-HPP_PERCENT_FNS(overhead, "Overhead", period, 8, 8)
-HPP_PERCENT_FNS(overhead_sys, "sys", period_sys, 8, 8)
-HPP_PERCENT_FNS(overhead_us, "usr", period_us, 8, 8)
-HPP_PERCENT_FNS(overhead_guest_sys, "guest sys", period_guest_sys, 9, 8)
-HPP_PERCENT_FNS(overhead_guest_us, "guest usr", period_guest_us, 9, 8)
-HPP_PERCENT_ACC_FNS(overhead_acc, "Children", period, 8, 8)
+HPP_PERCENT_FNS(overhead, "Overhead", period)
+HPP_PERCENT_FNS(overhead_sys, "sys", period_sys)
+HPP_PERCENT_FNS(overhead_us, "usr", period_us)
+HPP_PERCENT_FNS(overhead_guest_sys, "guest sys", period_guest_sys)
+HPP_PERCENT_FNS(overhead_guest_us, "guest usr", period_guest_us)
+HPP_PERCENT_ACC_FNS(overhead_acc, "Children", period)