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| author | Juan Quintela | 2017-03-14 18:10:16 +0100 |
|---|---|---|
| committer | Juan Quintela | 2017-04-21 12:25:38 +0200 |
| commit | abbf1d7f9bb43ba5fac7a9c27b67d9a78749e67a (patch) | |
| tree | 7f133a9375ecc0203f7ced4b384348eb5cf209a7 /migration | |
| parent | ram: Create ram_dirty_sync_count() (diff) | |
| download | qemu-abbf1d7f9bb43ba5fac7a9c27b67d9a78749e67a.tar.gz qemu-abbf1d7f9bb43ba5fac7a9c27b67d9a78749e67a.tar.xz qemu-abbf1d7f9bb43ba5fac7a9c27b67d9a78749e67a.zip | |
ram: Remove dirty_bytes_rate
It can be recalculated from dirty_pages_rate.
Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Peter Xu <peterx@redhat.com>
--
Dave was the one that reviewed it O:-)
Diffstat (limited to 'migration')
| -rw-r--r-- | migration/migration.c | 6 | ||||
| -rw-r--r-- | migration/ram.c | 1 |
2 files changed, 3 insertions, 4 deletions
diff --git a/migration/migration.c b/migration/migration.c index 94647a81e3..dcf9b944cc 100644 --- a/migration/migration.c +++ b/migration/migration.c @@ -1118,7 +1118,6 @@ MigrationState *migrate_init(const MigrationParams *params) s->downtime = 0; s->expected_downtime = 0; s->dirty_pages_rate = 0; - s->dirty_bytes_rate = 0; s->setup_time = 0; s->start_postcopy = false; s->postcopy_after_devices = false; @@ -2008,8 +2007,9 @@ static void *migration_thread(void *opaque) bandwidth, max_size); /* if we haven't sent anything, we don't want to recalculate 10000 is a small enough number for our purposes */ - if (s->dirty_bytes_rate && transferred_bytes > 10000) { - s->expected_downtime = s->dirty_bytes_rate / bandwidth; + if (s->dirty_pages_rate && transferred_bytes > 10000) { + s->expected_downtime = s->dirty_pages_rate * + (1ul << qemu_target_page_bits()) / bandwidth; } qemu_file_reset_rate_limit(s->to_dst_file); diff --git a/migration/ram.c b/migration/ram.c index 1580617b38..ef4f508b6c 100644 --- a/migration/ram.c +++ b/migration/ram.c @@ -728,7 +728,6 @@ static void migration_bitmap_sync(RAMState *rs) } s->dirty_pages_rate = rs->num_dirty_pages_period * 1000 / (end_time - rs->time_last_bitmap_sync); - s->dirty_bytes_rate = s->dirty_pages_rate * TARGET_PAGE_SIZE; rs->time_last_bitmap_sync = end_time; rs->num_dirty_pages_period = 0; } |