diff mbox series

[12/21] migration: Add a trace for migration_transferred_bytes

Message ID 20230508130909.65420-13-quintela@redhat.com
State New
Headers show
Series Migration: More migration atomic counters | expand

Commit Message

Juan Quintela May 8, 2023, 1:09 p.m. UTC
Signed-off-by: Juan Quintela <quintela@redhat.com>
---
 migration/migration-stats.c | 8 ++++++--
 migration/trace-events      | 3 +++
 2 files changed, 9 insertions(+), 2 deletions(-)

Comments

Cédric Le Goater May 15, 2023, 1:02 p.m. UTC | #1
On 5/8/23 15:09, Juan Quintela wrote:
> Signed-off-by: Juan Quintela <quintela@redhat.com>

Reviewed-by: Cédric Le Goater <clg@kaod.org>

Thanks,

C.


> ---
>   migration/migration-stats.c | 8 ++++++--
>   migration/trace-events      | 3 +++
>   2 files changed, 9 insertions(+), 2 deletions(-)
> 
> diff --git a/migration/migration-stats.c b/migration/migration-stats.c
> index fba66c4577..46b2b0d06e 100644
> --- a/migration/migration-stats.c
> +++ b/migration/migration-stats.c
> @@ -14,6 +14,7 @@
>   #include "qemu/stats64.h"
>   #include "qemu/timer.h"
>   #include "qemu-file.h"
> +#include "trace.h"
>   #include "migration-stats.h"
>   
>   MigrationAtomicStats mig_stats;
> @@ -66,6 +67,9 @@ void migration_rate_limit_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;
> +}
> diff --git a/migration/trace-events b/migration/trace-events
> index 92161eeac5..4b6e802833 100644
> --- a/migration/trace-events
> +++ b/migration/trace-events
> @@ -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"
diff mbox series

Patch

diff --git a/migration/migration-stats.c b/migration/migration-stats.c
index fba66c4577..46b2b0d06e 100644
--- a/migration/migration-stats.c
+++ b/migration/migration-stats.c
@@ -14,6 +14,7 @@ 
 #include "qemu/stats64.h"
 #include "qemu/timer.h"
 #include "qemu-file.h"
+#include "trace.h"
 #include "migration-stats.h"
 
 MigrationAtomicStats mig_stats;
@@ -66,6 +67,9 @@  void migration_rate_limit_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;
+}
diff --git a/migration/trace-events b/migration/trace-events
index 92161eeac5..4b6e802833 100644
--- a/migration/trace-events
+++ b/migration/trace-events
@@ -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"