From 699467881903a5a78a63f51d19a03abf08ab2c57 Mon Sep 17 00:00:00 2001
From: Ronnie Sahlberg <ronniesahlberg@gmail.com>
Date: Sat, 13 Mar 2010 04:46:47 +1100
Subject: [PATCH] If --warmup=x is specified, make the warmup phase exactly
 this long regardless of whether all threads have done any i/o yet or not.

This allows for running loadfiles where there are no read/write i/o at all.
Without being stuck inside the warmup phase indefinitely.
---
 dbench.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dbench.c b/dbench.c
index 13352d3..ebc19a2 100644
--- a/dbench.c
+++ b/dbench.c
@@ -100,7 +100,7 @@ static void sig_alarm(int sig)
 
 	for (i=0;i<nclients;i++) {
 		total_bytes += children[i].bytes - children[i].bytes_done_warmup;
-		if (children[i].bytes == 0) {
+		if (children[i].bytes == 0 && options.warmup == -1) {
 			in_warmup = 1;
 		} else {
 			num_active++;
-- 
2.34.1