/usr/lib/mysql-testsuite/r/scalability_metrics.result is in percona-server-test-5.6 5.6.22-rel71.0-0ubuntu4.
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 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 | set debug_sync= 'RESET';
INSTALL PLUGIN scalability_metrics SONAME 'scalability_metrics.so';
SHOW STATUS LIKE 'scalability_metrics%';
Variable_name Value
scalability_metrics_busytime 0
scalability_metrics_concurrency 0
scalability_metrics_elapsedtime 0
scalability_metrics_queries 0
scalability_metrics_totaltime 0
SET GLOBAL scalability_metrics_control = ON;
SHOW STATUS LIKE 'scalability_metrics_concurrency';
Variable_name Value
scalability_metrics_concurrency 1
SHOW STATUS LIKE 'scalability_metrics_queries';
Variable_name Value
scalability_metrics_queries 1
SET DEBUG_SYNC="func_sleep_before_sleep SIGNAL sleep1";
SELECT SLEEP(100);
SET DEBUG_SYNC= 'now WAIT_FOR sleep1';
SHOW STATUS LIKE 'scalability_metrics_concurrency';
Variable_name Value
scalability_metrics_concurrency 2
SHOW STATUS LIKE 'scalability_metrics_queries';
Variable_name Value
scalability_metrics_queries 8
KILL CONNECTION @id;
ERROR HY000: Lost connection to MySQL server during query
SET GLOBAL scalability_metrics_control = OFF;
SHOW STATUS LIKE 'scalability_metrics_concurrency';
Variable_name Value
scalability_metrics_concurrency 1
SHOW STATUS LIKE 'scalability_metrics_queries';
Variable_name Value
scalability_metrics_queries 0
SET GLOBAL scalability_metrics_control = OFF;
SHOW STATUS LIKE 'scalability_metrics%';
Variable_name Value
scalability_metrics_busytime 0
scalability_metrics_concurrency 1
scalability_metrics_elapsedtime 0
scalability_metrics_queries 0
scalability_metrics_totaltime 0
UNINSTALL PLUGIN scalability_metrics;
Warnings:
Warning 1620 Plugin is busy and will be uninstalled on shutdown
set debug_sync= 'RESET';
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