_use, cpu_nic, cpu_sys, cpu_idl, cpu_iow, cpu_xxx, cpu_yyy;

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jiff cpu_use, cpu_nic, cpu_sys, cpu_idl, cpu_iow, cpu_xxx, cpu_yyy, cpu_zzz;

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unsigned long pgpgin, pgpgout, pswpin, pswpout;

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unsigned int intr, ctxt;

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meminfo();

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getstat(&cpu_use, &cpu_nic, &cpu_sys, &cpu_idl, &cpu_iow, &cpu_xxx, &cpu_yyy,

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getstat(&cpu_use, &cpu_nic, &cpu_sys, &cpu_idl,

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&cpu_iow, &cpu_xxx, &cpu_yyy, &cpu_zzz,

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&pgpgin, &pgpgout, &pswpin, &pswpout,

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&intr, &ctxt,

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&running, &blocked,

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printf("%13Lu IO-wait cpu ticks\n", cpu_iow);

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printf("%13Lu IRQ cpu ticks\n", cpu_xxx);

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printf("%13Lu softirq cpu ticks\n", cpu_yyy);

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printf("%13Lu stolen cpu ticks\n", cpu_zzz);

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printf("%13lu pages paged in\n", pgpgin);

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printf("%13lu pages paged out\n", pgpgout);

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printf("%13lu pages swapped in\n", pswpin);

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static void fork_format(void) {

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unsigned int running, blocked, btime, processes;

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jiff cpu_use, cpu_nic, cpu_sys, cpu_idl, cpu_iow, cpu_xxx, cpu_yyy;

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jiff cpu_use, cpu_nic, cpu_sys, cpu_idl, cpu_iow, cpu_xxx, cpu_yyy, cpu_zzz;

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unsigned long pgpgin, pgpgout, pswpin, pswpout;

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unsigned int intr, ctxt;

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getstat(&cpu_use, &cpu_nic, &cpu_sys, &cpu_idl, &cpu_iow, &cpu_xxx, &cpu_yyy,

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getstat(&cpu_use, &cpu_nic, &cpu_sys, &cpu_idl,

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&cpu_iow, &cpu_xxx, &cpu_yyy, &cpu_zzz,

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&pgpgin, &pgpgout, &pswpin, &pswpout,

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&intr, &ctxt,

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&running, &blocked,

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