/usr/lib/mysql-testsuite/r/variables-big.result is in percona-xtradb-cluster-testsuite-5.5 5.5.34-25.9+dfsg-0ubuntu4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 | SET @def_var= @@session.transaction_prealloc_size;
SET SESSION transaction_prealloc_size=1024*1024*1024*1;
SHOW PROCESSLIST;
Id User Host db Command Time State Info
<Id> root <Host> test Query <Time> NULL SHOW PROCESSLIST
SET SESSION transaction_prealloc_size=1024*1024*1024*2;
SHOW PROCESSLIST;
Id User Host db Command Time State Info
<Id> root <Host> test Query <Time> NULL SHOW PROCESSLIST
SET SESSION transaction_prealloc_size=1024*1024*1024*3;
SHOW PROCESSLIST;
Id User Host db Command Time State Info
<Id> root <Host> test Query <Time> NULL SHOW PROCESSLIST
SET SESSION transaction_prealloc_size=1024*1024*1024*4;
SHOW PROCESSLIST;
Id User Host db Command Time State Info
<Id> root <Host> test Query <Time> NULL SHOW PROCESSLIST
SET SESSION transaction_prealloc_size=1024*1024*1024*5;
SHOW PROCESSLIST;
Id User Host db Command Time State Info
<Id> root <Host> test Query <Time> NULL SHOW PROCESSLIST
SET @@session.transaction_prealloc_size= @def_var;
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