shithub: sysbench

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bench: don't access unavailable histogram

--- a/bench.c

+++ b/bench.c

@@ -92,8 +92,6 @@

 static void

 benchrunn(B *b, int n, Hist *h)

 {

-	vlong now;

-

 	// reset

 	b->ns = 0;

 	b->start = nanosec();

@@ -104,7 +102,6 @@

 	// count

 	cycles(&b->ecycles);

-	now = nanosec();

 	b->ns += nanosec() - b->start - b->overheadns;

 	b->bcycles += b->ecycles - b->scycles - b->overheadcy;

 	histrecord(h, b);

@@ -193,8 +190,6 @@

 	}

 	/* do the run */

-	h->min = -1;

-	h->max = -1;

 	/* estimate */

 	benchrunn(b, 1, h);

 	n = roundup(BENCHTIME, b->ns);

@@ -315,6 +310,8 @@

 	if(strncmp(name, "bench", 5) == 0)

 		name += 5;

 	print("%24s\t", name);

+	h.min = -1;

+	h.max = -1;

 	benchrun(&b, showhist ? &h : nil);

 	benchres(&b, showhist ? &h : nil);

 }

-- 

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