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jrcu: reorganize statistics

PATCH New Joe Korty 1 participant 1 message Mar 24, 2011

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Joe Korty

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PATCH 15/24 jrcu: reorganize statistics

jrcu: re-organize statistics and their display.

kernel/jrcu.c +13 -7
Index: b/kernel/jrcu.c
===================================================================
@@ -588,20 +588,26 @@ static int rcu_debugfs_show(struct seq_f
 	else
 		seq_printf(m, "%14s: daemon priority\n", "none, no daemon");
 #endif
-	seq_printf(m, "%14u: #passes seen\n",
+
+	seq_printf(m, "\n");
+	seq_printf(m, "%14u: #passes\n",
 		rcu_stats.npasses);
-	seq_printf(m, "%14u: #batches seen\n",
+	seq_printf(m, "%14u: #passes resulting in end-of-batch\n",
 		rcu_stats.nbatches);
-	seq_printf(m, "%14u: #barriers seen\n",
+	seq_printf(m, "%14u: #passes not resulting in end-of-batch\n",
+		rcu_stats.npasses - rcu_stats.nbatches);
+	seq_printf(m, "%14u: #msecs since last end-of-batch\n",
+		msecs);
+	seq_printf(m, "%14u: #passes forced (0 is best)\n",
+		rcu_stats.nforced);
+
+	seq_printf(m, "\n");
+	seq_printf(m, "%14u: #barriers\n",
 		atomic_read(&rcu_stats.nbarriers));
 	seq_printf(m, "%14llu: #callbacks invoked\n",
 		rcu_stats.ninvoked);
 	seq_printf(m, "%14u: #callbacks left to invoke\n",
 		atomic_read(&rcu_stats.nleft));
-	seq_printf(m, "%14u: #msecs since last end-of-batch\n",
-		msecs);
-	seq_printf(m, "%14u: #passes forced (0 is best)\n",
-		rcu_stats.nforced);
 	seq_printf(m, "\n");
 
 	for_each_online_cpu(cpu)