/usr/lib/mysql-testsuite/r/variables_community.result is in mysql-testsuite-5.6 5.6.16-1~exp1.
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 | show global status like "Uptime_%";
Variable_name Value
Uptime_since_flush_status #
flush status;
show global status like "Uptime_%";
Variable_name Value
Uptime_since_flush_status #
|