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			142 lines
		
	
	
	
		
			3.8 KiB
		
	
	
	
		
			Perl
		
	
	
		
			Executable file
		
	
	
	
	
			
		
		
	
	
			142 lines
		
	
	
	
		
			3.8 KiB
		
	
	
	
		
			Perl
		
	
	
		
			Executable file
		
	
	
	
	
| #!/usr/bin/env perl
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| 
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| # Copyright (C) 2002 MySQL AB
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| # Use is subject to license terms
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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
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| # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1335  USA
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| 
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| #
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| # This is a test with uses many processes to test a MySQL server.
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| #
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| 
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| $opt_loop_count=10000; # Change this to make test harder/easier
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| 
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| ##################### Standard benchmark inits ##############################
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| 
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| use DBI;
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| use Getopt::Long;
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| use Benchmark;
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| 
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| package main;
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| 
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| $opt_skip_create=$opt_skip_in=$opt_verbose=$opt_fast_insert=
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| $opt_lock_tables=$opt_debug=$opt_skip_delete=$opt_fast=$opt_force=0;
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| $opt_threads=2;
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| $opt_host=$opt_user=$opt_password=""; $opt_db="test";
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| 
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| GetOptions("host=s","db=s","user=s","password=s","loop-count=i","skip-create","skip-in","skip-delete","verbose","fast-insert","lock-tables","debug","fast","force","threads=i") || die "Aborted";
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| $opt_verbose=$opt_debug=$opt_lock_tables=$opt_fast_insert=$opt_fast=$opt_skip_in=$opt_force=undef;  # Ignore warnings from these
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| 
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| print "Testing truncate from $opt_threads multiple connections $opt_loop_count times\n";
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| 
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| @testtables = ( ["bench_f31", "type=heap"]);
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| 
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| ####
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| ####  Start timeing and start test
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| ####
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| 
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| $start_time=new Benchmark;
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| $dbh = DBI->connect("DBI:MariaDB:$opt_db:$opt_host",
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| 		    $opt_user, $opt_password,
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| 		  { PrintError => 0}) || die $DBI::errstr;
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| if (!$opt_skip_create)
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| {
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|   my $table_def;
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|   foreach $table_def (@testtables)
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|   {
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|     my ($table,$extra)= ($table_def->[0], $table_def->[1]);
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|     print "Creating table $table in database $opt_db\n";
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|     $dbh->do("drop table if exists $table");
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|     $dbh->do("create table $table".
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| 	     " (id int(6) not null,".
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| 	     " info varchar(32)," .
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| 	     " marker timestamp," .
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| 	     " flag int not null," .
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| 	     " primary key(id)) $extra")
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| 
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|       or die $DBI::errstr;
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|   }
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| }
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| 
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| $dbh->disconnect; $dbh=0;	# Close handler
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| $|= 1;				# Autoflush
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| 
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| ####
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| #### Start the tests
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| ####
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| 
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| for ($i=0 ; $i < $opt_threads ; $i ++)
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| {
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|   test_truncate() if (($pid=fork()) == 0); $work{$pid}="truncate";
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| }
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| 
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| print "Started $opt_threads threads\n";
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| 
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| $errors=0;
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| $running_insert_threads=$opt_threads;
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| while (($pid=wait()) != -1)
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| {
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|   $ret=$?/256;
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|   print "thread '" . $work{$pid} . "' finished with exit code $ret\n";
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|   --$running_insert_threads;
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|   $errors++ if ($ret != 0);
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| }
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| 
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| #
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| # Cleanup
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| #
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| 
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| if (!$opt_skip_delete && !$errors)
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| {
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|   my $table_def;
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|   $dbh = DBI->connect("DBI:MariaDB:$opt_db:$opt_host",
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| 		      $opt_user, $opt_password,
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| 		    { PrintError => 0}) || die $DBI::errstr;
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| 
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|   foreach $table_def (@testtables)
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|   {
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|     $dbh->do("drop table " . $table_def->[0]);
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|   }
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|   $dbh->disconnect; $dbh=0;	# Close handler
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| }
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| 
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| print ($errors ? "Test failed\n" :"Test ok\n");
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| $end_time=new Benchmark;
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| print "Total time: " .
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|   timestr(timediff($end_time, $start_time),"noc") . "\n";
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| 
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| exit(0);
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| 
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| 
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| #
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| # Insert records in the table
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| #
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| 
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| sub test_truncate
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| {
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|   my ($dbh,$i,$j,$count,$table_def,$table);
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| 
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|   $dbh = DBI->connect("DBI:MariaDB:$opt_db:$opt_host",
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| 		      $opt_user, $opt_password,
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| 		    { PrintError => 0}) || die $DBI::errstr;
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| 
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|   for ($count=0; $count < $opt_loop_count ; $count++)
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|   {
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|     my ($table)= ($testtables[0]->[0]);
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|     $dbh->do("truncate table $table") || die "Got error on truncate: $DBI::errstr\n";
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|   }
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|   $dbh->disconnect; $dbh=0;
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|   print "Test_truncate: Run $count times\n";
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|   exit(0);
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| }
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