28 lines
966 B
Plaintext
28 lines
966 B
Plaintext
set @old_innodb_rollback_segments = @@innodb_rollback_segments;
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set global innodb_rollback_segments=1;
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show variables like "max_connections";
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Variable_name Value
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max_connections 64
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show variables like "innodb_thread_concurrency";
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Variable_name Value
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innodb_thread_concurrency 0
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show variables like "innodb_file_per_table";
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Variable_name Value
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innodb_file_per_table ON
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drop database if exists mysqltest;
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create database mysqltest;
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CREATE TABLE mysqltest.transtable (id int unsigned NOT NULL PRIMARY KEY, val int DEFAULT 0) ENGINE=InnoDB;
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select count(*) from information_schema.processlist;
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count(*)
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33
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CREATE TABLE mysqltest.testtable (id int unsigned not null primary key) ENGINE=InnoDB;
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ERROR HY000: Too many active concurrent transactions
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select count(*) from information_schema.processlist;
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count(*)
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33
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select count(*) from information_schema.processlist;
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count(*)
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33
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drop database mysqltest;
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set global innodb_rollback_segments = @old_innodb_rollback_segments;
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