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-rw-r--r--tests/migration/guestperf/scenario.py95
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diff --git a/tests/migration/guestperf/scenario.py b/tests/migration/guestperf/scenario.py
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+#
+# Migration test scenario parameter description
+#
+# 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 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 Scenario(object):
+
+ def __init__(self, name,
+ downtime=500,
+ bandwidth=125000, # 1000 gig-e, effectively unlimited
+ max_iters=30,
+ max_time=300,
+ pause=False, pause_iters=5,
+ post_copy=False, post_copy_iters=5,
+ auto_converge=False, auto_converge_step=10,
+ compression_mt=False, compression_mt_threads=1,
+ compression_xbzrle=False, compression_xbzrle_cache=10):
+
+ self._name = name
+
+ # General migration tunables
+ self._downtime = downtime # milliseconds
+ self._bandwidth = bandwidth # MiB per second
+ self._max_iters = max_iters
+ self._max_time = max_time # seconds
+
+
+ # Strategies for ensuring completion
+ self._pause = pause
+ self._pause_iters = pause_iters
+
+ self._post_copy = post_copy
+ self._post_copy_iters = post_copy_iters
+
+ self._auto_converge = auto_converge
+ self._auto_converge_step = auto_converge_step # percentage CPU time
+
+ self._compression_mt = compression_mt
+ self._compression_mt_threads = compression_mt_threads
+
+ self._compression_xbzrle = compression_xbzrle
+ self._compression_xbzrle_cache = compression_xbzrle_cache # percentage of guest RAM
+
+ def serialize(self):
+ return {
+ "name": self._name,
+ "downtime": self._downtime,
+ "bandwidth": self._bandwidth,
+ "max_iters": self._max_iters,
+ "max_time": self._max_time,
+ "pause": self._pause,
+ "pause_iters": self._pause_iters,
+ "post_copy": self._post_copy,
+ "post_copy_iters": self._post_copy_iters,
+ "auto_converge": self._auto_converge,
+ "auto_converge_step": self._auto_converge_step,
+ "compression_mt": self._compression_mt,
+ "compression_mt_threads": self._compression_mt_threads,
+ "compression_xbzrle": self._compression_xbzrle,
+ "compression_xbzrle_cache": self._compression_xbzrle_cache,
+ }
+
+ @classmethod
+ def deserialize(cls, data):
+ return cls(
+ data["name"],
+ data["downtime"],
+ data["bandwidth"],
+ data["max_iters"],
+ data["max_time"],
+ data["pause"],
+ data["pause_iters"],
+ data["post_copy"],
+ data["post_copy_iters"],
+ data["auto_converge"],
+ data["auto_converge_step"],
+ data["compression_mt"],
+ data["compression_mt_threads"],
+ data["compression_xbzrle"],
+ data["compression_xbzrle_cache"])