Commit Graph

8 Commits

Author SHA1 Message Date
Juan Quintela
bd7ceaf6d5 migration: We don't need the field rate_limit_used anymore
Since previous commit, we calculate how much data we have send with
migration_transferred_bytes() so no need to maintain this counter and
remember to always update it.

Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Message-Id: <20230515195709.63843-10-quintela@redhat.com>
2023-05-18 18:40:51 +02:00
Juan Quintela
813cd61669 migration: Use migration_transferred_bytes() to calculate rate_limit
Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Message-Id: <20230515195709.63843-9-quintela@redhat.com>
2023-05-18 18:40:51 +02:00
Juan Quintela
3db9c05a90 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>
2023-05-18 18:40:51 +02:00
Juan Quintela
99319e2daf migration: Move migration_total_bytes() to migration-stats.c
Once there rename it to migration_transferred_bytes() and pass a
QEMUFile instead of a migration object.

Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Message-Id: <20230515195709.63843-7-quintela@redhat.com>
2023-05-18 18:40:51 +02:00
Juan Quintela
e1fde0e038 migration: Move rate_limit_max and rate_limit_used to migration_stats
These way we can make them atomic and use this functions from any
place.  I also moved all functions that use rate_limit to
migration-stats.

Functions got renamed, they are not qemu_file anymore.

qemu_file_rate_limit -> migration_rate_exceeded
qemu_file_set_rate_limit -> migration_rate_set
qemu_file_get_rate_limit -> migration_rate_get
qemu_file_reset_rate_limit -> migration_rate_reset
qemu_file_acct_rate_limit -> migration_rate_account.

Reviewed-by: Harsh Prateek Bora <harshpb@linux.ibm.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
Message-Id: <20230515195709.63843-6-quintela@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
2023-05-18 18:40:51 +02:00
Juan Quintela
96820df24e migration: Rename RAMStats to MigrationAtomicStats
It is lousely based on MigrationStats, but that name is taken, so this
is the best one that I came with.

Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Lukas Straub <lukasstraub2@web.de>

---

If you have any good suggestion for the name, I am all ears.
2023-05-03 11:24:20 +02:00
Juan Quintela
aff3f6606d migration: Rename ram_counters to mig_stats
migration_stats is just too long, and it is going to have more than
ram counters in the near future.

Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Lukas Straub <lukasstraub2@web.de>
2023-05-03 11:24:20 +02:00
Juan Quintela
947701cc1a migration: Move ram_stats to its own file migration-stats.[ch]
There is already include/qemu/stats.h, so stats.h was a bad idea.
We want this file to not depend on anything else, we will move all the
migration counters/stats to this struct.

Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Lukas Straub <lukasstraub2@web.de>
2023-05-03 11:24:19 +02:00