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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 18:07:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 18:07:14 +0000 |
commit | a175314c3e5827eb193872241446f2f8f5c9d33c (patch) | |
tree | cd3d60ca99ae00829c52a6ca79150a5b6e62528b /sql-bench/test-connect.sh | |
parent | Initial commit. (diff) | |
download | mariadb-10.5-upstream/1%10.5.12.tar.xz mariadb-10.5-upstream/1%10.5.12.zip |
Adding upstream version 1:10.5.12.upstream/1%10.5.12upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | sql-bench/test-connect.sh | 339 |
1 files changed, 339 insertions, 0 deletions
diff --git a/sql-bench/test-connect.sh b/sql-bench/test-connect.sh new file mode 100644 index 00000000..e3acb453 --- /dev/null +++ b/sql-bench/test-connect.sh @@ -0,0 +1,339 @@ +#!/usr/bin/env perl +# Copyright (c) 2000, 2001, 2003, 2006 MySQL AB, 2009 Sun Microsystems, Inc. +# Use is subject to license terms. +# +# 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; version 2 +# of the License. +# +# 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., 51 Franklin St, Fifth Floor, Boston, +# MA 02110-1335 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=500000; # 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})) +{ + $server->vacuum(0,\$dbh); +} +if (!$main::opt_temporary_tables) +{ + $dbh->disconnect; +} + +# +# First test connect/select/disconnect +# +if (!$main::opt_temporary_tables) +{ + 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"; + + $dbh = $server->connect(); +} + +# +# The same test, but without connect/disconnect +# +print "Testing select 1 row from table\n"; + +$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); |