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b04c4801b0
Moved test from main suite to the new suites. Move tests from maria/t and maria/r to maria mysql-test/mysql-test-run.pl: Added support for the new suites
126 lines
3.5 KiB
Text
126 lines
3.5 KiB
Text
#
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# Testing of PRELOAD
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#
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# Slow test, don't run during staging part
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-- source include/not_staging.inc
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-- source include/have_maria.inc
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--disable_warnings
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drop table if exists t1, t2;
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--enable_warnings
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# Background dirty pages flushing may influence page cache stats:
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let $def_checkinterval=`select @@global.aria_checkpoint_interval`;
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set global aria_checkpoint_interval=0;
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# Work around BUG#34911 "FLUSH STATUS doesn't flush what it should":
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# compute differences in status variables before and after relevant
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# queries. Aria_pagecache_read_requests varies accross machines.
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create temporary table initial
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select variable_name,variable_value from
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information_schema.global_status where variable_name like "Aria_pagecache_reads";
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# we don't use block-format because we want page cache stats
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# about indices and not data pages.
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create table t1 (
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a int not null auto_increment,
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b char(16) not null,
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primary key (a),
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key (b)
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) engine=aria row_format=dynamic;
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create table t2(
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a int not null auto_increment,
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b char(16) not null,
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primary key (a),
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key (b)
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) engine=aria row_format=dynamic;
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insert into t1(b) values
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('test0'),
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('test1'),
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('test2'),
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('test3'),
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('test4'),
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('test5'),
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('test6'),
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('test7');
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insert into t2(b) select b from t1;
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insert into t1(b) select b from t2;
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insert into t2(b) select b from t1;
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insert into t1(b) select b from t2;
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insert into t2(b) select b from t1;
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insert into t1(b) select b from t2;
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insert into t2(b) select b from t1;
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insert into t1(b) select b from t2;
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insert into t2(b) select b from t1;
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insert into t1(b) select b from t2;
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insert into t2(b) select b from t1;
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insert into t1(b) select b from t2;
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insert into t2(b) select b from t1;
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insert into t1(b) select b from t2;
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insert into t2(b) select b from t1;
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insert into t1(b) select b from t2;
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insert into t2(b) select b from t1;
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insert into t1(b) select b from t2;
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select count(*) from t1;
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select count(*) from t2;
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flush tables; flush status;
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let $show_stat=select g.variable_name,g.variable_value-i.variable_value from information_schema.global_status as g,initial as i where g.variable_name like "Aria_pagecache_read%" and g.variable_name=i.variable_name order by g.variable_name desc;
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eval $show_stat;
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select count(*) from t1 where b = 'test1';
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eval $show_stat;
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select count(*) from t1 where b = 'test1';
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eval $show_stat;
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flush tables; flush status;
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select @@preload_buffer_size;
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load index into cache t1;
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eval $show_stat;
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select count(*) from t1 where b = 'test1';
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eval $show_stat;
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flush tables; flush status;
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eval $show_stat;
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set session preload_buffer_size=256*1024;
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select @@preload_buffer_size;
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load index into cache t1 ignore leaves;
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eval $show_stat;
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select count(*) from t1 where b = 'test1';
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eval $show_stat;
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flush tables; flush status;
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eval $show_stat;
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set session preload_buffer_size=1*1024;
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select @@preload_buffer_size;
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load index into cache t1, t2 key (primary,b) ignore leaves;
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eval $show_stat;
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select count(*) from t1 where b = 'test1';
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select count(*) from t2 where b = 'test1';
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eval $show_stat;
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flush tables; flush status;
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eval $show_stat;
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load index into cache t3, t2 key (primary,b) ;
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eval $show_stat;
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flush tables; flush status;
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eval $show_stat;
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load index into cache t3 key (b), t2 key (c) ;
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eval $show_stat;
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drop table t1, t2;
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drop temporary table initial;
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# check that Aria didn't use key cache
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show status like "key_read%";
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--disable_result_log
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--disable_query_log
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eval set global aria_checkpoint_interval=$def_checkinterval;
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--enable_result_log
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--enable_query_log
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