Message ID | 1348217255-22441-6-git-send-email-quintela@redhat.com |
---|---|
State | New |
Headers | show |
Il 21/09/2012 10:46, Juan Quintela ha scritto: > Signed-off-by: Juan Quintela <quintela@redhat.com> > --- > arch_init.c | 20 ++++++++++---------- > 1 file changed, 10 insertions(+), 10 deletions(-) > > diff --git a/arch_init.c b/arch_init.c > index cdd8ab7..013e5e5 100644 > --- a/arch_init.c > +++ b/arch_init.c > @@ -539,7 +539,7 @@ static int ram_save_iterate(QEMUFile *f, void *opaque) > double bwidth = 0; > int ret; > int i; > - uint64_t expected_time; > + uint64_t expected_downtime; > > bytes_transferred_last = bytes_transferred; > bwidth = qemu_get_clock_ns(rt_clock); > @@ -578,24 +578,24 @@ static int ram_save_iterate(QEMUFile *f, void *opaque) > bwidth = qemu_get_clock_ns(rt_clock) - bwidth; > bwidth = (bytes_transferred - bytes_transferred_last) / bwidth; > > - /* if we haven't transferred anything this round, force expected_time to a > - * a very high value, but without crashing */ > + /* if we haven't transferred anything this round, force > + * expected_downtime to a very high value, but without > + * crashing */ > if (bwidth == 0) { > bwidth = 0.000001; > } > > qemu_put_be64(f, RAM_SAVE_FLAG_EOS); > > - expected_time = ram_save_remaining() * TARGET_PAGE_SIZE / bwidth; > + expected_downtime = ram_save_remaining() * TARGET_PAGE_SIZE / bwidth; > + DPRINTF("ram_save_live: expected(%" PRIu64 ") <= max(" PRIu64 ")?\n", > + expected_downtime, migrate_max_downtime()); > > - DPRINTF("ram_save_live: expected(%" PRIu64 ") <= max(%" PRIu64 ")?\n", > - expected_time, migrate_max_downtime()); > - > - if (expected_time <= migrate_max_downtime()) { > + if (expected_downtime <= migrate_max_downtime()) { > memory_global_sync_dirty_bitmap(get_system_memory()); > - expected_time = ram_save_remaining() * TARGET_PAGE_SIZE / bwidth; > + expected_downtime = ram_save_remaining() * TARGET_PAGE_SIZE / bwidth; > > - return expected_time <= migrate_max_downtime(); > + return expected_downtime <= migrate_max_downtime(); > } > return 0; > } > Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
On 09/21/2012 11:46 AM, Juan Quintela wrote: > Signed-off-by: Juan Quintela <quintela@redhat.com> > --- > arch_init.c | 20 ++++++++++---------- > 1 file changed, 10 insertions(+), 10 deletions(-) > > diff --git a/arch_init.c b/arch_init.c > index cdd8ab7..013e5e5 100644 > --- a/arch_init.c > +++ b/arch_init.c > @@ -539,7 +539,7 @@ static int ram_save_iterate(QEMUFile *f, void *opaque) > double bwidth = 0; > int ret; > int i; > - uint64_t expected_time; > + uint64_t expected_downtime; > > bytes_transferred_last = bytes_transferred; > bwidth = qemu_get_clock_ns(rt_clock); > @@ -578,24 +578,24 @@ static int ram_save_iterate(QEMUFile *f, void *opaque) > bwidth = qemu_get_clock_ns(rt_clock) - bwidth; > bwidth = (bytes_transferred - bytes_transferred_last) / bwidth; > > - /* if we haven't transferred anything this round, force expected_time to a > - * a very high value, but without crashing */ > + /* if we haven't transferred anything this round, force > + * expected_downtime to a very high value, but without > + * crashing */ > if (bwidth == 0) { > bwidth = 0.000001; > } > > qemu_put_be64(f, RAM_SAVE_FLAG_EOS); > > - expected_time = ram_save_remaining() * TARGET_PAGE_SIZE / bwidth; > + expected_downtime = ram_save_remaining() * TARGET_PAGE_SIZE / bwidth; > + DPRINTF("ram_save_live: expected(%" PRIu64 ") <= max(" PRIu64 ")?\n", > + expected_downtime, migrate_max_downtime()); > > - DPRINTF("ram_save_live: expected(%" PRIu64 ") <= max(%" PRIu64 ")?\n", > - expected_time, migrate_max_downtime()); > - > - if (expected_time <= migrate_max_downtime()) { > + if (expected_downtime <= migrate_max_downtime()) { > memory_global_sync_dirty_bitmap(get_system_memory()); > - expected_time = ram_save_remaining() * TARGET_PAGE_SIZE / bwidth; > + expected_downtime = ram_save_remaining() * TARGET_PAGE_SIZE / bwidth; > > - return expected_time <= migrate_max_downtime(); > + return expected_downtime <= migrate_max_downtime(); > } > return 0; > } > Reviewed-by: Orit Wasserman <owasserm@redhat.com>
diff --git a/arch_init.c b/arch_init.c index cdd8ab7..013e5e5 100644 --- a/arch_init.c +++ b/arch_init.c @@ -539,7 +539,7 @@ static int ram_save_iterate(QEMUFile *f, void *opaque) double bwidth = 0; int ret; int i; - uint64_t expected_time; + uint64_t expected_downtime; bytes_transferred_last = bytes_transferred; bwidth = qemu_get_clock_ns(rt_clock); @@ -578,24 +578,24 @@ static int ram_save_iterate(QEMUFile *f, void *opaque) bwidth = qemu_get_clock_ns(rt_clock) - bwidth; bwidth = (bytes_transferred - bytes_transferred_last) / bwidth; - /* if we haven't transferred anything this round, force expected_time to a - * a very high value, but without crashing */ + /* if we haven't transferred anything this round, force + * expected_downtime to a very high value, but without + * crashing */ if (bwidth == 0) { bwidth = 0.000001; } qemu_put_be64(f, RAM_SAVE_FLAG_EOS); - expected_time = ram_save_remaining() * TARGET_PAGE_SIZE / bwidth; + expected_downtime = ram_save_remaining() * TARGET_PAGE_SIZE / bwidth; + DPRINTF("ram_save_live: expected(%" PRIu64 ") <= max(" PRIu64 ")?\n", + expected_downtime, migrate_max_downtime()); - DPRINTF("ram_save_live: expected(%" PRIu64 ") <= max(%" PRIu64 ")?\n", - expected_time, migrate_max_downtime()); - - if (expected_time <= migrate_max_downtime()) { + if (expected_downtime <= migrate_max_downtime()) { memory_global_sync_dirty_bitmap(get_system_memory()); - expected_time = ram_save_remaining() * TARGET_PAGE_SIZE / bwidth; + expected_downtime = ram_save_remaining() * TARGET_PAGE_SIZE / bwidth; - return expected_time <= migrate_max_downtime(); + return expected_downtime <= migrate_max_downtime(); } return 0; }
Signed-off-by: Juan Quintela <quintela@redhat.com> --- arch_init.c | 20 ++++++++++---------- 1 file changed, 10 insertions(+), 10 deletions(-)