NUMA settings does not take on/off booleans

[Jervin R]

Percona Server 5.6.26:

[mysqld]
innodb_buffer_pool_size = 8G

[mysqld_safe]
numa_interleave = 1|ON|on
flush_caches = 1|ON|on

What numastat shows, only integer values are properly used contrary to documentation https://www.percona.com/doc/percona-server/5.6/performance/innodb_numa_support.html

Enabled with 1 values:
Per-node process memory usage (in MBs) for PID 23414 (mysqld)
                           Node 0 Node 1 Total
                  --------------- --------------- ---------------
Huge 0.00 0.00 0.00
Heap 0.00 0.00 0.00
Stack 292.19 292.42 584.61
Private 233.39 235.55 468.95
---------------- --------------- --------------- ---------------
Total 525.58 527.97 1053.55

"on" values:
Per-node process memory usage (in MBs) for PID 23949 (mysqld)
                           Node 0 Node 1 Total
                  --------------- --------------- ---------------
Huge 0.00 0.00 0.00
Heap 0.00 0.00 0.00
Stack 0.18 1045.71 1045.89
Private 1.98 5.67 7.65
---------------- --------------- --------------- ---------------
Total 2.16 1051.38 1053.54

"ON" values:
Per-node process memory usage (in MBs) for PID 24425 (mysqld)
                           Node 0 Node 1 Total
                  --------------- --------------- ---------------
Huge 0.00 0.00 0.00
Heap 0.00 0.00 0.00
Stack 0.17 621.03 621.20
Private 19.04 413.30 432.34
---------------- --------------- --------------- ---------------
Total 19.21 1034.33 1053.54

[Hrvoje Matijakovic (hrvojem)]

https://github.com/percona/percona-server/pull/1837
https://github.com/percona/percona-server/pull/1824

[Shahriyar Rzayev (rzayev-sehriyar)]

Percona now uses JIRA for bug reports so this bug report is migrated to: https://jira.percona.com/browse/PS-1654