Comment 6 for bug 1191580

Ack. Alexey; scripts to try and reproduce from original trials which produces this:

[roel@qaserver 980213]$ cat cmd50
ps -ef | grep 'cmdrun_50' | grep -v grep | awk '{print $2}' | xargs sudo kill -9
rm -Rf /ssd/980213/cmdrun_50
mkdir /ssd/980213/cmdrun_50
cd /ssd/randgen
bash -c "set -o pipefail; perl runall.pl --queries=100000000 --seed=13641 --duration=120 --querytimeout=60 --short_column_names --reporter=Shutdown,Backtrace,QueryTimeout,ErrorLog,ErrorLogAlarm --mysqld=--log-output=none --mysqld=--sql_mode=ONLY_FULL_GROUP_BY --grammar=conf/percona_qa/5.6/5.6.yy --gendata=conf/percona_qa/5.6/5.6.zz2 --basedir=/ssd/Percona-Server-5.6.11-alpha60.3-372-debug-valgrind.Linux.x86_64 --valgrind --reporter=ValgrindErrors --validator=MarkErrorLog --threads=25 --no-mask --views --notnull --validator=Transformer --mysqld=--innodb_track_changed_pages=1 --mysqld=--innodb_max_bitmap_file_size=20480 --mysqld=--innodb_changed_pages=ON --mysqld=--innodb_max_changed_pages=0 --mysqld=--innodb_log_file_size=1048576 --mysqld=--innodb_log_files_in_group=10 --mysqld=--innodb_log_buffer_size=10485761 --mysqld=--innodb_file_per_table=1 --mysqld=--innodb_file_format=barracuda --mtr-build-thread=714 --mask=23476 --vardir1=/ssd/980213/cmdrun_50 > /ssd/980213/cmdrun50.log 2>&1"
[roel@qaserver 980213]$ cat cmd501
ps -ef | grep 'cmdrun_501' | grep -v grep | awk '{print $2}' | xargs sudo kill -9
rm -Rf /ssd/980213/cmdrun_501
mkdir /ssd/980213/cmdrun_501
cd /ssd/randgen
bash -c "set -o pipefail; perl runall.pl --queries=100000000 --seed=9892 --duration=120 --querytimeout=60 --short_column_names --reporter=Shutdown,Backtrace,QueryTimeout,ErrorLog,ErrorLogAlarm --mysqld=--log-output=none --mysqld=--sql_mode=ONLY_FULL_GROUP_BY --grammar=conf/percona_qa/5.6/5.6.yy --gendata=conf/percona_qa/5.6/5.6.zz2 --basedir=/ssd/Percona-Server-5.6.11-alpha60.3-372-debug-valgrind.Linux.x86_64 --valgrind --reporter=ValgrindErrors --validator=MarkErrorLog --threads=25 --no-mask --views --mysqld=--innodb_track_changed_pages=1 --mysqld=--innodb_max_bitmap_file_size=20480 --mysqld=--innodb_changed_pages=ON --mysqld=--innodb_max_changed_pages=0 --mysqld=--innodb_log_file_size=1048576 --mysqld=--innodb_log_files_in_group=10 --mysqld=--innodb_log_buffer_size=10485761 --mysqld=--innodb_flush_method=O_DSYNC --mtr-build-thread=792 --mask=16326 --vardir1=/ssd/980213/cmdrun_501 > /ssd/980213/cmdrun501.log 2>&1"