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26f1efd981
Removed table SETUP_OBJECTS.
Renamed table PROCESSLIST to THREADS.
Renamed table EVENTS_WAITS_SUMMARY_BY_EVENT_NAME
to EVENTS_WAITS_SUMMARY_GLOBAL_BY_EVENT_NAME.
Adjusted Makefiles, code and tests accordingly.
134 lines
3.6 KiB
Text
134 lines
3.6 KiB
Text
# Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; version 2 of the License.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software Foundation,
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# 51 Franklin Street, Suite 500, Boston, MA 02110-1335 USA
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# Tests for PERFORMANCE_SCHEMA
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--source include/not_embedded.inc
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--source include/have_perfschema.inc
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# Setup
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SET @saved_thread_cache_size = @@global.thread_cache_size;
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set global thread_cache_size = 0;
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show variables like "thread_cache_size";
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connect (con1, localhost, root, , );
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let $con1_ID=`select connection_id()`;
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let $con1_THREAD_ID=`select thread_id from performance_schema.THREADS
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where ID = connection_id()`;
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connect (con2, localhost, root, , );
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let $con2_ID=`select connection_id()`;
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let $con2_THREAD_ID=`select thread_id from performance_schema.THREADS
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where ID = connection_id()`;
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connection default;
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--disable_query_log
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eval select ($con2_ID - $con1_ID) into @id_increment;
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eval select ($con2_THREAD_ID - $con1_THREAD_ID) into @thread_id_increment;
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--enable_query_log
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# Expect 1, connection_id() is incremented for each new connection
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select @id_increment;
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# Expect 1, THREAD_ID is incremented for each new connection
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select @thread_id_increment;
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disconnect con2;
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connect (con3, localhost, root, , );
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let $con3_ID=`select connection_id()`;
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let $con3_THREAD_ID=`select thread_id from performance_schema.THREADS
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where ID = connection_id()`;
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disconnect con3;
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disconnect con1;
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connection default;
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--disable_query_log
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eval select ($con3_ID - $con2_ID) into @id_increment;
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eval select ($con3_THREAD_ID - $con2_THREAD_ID) into @thread_id_increment;
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--enable_query_log
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select @id_increment;
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select @thread_id_increment;
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set global thread_cache_size = 100;
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show variables like "thread_cache_size";
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connect (con1, localhost, root, , );
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let $con1_ID=`select connection_id()`;
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let $con1_THREAD_ID=`select thread_id from performance_schema.THREADS
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where ID = connection_id()`;
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connect (con2, localhost, root, , );
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let $con2_ID=`select connection_id()`;
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let $con2_THREAD_ID=`select thread_id from performance_schema.THREADS
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where ID = connection_id()`;
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connection default;
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--disable_query_log
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eval select ($con2_ID - $con1_ID) into @id_increment;
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eval select ($con2_THREAD_ID - $con1_THREAD_ID) into @thread_id_increment;
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--enable_query_log
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select @id_increment;
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select @thread_id_increment;
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disconnect con2;
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connect (con3, localhost, root, , );
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let $con3_ID=`select connection_id()`;
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let $con3_THREAD_ID=`select thread_id from performance_schema.THREADS
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where ID = connection_id()`;
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disconnect con3;
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disconnect con1;
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connection default;
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--disable_query_log
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eval select ($con3_ID - $con2_ID) into @id_increment;
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eval select ($con3_THREAD_ID - $con2_THREAD_ID) into @thread_id_increment;
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--enable_query_log
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# When caching threads, the pthread that executed con2 was parked in the
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# cache on disconnect, and then picked up con3.
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# Still expect a new connection_id()
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select @id_increment;
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# And expect a new instrumentation: the THREAD_ID of old connections should not be reused.
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select @thread_id_increment;
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set global thread_cache_size = @saved_thread_cache_size;
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