(double)(_system_configuration.Xfrac))
#endif
-#define NS_TO_TICKS(ns) ((ns) / XINTFRAC)
+#define CLOCKTICKS_TO_TICKS(cticks) ((cticks) / XINTFRAC)
static const char *config_keys[] =
{
static _Bool pool_stats = 0;
static _Bool report_by_serial = 0;
+#if PERFSTAT_SUPPORTS_DONATION
static _Bool donate_flag = 0;
+#endif
static char serial[SYS_NMLN];
static perfstat_partition_total_t lparstats_old;
return (-1);
}
+#if PERFSTAT_SUPPORTS_DONATION
if (!lparstats_old.type.b.shared_enabled
&& lparstats_old.type.b.donate_enabled)
{
donate_flag = 1;
}
+#endif
if (pool_stats && !lparstats_old.type.b.pool_util_authority)
{
lpar_submit ("wait", (double) wait_ticks / (double) ticks);
lpar_submit ("idle", (double) idle_ticks / (double) ticks);
+#if PERFSTAT_SUPPORTS_DONATION
if (donate_flag)
{
/* donated => ticks given to another partition
/* Donated ticks will be accounted for as stolen ticks in other LPARs */
consumed_ticks += idle_stolen_ticks + busy_stolen_ticks;
}
+#endif
lpar_submit ("consumed", (double) consumed_ticks / (double) ticks);
if (pool_stats)
{
char typinst[DATA_MAX_NAME_LEN];
- u_longlong_t pool_idle_ns;
+ u_longlong_t pool_idle_cticks;
double pool_idle_cpus;
double pool_busy_cpus;
/* We're calculating "busy" from "idle" and the total number of
- * CPUs, because according to Aurélien Reynaud using the "busy"
- * member yields values that differ from the values produced by
- * the LPAR command line tools. --octo */
- pool_idle_ns = lparstats.pool_idle_time - lparstats_old.pool_idle_time;
- pool_idle_cpus = NS_TO_TICKS ((double) pool_idle_ns) / (double) ticks;
+ * CPUs, because the "busy" member didn't exist in early versions
+ * of libperfstat. It was added somewhere between AIX 5.3 ML5 and ML9. */
+ pool_idle_cticks = lparstats.pool_idle_time - lparstats_old.pool_idle_time;
+ pool_idle_cpus = CLOCKTICKS_TO_TICKS ((double) pool_idle_cticks) / (double) ticks;
pool_busy_cpus = ((double) lparstats.phys_cpus_pool) - pool_idle_cpus;
if (pool_busy_cpus < 0.0)
pool_busy_cpus = 0.0;