qemu/tests/migration/guestperf/progress.py
Hyman Huang 22b7cb2c79 tests/migration: Introduce dirty-limit into guestperf
Currently, guestperf does not cover the dirty-limit
migration, support this feature.

Note that dirty-limit requires 'dirty-ring-size' set.

To enable dirty-limit, setting x-vcpu-dirty-limit-period
as 500ms and x-vcpu-dirty-limit as 10MB/s:
$ ./tests/migration/guestperf.py \
    --dirty-ring-size 4096 \
    --dirty-limit --x-vcpu-dirty-limit-period 500 \
    --vcpu-dirty-limit 10 --output output.json \

To run the entire standardized set of dirty-limit-enabled
comparisons, with unix migration:
$ ./tests/migration/guestperf-batch.py \
    --dirty-ring-size 4096 \
    --dst-host localhost --transport unix \
    --filter compr-dirty-limit* --output outputdir

Signed-off-by: Hyman Huang <yong.huang@smartx.com>
Reviewed-by: Fabiano Rosas <farosas@suse.de>
Message-Id: <516e7a55dfc6e33d33510be37eb24223de5dc072.1697815117.git.yong.huang@smartx.com>
Message-ID: <e1283565b00b34b0377bbd27bee4bb8fc7c255a8.1698847223.git.yong.huang@smartx.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
2023-11-03 07:48:25 +01:00

130 lines
4.3 KiB
Python

#
# Migration test migration operation progress
#
# Copyright (c) 2016 Red Hat, Inc.
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, see <http://www.gnu.org/licenses/>.
#
class ProgressStats(object):
def __init__(self,
transferred_bytes,
remaining_bytes,
total_bytes,
duplicate_pages,
skipped_pages,
normal_pages,
normal_bytes,
dirty_rate_pps,
transfer_rate_mbs,
iterations):
self._transferred_bytes = transferred_bytes
self._remaining_bytes = remaining_bytes
self._total_bytes = total_bytes
self._duplicate_pages = duplicate_pages
self._skipped_pages = skipped_pages
self._normal_pages = normal_pages
self._normal_bytes = normal_bytes
self._dirty_rate_pps = dirty_rate_pps
self._transfer_rate_mbs = transfer_rate_mbs
self._iterations = iterations
def serialize(self):
return {
"transferred_bytes": self._transferred_bytes,
"remaining_bytes": self._remaining_bytes,
"total_bytes": self._total_bytes,
"duplicate_pages": self._duplicate_pages,
"skipped_pages": self._skipped_pages,
"normal_pages": self._normal_pages,
"normal_bytes": self._normal_bytes,
"dirty_rate_pps": self._dirty_rate_pps,
"transfer_rate_mbs": self._transfer_rate_mbs,
"iterations": self._iterations,
}
@classmethod
def deserialize(cls, data):
return cls(
data["transferred_bytes"],
data["remaining_bytes"],
data["total_bytes"],
data["duplicate_pages"],
data["skipped_pages"],
data["normal_pages"],
data["normal_bytes"],
data["dirty_rate_pps"],
data["transfer_rate_mbs"],
data["iterations"])
class Progress(object):
def __init__(self,
status,
ram,
now,
duration,
downtime,
downtime_expected,
setup_time,
throttle_pcent,
dirty_limit_throttle_time_per_round,
dirty_limit_ring_full_time):
self._status = status
self._ram = ram
self._now = now
self._duration = duration
self._downtime = downtime
self._downtime_expected = downtime_expected
self._setup_time = setup_time
self._throttle_pcent = throttle_pcent
self._dirty_limit_throttle_time_per_round = \
dirty_limit_throttle_time_per_round
self._dirty_limit_ring_full_time = \
dirty_limit_ring_full_time
def serialize(self):
return {
"status": self._status,
"ram": self._ram.serialize(),
"now": self._now,
"duration": self._duration,
"downtime": self._downtime,
"downtime_expected": self._downtime_expected,
"setup_time": self._setup_time,
"throttle_pcent": self._throttle_pcent,
"dirty_limit_throttle_time_per_round":
self._dirty_limit_throttle_time_per_round,
"dirty_limit_ring_full_time":
self._dirty_limit_ring_full_time,
}
@classmethod
def deserialize(cls, data):
return cls(
data["status"],
ProgressStats.deserialize(data["ram"]),
data["now"],
data["duration"],
data["downtime"],
data["downtime_expected"],
data["setup_time"],
data["throttle_pcent"],
data["dirty_limit_throttle_time_per_round"],
data["dirty_limit_ring_full_time"])