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Let top distinguish kernel time, explain in manpage.

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This commit is contained in:
Ben Gras
2006-03-17 10:04:14 +00:00
parent 96783ed1f7
commit 7fb338622b
2 changed files with 22 additions and 11 deletions
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12
commands/simple/top.c
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@@ -110,7 +110,7 @@ void print_procs(int maxlines,
struct mproc *mproc)
{
int p, nprocs;
int idleticks = 0;
int idleticks = 0, kernelticks = 0;
for(p = nprocs = 0; p < PROCS; p++) {
if(proc2[p].p_rts_flags & SLOT_FREE)
@@ -127,13 +127,19 @@ void print_procs(int maxlines,
idleticks = tick_procs[nprocs].ticks;
continue;
}
/* Kernel task time, not counting IDLE */
if(proc2[p].p_nr < 0)
kernelticks += tick_procs[nprocs].ticks;
nprocs++;
}
qsort(tick_procs, nprocs, sizeof(tick_procs[0]), cmp_ticks);
printf("CPU states: %5.2f%% user, %5.2f%% idle\n\n",
100.0*(dt-idleticks)/dt, 100.0*idleticks/dt);
printf("CPU states: %5.2f%% user, %5.2f%% kernel, %5.2f%% idle\n\n",
100.0*(dt-idleticks-kernelticks)/dt,
100.0*(kernelticks)/dt,
100.0*idleticks/dt);
maxlines -= 2;
printf(" PID USERNAME PRI NICE SIZE STATE TIME CPU COMMAND\n");