From: Michael Vrable <mvrable@cs.ucsd.edu>
Date: Mon, 14 Feb 2011 05:39:56 +0000 (-0800)
Subject: Fix standard deviation estimation.
X-Git-Url: http://git.vrable.net/?p=bluesky.git;a=commitdiff_plain;h=6ad07955196b37a90cfe31dd3a4174842efca39b

Fix standard deviation estimation.

Properly reset statistics counters between intervals.
---

diff --git a/microbench/mixedbench.c b/microbench/mixedbench.c
index 7996f1d..50dae27 100644
--- a/microbench/mixedbench.c
+++ b/microbench/mixedbench.c
@@ -196,6 +196,7 @@ void reset_stats(int print, double duration)
         write_time2 += threads[i].write_time2;
         threads[i].read_count = threads[i].write_count = 0;
         threads[i].read_time = threads[i].write_time = 0;
+        threads[i].read_time2 = threads[i].write_time2 = 0;
         pthread_mutex_unlock(&threads[i].lock);
     }