- * 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;