Displaying 3 results from an estimated 3 matches for "cxstat_start".
2012 May 29
0
[PATCH] xenpm: Fix reporting of C0 residence times
...handler(int signo
for ( i = 0; i < max_cpu_nr; i++ )
if ( !get_cxstat_by_cpuid(xc_handle, i, &cxstat_end[i]) )
for ( j = 0; j < cxstat_end[i].nr; j++ )
- sum_cx[i] += cxstat_end[i].residencies[j] -
- cxstat_start[i].residencies[j];
+ {
+ int64_t diff = (int64_t)cxstat_end[i].residencies[j] -
+ (int64_t)cxstat_start[i].residencies[j];
+ if ( diff >=0 )
+ sum_cx[i] += diff;
+ }
}
if...
2011 Oct 25
5
[PATCH] pm : provide CC7/PC2 residency
...at->cc3/1000000UL, cxstat->cc6/1000000UL,
+ cxstat->cc7/1000000UL);
printf("\n");
}
@@ -458,6 +462,9 @@
break;
}
printf("Socket %d\n", socket_ids[i]);
+ res = cxstat_end[j].pc2 - cxstat_start[j].pc2;
+ printf("\tPC2\t%"PRIu64" ms\t%.2f%%\n", res / 1000000UL,
+ 100UL * res / (double)sum_cx[j]);
res = cxstat_end[j].pc3 - cxstat_start[j].pc3;
printf("\tPC3\t%"PRIu64" ms\t%.2f%%\n"...
2011 Dec 21
2
[PATCH] xenpm: assorted adjustments
...r(int signo
if ( cpu_to_socket[j] == socket_ids[i] )
break;
}
- printf("Socket %d\n", socket_ids[i]);
+ printf("\nSocket %d\n", socket_ids[i]);
res = cxstat_end[j].pc2 - cxstat_start[j].pc2;
printf("\tPC2\t%"PRIu64" ms\t%.2f%%\n", res / 1000000UL,
100UL * res / (double)sum_cx[j]);
@@ -492,12 +488,9 @@ static void signal_int_handler(int signo
res = cxstat_end[j].cc7 - cxstat_start[j].cc7;...