From e15dead20c76e9334d6d6dddfd9d7ef3c2647ece Mon Sep 17 00:00:00 2001
From: Juan Quintela <quintela@redhat.com>
Date: Mon, 5 Mar 2012 17:21:51 +0100
Subject: [PATCH 05/11] ram: calculate bwidth correctly
RH-Author: Juan Quintela <quintela@redhat.com>
Message-id: <2112b56493184b395f772c05d6be8e6438852137.1330967827.git.quintela@redhat.com>
Patchwork-id: 37964
O-Subject: [PATCH qemu-kvm RHEL-6.3 3/3] ram: calculate bwidth correctly
Bugzilla: 752138
RH-Acked-by: Orit Wasserman <owasserm@redhat.com>
RH-Acked-by: Markus Armbruster <armbru@redhat.com>
RH-Acked-by: Alex Williamson <alex.williamson@redhat.com>
double d;
int a, b, c;
d = (a - b) / c; // integer division
d = ((double)a - b)/ c; // double division.
bwidth was being always 0 or 1, with this change it takes all values
between.
Signed-off-by: Juan Quintela <quintela@redhat.com>
---
vl.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
Signed-off-by: Michal Novotny <minovotn@redhat.com>
---
vl.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/vl.c b/vl.c
index 4b869e1..9ff9910 100644
--- a/vl.c
+++ b/vl.c
@@ -3000,7 +3000,7 @@ static int ram_save_live(Monitor *mon, QEMUFile *f, int stage, void *opaque)
}
t0 = get_clock() - t0;
- bwidth = (bytes_transferred - bytes_transferred_last) / t0;
+ bwidth = ((double)bytes_transferred - bytes_transferred_last) / t0;
/* if we haven't transferred anything this round, force expected_time to a
* a very high value, but without crashing */
--
1.7.7.6