Comment 1 for bug 1368552

================== Use version:
Percona-Server-5.6.20-rel68.0-657.Linux.x86_64-debug

================== Testcase:
SET GLOBAL INNODB_PURGE_STOP_NOW=ON;
SET GLOBAL innodb_sched_priority_purge=0;

================== Server start command:
[roel@localhost Percona-Server-5.6.20-rel68.0-657.Linux.x86_64-debug]$ cat start
if [ -r /usr/lib64/libjemalloc.so.1 ]; then export LD_PRELOAD=/usr/lib64/libjemalloc.so.1
elif [ -r /usr/lib/x86_64-linux-gnu/libjemalloc.so.1 ]; then export LD_PRELOAD=/usr/lib/x86_64-linux-gnu/libjemalloc.so.1
elif [ -r /sda/Percona-Server-5.6.20-rel68.0-657.Linux.x86_64-debug/lib/mysql/libjemalloc.so.1 ]; then export LD_PRELOAD=/sda/Percona-Server-5.6.20-rel68.0-657.Linux.x86_64-debug/lib/mysql/libjemalloc.so.1
else echo 'Error: jemalloc not found, please install it first'; exit 1; fi
/sda/Percona-Server-5.6.20-rel68.0-657.Linux.x86_64-debug/bin/mysqld --innodb_buffer_pool_size=2147483648 --basedir=/sda/Percona-Server-5.6.20-rel68.0-657.Linux.x86_64-debug --datadir=/sda/Percona-Server-5.6.20-rel68.0-657.Linux.x86_64-debug/data --plugin-load=tokudb=ha_tokudb.so --core --socket=/sda/Percona-Server-5.6.20-rel68.0-657.Linux.x86_64-debug/socket.sock --port=13781 --log-error=/sda/Percona-Server-5.6.20-rel68.0-657.Linux.x86_64-debug/log/master.err 2>&1 &
echo 'Server socket: /sda/Percona-Server-5.6.20-rel68.0-657.Linux.x86_64-debug/socket.sock with datadir: /sda/Percona-Server-5.6.20-rel68.0-657.Linux.x86_64-debug/data'