From: Florian Forster <octo@leeloo.lan.home.verplant.org>
Date: Sat, 11 Sep 2010 09:04:04 +0000 (+0200)
Subject: lpar plugin: Move / add comments.
X-Git-Tag: collectd-5.0.0-beta0~27^2~9
X-Git-Url: https://git.tokkee.org/?a=commitdiff_plain;h=75efef3359f6565c8833563414367b89fbeacc46;p=collectd.git

lpar plugin: Move / add comments.
---

diff --git a/src/lpar.c b/src/lpar.c
index 4f7f444a..7a842e07 100644
--- a/src/lpar.c
+++ b/src/lpar.c
@@ -201,14 +201,6 @@ static int lpar_read (void)
 		return (-1);
 	}
 
-	/*
-	 * On a shared partition, we're "entitled" to a certain amount of
-	 * processing power, for example 250/100 of a physical CPU. Processing
-	 * capacity not used by the partition may be assigned to a different
-	 * partition by the hypervisor, so "idle" is hopefully a very small
-	 * number.
-	 */
-
 	/* Number of ticks since we last run. */
 	ticks = lparstats.timebase_last - time_old;
 	if (ticks == 0)
@@ -217,6 +209,14 @@ static int lpar_read (void)
 		return (0);
 	}
 
+	/*
+	 * On a shared partition, we're "entitled" to a certain amount of
+	 * processing power, for example 250/100 of a physical CPU. Processing
+	 * capacity not used by the partition may be assigned to a different
+	 * partition by the hypervisor, so "idle" is hopefully a very small
+	 * number.
+	 */
+
 	/* entitled_proc_capacity is in 1/100th of a CPU */
 	entitled_proc_capacity = 0.01 * ((double) lparstats.entitled_proc_capacity);
 	lpar_submit ("entitled", entitled_proc_capacity);
@@ -245,6 +245,8 @@ static int lpar_read (void)
 
 		/* FYI:  PURR == Processor Utilization of Resources Register
 		 *      SPURR == Scaled PURR */
+		/* donated => ticks given to another partition
+		 * stolen  => ticks received from another partition */
 		lpar_submit ("idle_donated", (double) idle_donated_ticks / (double) ticks);
 		lpar_submit ("busy_donated", (double) busy_donated_ticks / (double) ticks);
 		lpar_submit ("idle_stolen",  (double) idle_stolen_ticks  / (double) ticks);