rm src/test/performance
Last changed in 1997. Report by Andres Freund
This commit is contained in:
Bruce Momjian
parent
1c7087af42
commit
8ac356cde3
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DBMS: PostgreSQL 6.2b10
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OS: FreeBSD 2.1.5-RELEASE
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HardWare: i586/90, 24M RAM, IDE
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StartUp: postmaster -B 256 '-o -S 2048' -S
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Compiler: gcc 2.6.3
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Compiled: -O, without CASSERT checking, with
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-DTBL_FREE_CMD_MEMORY (to free memory
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if BEGIN/END after each query execution)
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DB connection startup: 0.20
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8192 INSERTs INTO SIMPLE (1 xact): 39.58
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8192 INSERTs INTO SIMPLE (8192 xacts): 1190.98
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Create INDEX on SIMPLE: 3.69
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8192 INSERTs INTO SIMPLE with INDEX (1 xact): 46.65
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8192 random INDEX scans on SIMPLE (1 xact): 65.49
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ORDER BY SIMPLE: 2.27
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@ -1,148 +0,0 @@
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#!/usr/bin/perl
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#
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# Accepts one argument - DBMS name (pgsql, ...) and initializes
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# global variable $TestDBMS with this name.
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#
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# Where to run tests
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$DBNAME = 'perftest';
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# This describtion for all DBMS supported by test
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# DBMS_name => [FrontEnd, DestroyDB command, CreateDB command]
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%DBMS =
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('pgsql' =>
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[ "psql -q -d $DBNAME", "destroydb $DBNAME", "createdb $DBNAME" ]);
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# Tests to run: test' script, test' description, ...
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# Test' script is in form
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#
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# script_name[.ntm][ T]
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#
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# script_name is name of file in ./sqls
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# .ntm means that script will be used for some initialization
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# and should not be timed: runtests.pl opens /dev/null as STDERR
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# in this case and restore STDERR to result file after script done.
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# Script shouldn't notice either he is running for test or for
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# initialization purposes.
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# T means that all queries in this test (initialization ?) are to be
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# executed in SINGLE transaction. In this case global variable $XACTBLOCK
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# is not empty string. Otherwise, each query in test is to be executed
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# in own transaction ($XACTBLOCK is empty string). In accordance with
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# $XACTBLOCK, script is to do DBMS specific preparation before execution
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# of queries. (Look at example in sqls/inssimple for MySQL - it gives
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# an idea of what can be done for features unsupported by an DBMS.)
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#
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@perftests = (
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# It speed up things
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'connection.ntm', 'DB connection startup (no timing)',
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# Just connection startup time (echo "" | psql ... - for PgSQL)
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'connection', 'DB connection startup',
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'crtsimple.ntm', 'Create SIMPLE table (no timing)',
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# 8192 inserts in single xaction
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'inssimple T', '8192 INSERTs INTO SIMPLE (1 xact)',
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'drpsimple.ntm', 'Drop SIMPLE table (no timing)',
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'crtsimple.ntm', 'Create SIMPLE table (no timing)',
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# 8192 inserts in 8192 xactions
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'inssimple', '8192 INSERTs INTO SIMPLE (8192 xacts)',
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'vacuum.ntm', 'Vacuum (no timing)',
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# Fast (after table filled with data) index creation test
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'crtsimpleidx', 'Create INDEX on SIMPLE',
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'drpsimple.ntm', 'Drop SIMPLE table (no timing)',
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'crtsimple.ntm', 'Create SIMPLE table (no timing)',
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'crtsimpleidx.ntm', 'Create INDEX on SIMPLE (no timing)',
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# 8192 inserts in single xaction into table with index
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'inssimple T', '8192 INSERTs INTO SIMPLE with INDEX (1 xact)',
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# 8192 SELECT * FROM simple WHERE justint = <random_key> in single xaction
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'slcsimple T', '8192 random INDEX scans on SIMPLE (1 xact)',
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# SELECT * FROM simple ORDER BY justint
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'orbsimple', 'ORDER BY SIMPLE',);
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#
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# It seems that nothing below need to be changed
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#
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$TestDBMS = $ARGV[0];
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die "Unsupported DBMS $TestDBMS\n" if !exists $DBMS{$TestDBMS};
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$FrontEnd = $DBMS{$TestDBMS}[0];
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$DestroyDB = $DBMS{$TestDBMS}[1];
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$CreateDB = $DBMS{$TestDBMS}[2];
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print "(Re)create DataBase $DBNAME\n";
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`$DestroyDB`; # Destroy DB
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`$CreateDB`; # Create DB
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$ResFile = "Results.$TestDBMS";
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$TmpFile = "Tmp.$TestDBMS";
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open(SAVEOUT, ">&STDOUT");
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open(STDOUT, ">/dev/null") or die;
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open(SAVEERR, ">&STDERR");
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open(STDERR, ">$TmpFile") or die;
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select(STDERR);
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$| = 1;
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for ($i = 0; $i <= $#perftests; $i++)
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{
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$test = $perftests[$i];
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($test, $XACTBLOCK) = split(/ /, $test);
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$runtest = $test;
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if ($test =~ /\.ntm/)
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{
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#
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# No timing for this queries
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#
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close(STDERR); # close $TmpFile
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open(STDERR, ">/dev/null") or die;
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$runtest =~ s/\.ntm//;
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}
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else
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{
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close(STDOUT);
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open(STDOUT, ">&SAVEOUT");
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print STDOUT "\nRunning: $perftests[$i+1] ...";
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close(STDOUT);
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open(STDOUT, ">/dev/null") or die;
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select(STDERR);
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$| = 1;
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printf "$perftests[$i+1]: ";
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}
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do "sqls/$runtest";
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# Restore STDERR to $TmpFile
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if ($test =~ /\.ntm/)
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{
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close(STDERR);
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open(STDERR, ">>$TmpFile") or die;
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}
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select(STDERR);
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$| = 1;
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$i++;
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}
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close(STDERR);
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open(STDERR, ">&SAVEERR");
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open(TMPF, "<$TmpFile") or die;
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open(RESF, ">$ResFile") or die;
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while (<TMPF>)
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{
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$str = $_;
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($test, $rtime) = split(/:/, $str);
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($tmp, $rtime, $rest) = split(/[ ]+/, $rtime);
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print RESF "$test: $rtime\n";
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}
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@ -1 +0,0 @@
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`echo "" | time $FrontEnd`;
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if ( $TestDBMS =~ /^pgsql/ )
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{
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`echo "CREATE TABLE simple (justint int);" | time $FrontEnd`;
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}
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if ( $TestDBMS =~ /^pgsql/ )
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{
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`echo "CREATE INDEX simpleidx ON simple (justint);" | time $FrontEnd`;
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}
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if ( $TestDBMS =~ /^pgsql/ )
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{
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`echo "DROP TABLE simple;" | time $FrontEnd`;
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}
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@ -1,28 +0,0 @@
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# src/test/performance/sqls/inssimple
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#
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# Transactions are unsupported by MySQL - so for insertion of
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# 8192 rows, 1 INSERT per Xaction, we returned "Transactions unsupported"
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#
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if ( $TestDBMS =~ /^mysql/ && $XACTBLOCK eq '' )
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{
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print STDERR " No_Xact\n";
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return;
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}
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`> .sqlf`; # clean file
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#
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# PgSQL specific: if all queries from inssimple.data must be executed in
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# single xaction ($XACTBLOCK ne '') then add BEGIN/END arround queries
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#
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`echo "BEGIN;" >> .sqlf` if ( $TestDBMS =~ /^pgsql/ && $XACTBLOCK ne '' );
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`cat sqls/inssimple.data >> .sqlf`;
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# PgSQL (see above)
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`echo "END;" >> .sqlf` if ( $TestDBMS =~ /^pgsql/ && $XACTBLOCK ne '' );
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# Ok - run queries
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`time $FrontEnd < .sqlf`;
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File diff suppressed because it is too large
Load Diff
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@ -1 +0,0 @@
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`echo "SELECT * FROM simple ORDER BY justint;" | time $FrontEnd`;
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`> .sqlf`;
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# PgSQL specific to execute all queries in single xaction
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`echo "BEGIN;" >> .sqlf` if ( $TestDBMS =~ /^pgsql/ && $XACTBLOCK ne '' );
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`cat sqls/slcsimple.data >> .sqlf`;
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`echo "END;" >> .sqlf` if ( $TestDBMS =~ /^pgsql/ && $XACTBLOCK ne '' );
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# Run queries
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`time $FrontEnd < .sqlf`;
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File diff suppressed because it is too large
Load Diff
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@ -1,4 +0,0 @@
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if ( $TestDBMS =~ /^pgsql/ )
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{
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`time $FrontEnd -c 'vacuum'`;
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}
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@ -1,6 +0,0 @@
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#!/bin/sh
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# Please choose amount of sort memory (-S XXX) as appropriate
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# for your system: more is better, but swapping breaks performance!
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exec postmaster '-o -S 2048' -S
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