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Bug#17283409 4-WAY DEADLOCK: ZOMBIES, PURGING BINLOGS, SHOW PROCESSLIST,
SHOW BINLOGS
connect connection1,localhost,root,,test,$MASTER_MYPORT,;
connection default;
SET DEBUG_SYNC='before_one_element_read_from_threads_iterator SIGNAL parked1 WAIT_FOR go';
SHOW PROCESSLIST;
connection connection1;
"Wait_for parked1"
SET DEBUG_SYNC='now WAIT_FOR parked1';
connect connection2,localhost,root,,test,$MASTER_MYPORT,;
connect connection3,localhost,root,,test,$MASTER_MYPORT,;
SET DEBUG_SYNC='now SIGNAL go';
connection default;
Id User Host db Command Time State Info
<Id> root <Host> test <Command> <Time> <State> <Info>
<Id> root <Host> test <Command> <Time> <State> <Info>
<Id> root <Host> test <Command> <Time> <State> <Info>
<Id> root <Host> test <Command> <Time> <State> <Info>
SET DEBUG_SYNC='after_one_element_read_from_threads_iterator SIGNAL parked1 WAIT_FOR go';
SHOW PROCESSLIST;
connection connection1;
"Wait_for parked1"
SET DEBUG_SYNC='now WAIT_FOR parked1';
connect connection4,localhost,root,,test,$MASTER_MYPORT,;
connect connection5,localhost,root,,test,$MASTER_MYPORT,;
SET DEBUG_SYNC='now SIGNAL go';
connection default;
Id User Host db Command Time State Info
<Id> root <Host> test <Command> <Time> <State> <Info>
<Id> root <Host> test <Command> <Time> <State> <Info>
<Id> root <Host> test <Command> <Time> <State> <Info>
<Id> root <Host> test <Command> <Time> <State> <Info>
SHOW PROCESSLIST;
Id User Host db Command Time State Info
<Id> root <Host> test <Command> <Time> <State> <Info>
<Id> root <Host> test <Command> <Time> <State> <Info>
<Id> root <Host> test <Command> <Time> <State> <Info>
<Id> root <Host> test <Command> <Time> <State> <Info>
<Id> root <Host> test <Command> <Time> <State> <Info>
<Id> root <Host> test <Command> <Time> <State> <Info>
"Cleanup"
SET DEBUG_SYNC='RESET';
disconnect connection1;
disconnect connection2;
disconnect connection3;
disconnect connection4;
disconnect connection5;
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