diff options
| author | Dr. David Alan Gilbert <dgilbert@redhat.com> | 2019-12-05 10:29:18 +0000 |
|---|---|---|
| committer | Juan Quintela <quintela@redhat.com> | 2020-01-20 09:10:22 +0100 |
| commit | 97e1e06780e70f6e98a0d2df881e0c0927d3aeb6 (patch) | |
| tree | c1313e021eb0cb39925d20bf16d6e08c45c9b6f0 /migration/trace-events | |
| parent | 03acb4e94deada2dd32412725420db82682f2e2e (diff) | |
migration: Rate limit inside host pages
When using hugepages, rate limiting is necessary within each huge
page, since a 1G huge page can take a significant time to send, so
you end up with bursty behaviour.
Fixes: 4c011c37ecb3 ("postcopy: Send whole huge pages")
Reported-by: Lin Ma <LMa@suse.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Peter Xu <peterx@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
Diffstat (limited to 'migration/trace-events')
| -rw-r--r-- | migration/trace-events | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/migration/trace-events b/migration/trace-events index 6dee7b5389..2f9129e213 100644 --- a/migration/trace-events +++ b/migration/trace-events @@ -138,12 +138,12 @@ migrate_send_rp_recv_bitmap(char *name, int64_t size) "block '%s' size 0x%"PRIi6 migration_completion_file_err(void) "" migration_completion_postcopy_end(void) "" migration_completion_postcopy_end_after_complete(void) "" +migration_rate_limit_pre(int ms) "%d ms" +migration_rate_limit_post(int urgent) "urgent: %d" migration_return_path_end_before(void) "" migration_return_path_end_after(int rp_error) "%d" migration_thread_after_loop(void) "" migration_thread_file_err(void) "" -migration_thread_ratelimit_pre(int ms) "%d ms" -migration_thread_ratelimit_post(int urgent) "urgent: %d" migration_thread_setup_complete(void) "" open_return_path_on_source(void) "" open_return_path_on_source_continue(void) "" |