[Qemu-devel] [PATCH 1/4] migration: change initial value of expected_downtime
0 is a very bad initial value, what we are trying to get is max_downtime, so that is a much better estimation. Signed-off-by: Juan Quintela Reviewed-by: Orit Wasserman --- migration.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/migration.c b/migration.c index b1ebb01..b3f5ba4 100644 --- a/migration.c +++ b/migration.c @@ -774,6 +774,8 @@ void migrate_fd_connect(MigrationState *s) s->buffer = NULL; s->buffer_size = 0; s->buffer_capacity = 0; +/* This is a best 1st approximation. ns to ms */ +s->expected_downtime = max_downtime/100; s->xfer_limit = s->bandwidth_limit / XFER_LIMIT_RATIO; s->complete = false; -- 1.8.1.2
Re: [Qemu-devel] [PATCH 1/4] migration: change initial value of expected_downtime
On 02/01/2013 02:32 PM, Juan Quintela wrote: > 0 is a very bad initial value, what we are trying to get is > max_downtime, so that is a much better estimation. > > Signed-off-by: Juan Quintela > --- > migration.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/migration.c b/migration.c > index 77c1971..d86946e 100644 > --- a/migration.c > +++ b/migration.c > @@ -782,6 +782,8 @@ void migrate_fd_connect(MigrationState *s) > s->buffer = NULL; > s->buffer_size = 0; > s->buffer_capacity = 0; > +/* This is a best 1st approximation. ns to ms */ > +s->expected_downtime = max_downtime/100; > > s->xfer_limit = s->bandwidth_limit / XFER_LIMIT_RATIO; > s->complete = false; > Reviewed-by: Orit Wasserman
[Qemu-devel] [PATCH 1/4] migration: change initial value of expected_downtime
0 is a very bad initial value, what we are trying to get is max_downtime, so that is a much better estimation. Signed-off-by: Juan Quintela --- migration.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/migration.c b/migration.c index 77c1971..d86946e 100644 --- a/migration.c +++ b/migration.c @@ -782,6 +782,8 @@ void migrate_fd_connect(MigrationState *s) s->buffer = NULL; s->buffer_size = 0; s->buffer_capacity = 0; +/* This is a best 1st approximation. ns to ms */ +s->expected_downtime = max_downtime/100; s->xfer_limit = s->bandwidth_limit / XFER_LIMIT_RATIO; s->complete = false; -- 1.8.1
