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migration: Add a trace for migration_transferred_bytes 

Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Message-Id: <20230515195709.63843-8-quintela@redhat.com>
This commit is contained in:
Juan Quintela 2023-05-15 21:57:00 +02:00
parent 99319e2daf
commit 3db9c05a90
2 changed files with 9 additions and 1 deletions
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7
migration/migration-stats.c
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@ -13,6 +13,7 @@
#include "qemu/osdep.h"
#include "qemu/stats64.h"
#include "qemu-file.h"
#include "trace.h"
#include "migration-stats.h"
MigrationAtomicStats mig_stats;
@ -62,5 +63,9 @@ void migration_rate_account(uint64_t len)
uint64_t migration_transferred_bytes(QEMUFile *f)
{
return qemu_file_transferred(f) + stat64_get(&mig_stats.multifd_bytes);
uint64_t multifd = stat64_get(&mig_stats.multifd_bytes);
uint64_t qemu_file = qemu_file_transferred(f);
trace_migration_transferred_bytes(qemu_file, multifd);
return qemu_file + multifd;
}

3
migration/trace-events
View File

@ -186,6 +186,9 @@ process_incoming_migration_co_end(int ret, int ps) "ret=%d postcopy-state=%d"
process_incoming_migration_co_postcopy_end_main(void) ""
postcopy_preempt_enabled(bool value) "%d"
# migration-stats
migration_transferred_bytes(uint64_t qemu_file, uint64_t multifd) "qemu_file %" PRIu64 " multifd %" PRIu64
# channel.c
migration_set_incoming_channel(void *ioc, const char *ioctype) "ioc=%p ioctype=%s"
migration_set_outgoing_channel(void *ioc, const char *ioctype, const char *hostname, void *err) "ioc=%p ioctype=%s hostname=%s err=%p"