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
|
#!/usr/bin/env python
#
# Public Domain 2014-2016 MongoDB, Inc.
# Public Domain 2008-2014 WiredTiger, Inc.
#
# This is free and unencumbered software released into the public domain.
#
# Anyone is free to copy, modify, publish, use, compile, sell, or
# distribute this software, either in source code form or as a compiled
# binary, for any purpose, commercial or non-commercial, and by any
# means.
#
# In jurisdictions that recognize copyright laws, the author or authors
# of this software dedicate any and all copyright interest in the
# software to the public domain. We make this dedication for the benefit
# of the public at large and to the detriment of our heirs and
# successors. We intend this dedication to be an overt act of
# relinquishment in perpetuity of all present and future rights to this
# software under copyright law.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
# IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
# OTHER DEALINGS IN THE SOFTWARE.
import time
import wiredtiger, wttest
from helper import simple_populate
# test_reconfig01.py
# Smoke-test the connection reconfiguration operations.
class test_reconfig01(wttest.WiredTigerTestCase):
def test_reconfig_shared_cache(self):
self.conn.reconfigure("shared_cache=(name=pool,size=300M)")
def test_reconfig_async(self):
# Async starts off. Reconfigure through all the various cases, each
# building from the previous state.
# Async is off, and remains off.
self.conn.reconfigure("async=(enabled=false)")
# Async is off, turn it on.
self.conn.reconfigure("async=(enabled=true)")
# Async is on, and remains on.
self.conn.reconfigure("async=(enabled=true)")
# Async is on, turn it off.
self.conn.reconfigure("async=(enabled=false)")
# Async is off, turn it on with ops_max and threads.
self.conn.reconfigure("async=(enabled=true,ops_max=512,threads=10)")
# Reconfigure and use same thread count. (no-op)
self.conn.reconfigure("async=(threads=10)")
# Reconfigure more threads.
self.conn.reconfigure("async=(threads=14)")
# Reconfigure fewer threads.
self.conn.reconfigure("async=(threads=8)")
# Reconfigure illegal ops_max (ignored).
self.conn.reconfigure("async=(ops_max=1024)")
# Turn async off.
self.conn.reconfigure("async=(enabled=false)")
# Async is off, turn it on. Should end up with the
# same ops_max of 512 and thread of 8.
self.conn.reconfigure("async=(enabled=true)")
def test_reconfig_lsm_manager(self):
# We create and populate a tiny LSM so that we can start off with
# the LSM threads running and change the numbers of threads.
# Take all the defaults.
uri = "lsm:test_reconfig"
nrecs = 10
simple_populate(self, uri, 'key_format=S', nrecs)
# Sleep to make sure all threads are started.
time.sleep(2)
# Now that an LSM tree exists, reconfigure LSM manager threads.
# We start with the default, which is 4. Configure more threads.
self.conn.reconfigure("lsm_manager=(worker_thread_max=10)")
# Generate some work
nrecs = 20
simple_populate(self, uri, 'key_format=S', nrecs)
# Now reconfigure fewer threads.
self.conn.reconfigure("lsm_manager=(worker_thread_max=3)")
def test_reconfig_statistics(self):
self.conn.reconfigure("statistics=(all)")
self.conn.reconfigure("statistics=(fast)")
self.conn.reconfigure("statistics=(none)")
def test_reconfig_checkpoints(self):
self.conn.reconfigure("checkpoint=(wait=0)")
self.conn.reconfigure("checkpoint=(wait=5)")
self.conn.reconfigure("checkpoint=(log_size=0)")
self.conn.reconfigure("checkpoint=(log_size=1M)")
self.conn.reconfigure("checkpoint=(wait=0,name=hi)")
self.conn.reconfigure("checkpoint=(wait=5,name=hi)")
def test_reconfig_stat_log(self):
self.conn.reconfigure("statistics=[all],statistics_log=(wait=0)")
self.conn.reconfigure("statistics_log=(wait=0)")
self.conn.reconfigure("statistics_log=(wait=2)")
self.conn.reconfigure("statistics_log=(wait=0)")
self.conn.reconfigure("statistics_log=(wait=2,sources=[lsm:])")
self.conn.reconfigure("statistics_log=(wait=0)")
self.conn.reconfigure("statistics_log=(wait=2,timestamp=\"t%b %d\")")
self.conn.reconfigure("statistics_log=(wait=0)")
self.conn.reconfigure("statistics_log=(wait=2,path=\"wts.%d.%H\")")
self.conn.reconfigure("statistics_log=(wait=0)")
self.conn.reconfigure(
"statistics_log=(wait=2,sources=[lsm:],timestamp=\"%b\")")
def test_file_manager(self):
self.conn.reconfigure("file_manager=(close_scan_interval=3)")
self.conn.reconfigure("file_manager=(close_idle_time=4)")
self.conn.reconfigure(
"file_manager=(close_idle_time=4,close_scan_interval=100)")
if __name__ == '__main__':
wttest.run()
|
