From: David Goulet <dgoulet@efficios.com>
Date: Wed, 5 Feb 2014 22:40:59 +0000 (-0500)
Subject: Fix: don't sleep(1) on the consumer ready flag
X-Git-Tag: v2.5.0-rc1~200
X-Git-Url: http://git.lttng.org./?a=commitdiff_plain;h=1f3130d5f91951f84ccb985ca66c2c6cb6816984;hp=ca741d243ae877c1acfaaadafbf4e7d98cea7c48;p=lttng-tools.git

Fix: don't sleep(1) on the consumer ready flag

This is way too long on especially when the first command that spawn the
consumer as to wait a full second on powerful system.

Bring this down to 0.1 sec sleep by using usleep().

Signed-off-by: David Goulet <dgoulet@efficios.com>
---

diff --git a/src/bin/lttng-consumerd/lttng-consumerd.c b/src/bin/lttng-consumerd/lttng-consumerd.c
index d9ec0f33e..e226ebc69 100644
--- a/src/bin/lttng-consumerd/lttng-consumerd.c
+++ b/src/bin/lttng-consumerd/lttng-consumerd.c
@@ -426,7 +426,7 @@ int main(int argc, char **argv)
 	 * sessiond thread reply to the sessiond that we are ready.
 	 */
 	while (uatomic_read(&lttng_consumer_ready)) {
-		sleep(1);
+		usleep(100000);
 	}
 	cmm_smp_mb();	/* Read ready before following operations */