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Conflicts: mysql-test/suite/sys_vars/r/transaction_alloc_block_size_basic.result mysql-test/suite/sys_vars/r/transaction_prealloc_size_basic.result mysql-test/suite/sys_vars/t/transaction_alloc_block_size_basic.test mysql-test/suite/sys_vars/t/transaction_prealloc_size_basic.test sql/mysqld.cc
58 lines
1.8 KiB
Plaintext
58 lines
1.8 KiB
Plaintext
#
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# test variables big
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#
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--source include/big_test.inc
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#
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# Bug#27322 failure to allocate transaction_prealloc_size causes crash
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#
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#
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# Manual (5.1):
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# Platform Bit Size Range Default
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# 32/64 1024-128k 4096
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#
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# Observation(mleich):
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# 1. - Linux 64 Bit, MySQL 64 Bit, 4 GiB RAM, 8 GiB swap
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# - SET SESSION transaction_prealloc_size=1099511627776;
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# SHOW PROCESSLIST;
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# Id User ... Info
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# <Id> root ... SHOW PROCESSLIST
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# SELECT @@session.transaction_prealloc_size;
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# @@session.transaction_prealloc_size
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# 1099511627776
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# very short runtime in 5.0
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# excessive resource consumption + long runtime in 5.1 and 6.0
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# 2. - Win in VM, slightly older version of this test, MySQL 5.0
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# - testcase timeout after 900s
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# analyze-timeout-mysqld.1.err :
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# Id User ... Time Info
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# 83 root ... 542 set session transaction_prealloc_size=1024*1024*1024*2
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# 84 root ... 1 SHOW PROCESSLIST
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#
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# There is a significant probablitity that this tests fails with testcase
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# timeout if the testing box is not powerful enough.
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#
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SET @def_var= @@session.transaction_prealloc_size;
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--disable_warnings
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SET SESSION transaction_prealloc_size=1024*1024*1024*1;
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--replace_column 1 <Id> 3 <Host> 6 <Time>
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SHOW PROCESSLIST;
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SET SESSION transaction_prealloc_size=1024*1024*1024*2;
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--replace_column 1 <Id> 3 <Host> 6 <Time>
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SHOW PROCESSLIST;
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SET SESSION transaction_prealloc_size=1024*1024*1024*3;
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--replace_column 1 <Id> 3 <Host> 6 <Time>
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SHOW PROCESSLIST;
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SET SESSION transaction_prealloc_size=1024*1024*1024*4;
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--replace_column 1 <Id> 3 <Host> 6 <Time>
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SHOW PROCESSLIST;
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SET SESSION transaction_prealloc_size=1024*1024*1024*5;
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--replace_column 1 <Id> 3 <Host> 6 <Time>
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SHOW PROCESSLIST;
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--enable_warnings
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SET @@session.transaction_prealloc_size= @def_var;
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