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Diffstat (limited to 'sql-bench/test-connect.sh')
-rw-r--r-- | sql-bench/test-connect.sh | 331 |
1 files changed, 0 insertions, 331 deletions
diff --git a/sql-bench/test-connect.sh b/sql-bench/test-connect.sh deleted file mode 100644 index b7a360cac38..00000000000 --- a/sql-bench/test-connect.sh +++ /dev/null @@ -1,331 +0,0 @@ -#!@PERL@ -# Copyright (C) 2000 MySQL AB & MySQL Finland AB & TCX DataKonsult AB -# -# This library is free software; you can redistribute it and/or -# modify it under the terms of the GNU Library General Public -# License as published by the Free Software Foundation; either -# version 2 of the License, or (at your option) any later version. -# -# This library is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -# Library General Public License for more details. -# -# You should have received a copy of the GNU Library General Public -# License along with this library; if not, write to the Free -# Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, -# MA 02111-1307, USA -# -# This test is for testing the speed of connections and sending -# data to the client. -# -# By changing the variable '$opt_loop_count' value you can make this test -# easier/harderto your computer to execute. You can also change this value -# by using option --loop_value='what_ever_you_like'. -##################### Standard benchmark inits ############################## - -use Cwd; -use DBI; -use Benchmark; - -$opt_loop_count=100000; # Change this to make test harder/easier -$str_length=65000; # This is the length of blob strings in PART:5 -$max_test=20; # How many times to test if the server is busy - -$pwd = cwd(); $pwd = "." if ($pwd eq ''); -require "$pwd/bench-init.pl" || die "Can't read Configuration file: $!\n"; - -# This is the length of blob strings in PART:5 -$str_length=min($limits->{'max_text_size'},$limits->{'query_size'}-30,$str_length); - -if ($opt_small_test) -{ - $opt_loop_count/=100; -} - -$opt_loop_count=min(1000, $opt_loop_count) if ($opt_tcpip); -$small_loop_count=$opt_loop_count/10; # For connect tests - -print "Testing the speed of connecting to the server and sending of data\n"; -print "Connect tests are done $small_loop_count times and other tests $opt_loop_count times\n\n"; - -################################# PART:1 ################################### -#### -#### Start timeing and start connect test.. -#### - -$start_time=new Benchmark; - -print "Testing connection/disconnect\n"; - -$loop_time=new Benchmark; -$errors=0; - -for ($i=0 ; $i < $small_loop_count ; $i++) -{ - print "$i " if (($opt_debug)); - for ($j=0; $j < $max_test ; $j++) - { - if ($dbh = DBI->connect($server->{'data_source'}, $opt_user, - $opt_password)) - { - $dbh->disconnect; - last; - } - select(undef, undef, undef, 0.01*$j); - print "$errors " if (($opt_debug)); - $errors++; - } - die "Got error '$DBI::errstr' after $i connects" if ($j == $max_test); - $dbh->disconnect; - undef($dbh); -} -$end_time=new Benchmark; -print "Warning: $errors connections didn't work without a time delay\n" if ($errors); -print "Time to connect ($small_loop_count): " . - timestr(timediff($end_time, $loop_time),"all") . "\n\n"; - -################################# PART:2 ################################### -#### Now we shall do first one connect, then simple select -#### (select 1..) and then close connection. This will be -#### done $small_loop_count times. - -if ($limits->{'select_without_from'}) -{ - print "Test connect/simple select/disconnect\n"; - $loop_time=new Benchmark; - - for ($i=0; $i < $small_loop_count; $i++) - { - $dbh = DBI->connect($server->{'data_source'}, $opt_user, $opt_password) || die $DBI::errstr; - $sth = $dbh->do("select $i") or die $DBI::errstr; - $dbh->disconnect; - } - $end_time=new Benchmark; - print "Time for connect+select_simple ($small_loop_count): " . - timestr(timediff($end_time, $loop_time),"all") . "\n\n"; -} - -################################# PART:3 ################################### -#### -#### Okay..Next thing we'll do is a simple select $opt_loop_count times. -#### - -$dbh = DBI->connect($server->{'data_source'}, $opt_user, $opt_password, - { PrintError => 0}) || die $DBI::errstr; - -if ($limits->{'select_without_from'}) -{ - print "Test simple select\n"; - $loop_time=new Benchmark; - for ($i=0 ; $i < $opt_loop_count ; $i++) - { - $sth = $dbh->do("select $i") or die $DBI::errstr; - } - $end_time=new Benchmark; - print "Time for select_simple ($opt_loop_count): " . - timestr(timediff($end_time, $loop_time),"all") . "\n\n"; -} - -########################################################################### -#### The same as the previous test, but always execute the same select -#### This is done to test the query cache for real simple selects. - -if ($limits->{'select_without_from'}) -{ - print "Test simple select\n"; - $loop_time=new Benchmark; - for ($i=0 ; $i < $opt_loop_count ; $i++) - { - $sth = $dbh->do("select 10000") or die $DBI::errstr; - } - $end_time=new Benchmark; - print "Time for select_simple_cache ($opt_loop_count): " . - timestr(timediff($end_time, $loop_time),"all") . "\n\n"; -} - -########################################################################## -#### First, we'll create a simple table 'bench1' -#### Then we shall do $opt_loop_count selects from this table. -#### Table will contain very simple data. - -$sth = $dbh->do("drop table bench1" . $server->{'drop_attr'}); -do_many($dbh,$server->create("bench1", - ["a int NOT NULL", - "i int", - "s char(10)"], - ["primary key (a)"])); -$sth = $dbh->do("insert into bench1 values(1,100,'AAA')") or die $DBI::errstr; - -if ($opt_fast && defined($server->{vacuum})) -{ - $server->vacuum(0,\$dbh); -} -$dbh->disconnect; - -# -# First test connect/select/disconnect -# -print "Testing connect/select 1 row from table/disconnect\n"; - -$loop_time=new Benchmark; -$errors=0; - -for ($i=0 ; $i < $small_loop_count ; $i++) -{ - for ($j=0; $j < $max_test ; $j++) - { - last if ($dbh = DBI->connect($server->{'data_source'}, $opt_user, $opt_password)); - $errors++; - } - die $DBI::errstr if ($j == $max_test); - - $sth = $dbh->do("select a,i,s,$i from bench1") # Select * from table with 1 record - or die $DBI::errstr; - $dbh->disconnect; -} - -$end_time=new Benchmark; -print "Warning: $errors connections didn't work without a time delay\n" if ($errors); -print "Time to connect+select_1_row ($small_loop_count): " . - timestr(timediff($end_time, $loop_time),"all") . "\n\n"; - -# -# The same test, but without connect/disconnect -# -print "Testing select 1 row from table\n"; - -$dbh = $server->connect(); -$loop_time=new Benchmark; - -for ($i=0 ; $i < $opt_loop_count ; $i++) -{ - $sth = $dbh->do("select a,i,s,$i from bench1") # Select * from table with 1 record - or die $DBI::errstr; -} - -$end_time=new Benchmark; -print "Time to select_1_row ($opt_loop_count): " . - timestr(timediff($end_time, $loop_time),"all") . "\n\n"; - -# -# Same test (as with one row) but now with a cacheable query -# - -$loop_time=new Benchmark; - -for ($i=0 ; $i < $opt_loop_count ; $i++) -{ - $sth = $dbh->do("select a,i,s from bench1") # Select * from table with 1 record - or die $DBI::errstr; -} -$end_time=new Benchmark; -print "Time to select_1_row_cache ($opt_loop_count): " . - timestr(timediff($end_time, $loop_time),"all") . "\n\n"; - -# -# The same test, but with 2 rows (not cacheable). -# - -print "Testing select 2 rows from table\n"; - -$sth = $dbh->do("insert into bench1 values(2,200,'BBB')") - or die $DBI::errstr; - -$loop_time=new Benchmark; - -for ($i=0 ; $i < $opt_loop_count ; $i++) -{ - $sth = $dbh->do("select a,i,s,$i from bench1") # Select * from table with 2 record - or die $DBI::errstr; -} - -$end_time=new Benchmark; -print "Time to select_2_rows ($opt_loop_count): " . - timestr(timediff($end_time, $loop_time),"all") . "\n\n"; - -# -# Simple test to test speed of functions. -# - -if ($limits->{'functions'}) -{ - print "Test select with aritmetic (+)\n"; - $loop_time=new Benchmark; - - for ($i=0; $i < $opt_loop_count; $i++) - { - $sth = $dbh->do("select a+a+a+a+a+a+a+a+a+$i from bench1") or die $DBI::errstr; - } - $end_time=new Benchmark; - print "Time for select_column+column ($opt_loop_count): " . - timestr(timediff($end_time, $loop_time),"all") . "\n\n"; -} - -$sth = $dbh->do("drop table bench1" . $server->{'drop_attr'}) - or die $DBI::errstr; - -if ($opt_fast && defined($server->{vacuum})) -{ - $server->vacuum(0,\$dbh); -} - -################################# PART:5 ################################### -#### We'll create one table with a single blob field,but with a -#### huge record in it and then we'll do $opt_loop_count selects -#### from it. - -goto skip_blob_test if (!$limits->{'working_blobs'}); - -print "Testing retrieval of big records ($str_length bytes)\n"; - -do_many($dbh,$server->create("bench1", ["b blob"], [])); -$dbh->{LongReadLen}= $str_length; # Set retrieval buffer - -my $string=(A) x ($str_length); # This will make a string $str_length long. -$sth = $dbh->prepare("insert into bench1 values(?)") or die $dbh->errstr; -$sth->execute($string) or die $sth->errstr; -undef($string); -if ($opt_fast && defined($server->{vacuum})) -{ - $server->vacuum(0,\$dbh); -} - -$loop_time=new Benchmark; - -for ($i=0 ; $i < $small_loop_count ; $i++) -{ - $sth = $dbh->prepare("select b,$i from bench1"); - if (!$sth->execute || !(@row = $sth->fetchrow_array) || - length($row[0]) != $str_length) - { - warn "$DBI::errstr - ".length($row[0])." - $str_length **\n"; - } - $sth->finish; -} - -$end_time=new Benchmark; -print "Time to select_big_str ($small_loop_count): " . - timestr(timediff($end_time, $loop_time),"all") . "\n\n"; - -$sth = $dbh->do("drop table bench1" . $server->{'drop_attr'}) - or do -{ - # Fix for Access 2000 - die $dbh->errstr if (!$server->abort_if_fatal_error()); -}; - -if ($opt_fast && defined($server->{vacuum})) -{ - $server->vacuum(0,\$dbh); -} - -skip_blob_test: - -################################ END ################################### -#### -#### End of the test...Finally print time used to execute the -#### whole test. - -$dbh->disconnect; -end_benchmark($start_time); |