1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
|
"""
Rados benchmarking
"""
import contextlib
import logging
from teuthology.orchestra import run
from teuthology import misc as teuthology
log = logging.getLogger(__name__)
@contextlib.contextmanager
def task(ctx, config):
"""
Run radosbench
The config should be as follows:
radosbench:
clients: [client list]
time: <seconds to run>
pool: <pool to use>
size: write size to use
objectsize: object size to use
unique_pool: use a unique pool, defaults to False
ec_pool: create an ec pool, defaults to False
create_pool: create pool, defaults to True
erasure_code_profile:
name: teuthologyprofile
k: 2
m: 1
crush-failure-domain: osd
cleanup: false (defaults to true)
type: <write|seq|rand> (defaults to write)
example:
tasks:
- ceph:
- radosbench:
clients: [client.0]
time: 360
- interactive:
"""
log.info('Beginning radosbench...')
assert isinstance(config, dict), \
"please list clients to run on"
radosbench = {}
testdir = teuthology.get_testdir(ctx)
manager = ctx.managers['ceph']
runtype = config.get('type', 'write')
create_pool = config.get('create_pool', True)
for role in config.get('clients', ['client.0']):
assert isinstance(role, basestring)
PREFIX = 'client.'
assert role.startswith(PREFIX)
id_ = role[len(PREFIX):]
(remote,) = ctx.cluster.only(role).remotes.iterkeys()
if config.get('ec_pool', False):
profile = config.get('erasure_code_profile', {})
profile_name = profile.get('name', 'teuthologyprofile')
manager.create_erasure_code_profile(profile_name, profile)
else:
profile_name = None
cleanup = []
if not config.get('cleanup', True):
cleanup = ['--no-cleanup']
pool = config.get('pool', 'data')
if create_pool:
if pool != 'data':
manager.create_pool(pool, erasure_code_profile_name=profile_name)
else:
pool = manager.create_pool_with_unique_name(erasure_code_profile_name=profile_name)
osize = config.get('objectsize', 0)
if osize is 0:
objectsize = []
else:
objectsize = ['-o', str(osize)]
size = ['-b', str(config.get('size', 4<<20))]
# If doing a reading run then populate data
if runtype != "write":
proc = remote.run(
args=[
"/bin/sh", "-c",
" ".join(['adjust-ulimits',
'ceph-coverage',
'{tdir}/archive/coverage',
'rados',
'--no-log-to-stderr',
'--name', role]
+ size + objectsize +
['-p' , pool,
'bench', str(60), "write", "--no-cleanup"
]).format(tdir=testdir),
],
logger=log.getChild('radosbench.{id}'.format(id=id_)),
wait=True
)
size = []
objectsize = []
proc = remote.run(
args=[
"/bin/sh", "-c",
" ".join(['adjust-ulimits',
'ceph-coverage',
'{tdir}/archive/coverage',
'rados',
'--no-log-to-stderr',
'--name', role]
+ size + objectsize +
['-p' , pool,
'bench', str(config.get('time', 360)), runtype,
] + cleanup).format(tdir=testdir),
],
logger=log.getChild('radosbench.{id}'.format(id=id_)),
stdin=run.PIPE,
wait=False
)
radosbench[id_] = proc
try:
yield
finally:
timeout = config.get('time', 360) * 30 + 300
log.info('joining radosbench (timing out after %ss)', timeout)
run.wait(radosbench.itervalues(), timeout=timeout)
if pool is not 'data' and create_pool:
manager.remove_pool(pool)
|
