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Diffstat (limited to 'src/third_party/wiredtiger/test/suite/test_schema07.py')
-rw-r--r-- | src/third_party/wiredtiger/test/suite/test_schema07.py | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/src/third_party/wiredtiger/test/suite/test_schema07.py b/src/third_party/wiredtiger/test/suite/test_schema07.py new file mode 100644 index 00000000000..ac397c6e1a1 --- /dev/null +++ b/src/third_party/wiredtiger/test/suite/test_schema07.py @@ -0,0 +1,54 @@ +#!/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 wiredtiger, wttest + +# test_schema07.py +# Test that long-running tests don't fill the cache with metadata +class test_schema07(wttest.WiredTigerTestCase): + tablename = 'table:test_schema07' + + def conn_config(self, dir): + return 'cache_size=10MB' + + @wttest.longtest("Creating many tables shouldn't fill the cache") + def test_many_tables(self): + s = self.session + # We have a 10MB cache, metadata is (well) over 512B per table, + # if we can create 20K tables, something must be cleaning up. + for i in xrange(20000): + uri = '%s-%06d' % (self.tablename, i) + s.create(uri) + c = s.open_cursor(uri) + # This will block if the metadata fills the cache + c["key"] = "value" + c.close() + self.session.drop(uri) + +if __name__ == '__main__': + wttest.run() |