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migration: add some multifd traces 

Signed-off-by: Juan Quintela <quintela@redhat.com>
Message-Id: <20190814020218.1868-6-quintela@redhat.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
This commit is contained in:
Juan Quintela 2019-08-14 04:02:17 +02:00 committed by Dr. David Alan Gilbert
parent 18cdcea371
commit 7dd59d01dd
2 changed files with 7 additions and 0 deletions
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3
migration/ram.c
View File

@ -1170,6 +1170,7 @@ static void *multifd_send_thread(void *opaque)
out:
if (local_err) {
trace_multifd_send_error(p->id);
multifd_send_terminate_threads(local_err);
}
@ -1200,6 +1201,7 @@ static void multifd_new_send_channel_async(QIOTask *task, gpointer opaque)
QIOChannel *sioc = QIO_CHANNEL(qio_task_get_source(task));
Error *local_err = NULL;
trace_multifd_new_send_channel_async(p->id);
if (qio_task_propagate_error(task, &local_err)) {
migrate_set_error(migrate_get_current(), local_err);
multifd_save_cleanup();
@ -1486,6 +1488,7 @@ bool multifd_recv_new_channel(QIOChannel *ioc, Error **errp)
atomic_read(&multifd_recv_state->count));
return false;
}
trace_multifd_recv_new_channel(id);
p = &multifd_recv_state->params[id];
if (p->c != NULL) {

4
migration/trace-events
View File

@ -81,14 +81,18 @@ migration_bitmap_sync_start(void) ""
migration_bitmap_sync_end(uint64_t dirty_pages) "dirty_pages %" PRIu64
migration_bitmap_clear_dirty(char *str, uint64_t start, uint64_t size, unsigned long page) "rb %s start 0x%"PRIx64" size 0x%"PRIx64" page 0x%lx"
migration_throttle(void) ""
multifd_new_send_channel_async(uint8_t id) "channel %d"
multifd_recv(uint8_t id, uint64_t packet_num, uint32_t used, uint32_t flags, uint32_t next_packet_size) "channel %d packet_num %" PRIu64 " pages %d flags 0x%x next packet size %d"
multifd_recv_new_channel(uint8_t id) "channel %d"
multifd_recv_sync_main(long packet_num) "packet num %ld"
multifd_recv_sync_main_signal(uint8_t id) "channel %d"
multifd_recv_sync_main_wait(uint8_t id) "channel %d"
multifd_recv_terminate_threads(bool error) "error %d"
multifd_recv_thread_end(uint8_t id, uint64_t packets, uint64_t pages) "channel %d packets %" PRIu64 " pages %" PRIu64
multifd_recv_thread_start(uint8_t id) "%d"
multifd_save_setup_wait(uint8_t id) "%d"
multifd_send(uint8_t id, uint64_t packet_num, uint32_t used, uint32_t flags, uint32_t next_packet_size) "channel %d packet_num %" PRIu64 " pages %d flags 0x%x next packet size %d"
multifd_send_error(uint8_t id) "channel %d"
multifd_send_sync_main(long packet_num) "packet num %ld"
multifd_send_sync_main_signal(uint8_t id) "channel %d"
multifd_send_sync_main_wait(uint8_t id) "channel %d"