2 # Migration test scenario parameter description
4 # Copyright (c) 2016 Red Hat, Inc.
6 # This library is free software; you can redistribute it and/or
7 # modify it under the terms of the GNU Lesser General Public
8 # License as published by the Free Software Foundation; either
9 # version 2 of the License, or (at your option) any later version.
11 # This library is distributed in the hope that it will be useful,
12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 # Lesser General Public License for more details.
16 # You should have received a copy of the GNU Lesser General Public
17 # License along with this library; if not, see <http://www.gnu.org/licenses/>.
21 class Scenario(object):
23 def __init__(self
, name
,
25 bandwidth
=125000, # 1000 gig-e, effectively unlimited
28 pause
=False, pause_iters
=5,
29 post_copy
=False, post_copy_iters
=5,
30 auto_converge
=False, auto_converge_step
=10,
31 compression_mt
=False, compression_mt_threads
=1,
32 compression_xbzrle
=False, compression_xbzrle_cache
=10):
36 # General migration tunables
37 self
._downtime
= downtime
# milliseconds
38 self
._bandwidth
= bandwidth
# MiB per second
39 self
._max
_iters
= max_iters
40 self
._max
_time
= max_time
# seconds
43 # Strategies for ensuring completion
45 self
._pause
_iters
= pause_iters
47 self
._post
_copy
= post_copy
48 self
._post
_copy
_iters
= post_copy_iters
50 self
._auto
_converge
= auto_converge
51 self
._auto
_converge
_step
= auto_converge_step
# percentage CPU time
53 self
._compression
_mt
= compression_mt
54 self
._compression
_mt
_threads
= compression_mt_threads
56 self
._compression
_xbzrle
= compression_xbzrle
57 self
._compression
_xbzrle
_cache
= compression_xbzrle_cache
# percentage of guest RAM
62 "downtime": self
._downtime
,
63 "bandwidth": self
._bandwidth
,
64 "max_iters": self
._max
_iters
,
65 "max_time": self
._max
_time
,
67 "pause_iters": self
._pause
_iters
,
68 "post_copy": self
._post
_copy
,
69 "post_copy_iters": self
._post
_copy
_iters
,
70 "auto_converge": self
._auto
_converge
,
71 "auto_converge_step": self
._auto
_converge
_step
,
72 "compression_mt": self
._compression
_mt
,
73 "compression_mt_threads": self
._compression
_mt
_threads
,
74 "compression_xbzrle": self
._compression
_xbzrle
,
75 "compression_xbzrle_cache": self
._compression
_xbzrle
_cache
,
79 def deserialize(cls
, data
):
89 data
["post_copy_iters"],
90 data
["auto_converge"],
91 data
["auto_converge_step"],
92 data
["compression_mt"],
93 data
["compression_mt_threads"],
94 data
["compression_xbzrle"],
95 data
["compression_xbzrle_cache"])