postgresql/contrib/pgbench

pgbench 1.2 README		2000/1/15 Tatsuo Ishii (t-ishii@sra.co.jp)

$B"#(Bpgbench $B$H$O!)(B

pgbench $B$O(B TPC-B$B$K;w$?%Y%s%A%^!<%/%F%9%H$r9T$J$&%W%m%0%i%`$G$9!#:#$N$H(B
$B$3$m(B PostgreSQL $B@lMQ$G$9!#(B

pgbench $B$O(B select/update/insert $B$r4^$`%H%i%s%6%/%7%g%s$r<B9T$7!"A4BN$N(B
$B<B9T;~4V$H<B:]$K40N;$7$?%H%i%s%6%/%7%g%s$N?t$+$i(B 1 $BIC4V$K<B9T$G$-$?%H(B
$B%i%s%6%/%7%g%s?t(B (tps) $B$rI=<($7$^$9!#=hM}$NBP>]$H$J$k%F!<%V%k$O%G%U%)(B
$B%k%H$G$O(B 10$BK|%?%W%k$N%G!<%?$r4^$_$^$9!#(B

$B<B:]$NI=<($O0J2<$N$h$&$J46$8$G$9!#(B

number of clients: 4
number of transactions per client: 100
number of processed transactions: 400/400
tps = 19.875015(including connections establishing)
tps = 20.098827(excluding connections establishing)

pgbench $B$O(B JDBCBench $B$H$$$&!"$b$H$b$H$O(B MySQL $BMQ$K=q$+$l$?(B JDBC $BMQ$N%Y(B
$B%s%A%^!<%/%W%m%0%i%`$r;29M$K:n@.$5$l$^$7$?!#(B

$B"#(Bpgbench $B$NFCD'(B

o C $B8@8l$H(B libpq $B$@$1$G=q$+$l$F$$$k$N$G0\?"@-$,9b$/!"4JC1$K%$%s%9%H!<(B
$B%k$G$-$^$9!#(B

o pgbench $B$O(B libpq $B$NHsF14|=hM}5!G=$r;H$C$F%^%k%A%f!<%64D6-$r%7%_%e%l!<(B
$B%H$7$^$9!#MF0W$KF1;~@\B34D6-$r%F%9%H$G$-$^$9!#(B

$B"#(Bpgbench $B$N%$%s%9%H!<%k(B

Makefile$B$N0lHV>e$K$"$k(B

	POSTGRESHOME = /usr/local/pgsql

$B$rI,MW$K1~$8$F=$@5$7!"(Bconfigure;make $B$9$k$@$1$G$9!#(B

$B"#(Bpgbench $B$N;H$$J}(B

$B4pK\E*$J;H$$J}$O!"(B

$ pgbench [$B%G!<%?%Y!<%9L>(B]

$B$G$9!#%G!<%?%Y!<%9L>$r>JN,$9$k$H!"%f!<%6L>$HF1$8%G!<%?%Y!<%9$r;XDj$7$?(B
$B$b$N$H$_$J$7$^$9!#%G!<%?%Y!<%9$O8e=R$N(B -i $B%*%W%7%g%s$r;H$C$F$"$i$+$8$a(B
$B=i4|2=$7$F$*$/I,MW$,$"$j$^$9!#(B

pgbench $B$K$O$$$m$$$m$J%*%W%7%g%s$,$"$j$^$9!#(B

-h $B%[%9%HL>(B	PostgreSQL$B$N%G!<%?%Y!<%9%G!<%b%s(B postmaster $B$NF0(B
		$B$$$F$$$k%[%9%HL>$r;XDj$7$^$9!#>JN,$9$k$H<+%[%9%H$K(B Unix domain
		socket $B$G@\B3$7$^$9!#(B

-p $B%]!<%HHV9f(B	postmaster $B$N;HMQ$9$k%]!<%HHV9f$r;XDj$7$^$9!#>JN,$9$k$H(B 5432
		$B$,;XDj$5$l$?$b$N$H$_$J$7$^$9!#(B

-c $B%/%i%$%"%s%H?t(B	$BF1;~<B9T%/%i%$%"%s%H?t$r;XDj$7$^$9!#>JN,;~$O(B
			1 $B$H$J$j$^$9!#(Bpgbench $B$OF1;~<B9T%/%i%$%"%s%HKh$K(B
			$B%U%!%$%k%G%#%9%/%j%W%?$r;HMQ$9$k$N$G!";HMQ2DG=(B
			$B%U%!%$%k%G%#%9%/%j%W%??t$r1[$($k%/%i%$%"%s%H?t$O(B
			$B;XDj$G$-$^$;$s!#;HMQ2DG=%U%!%$%k%G%#%9%/%j%W%??t(B
			$B$O(B limit $B$d(B ulimit $B%3%^%s%I$GCN$k$3$H$,$G$-$^$9!#(B

-t $B%H%i%s%6%/%7%g%s?t(B	$B3F%/%i%$%"%s%H$,<B9T$9$k%H%i%s%6%/%7%g%s?t$r(B
			$B;XDj$7$^$9!#>JN,;~$O(B 10 $B$H$J$j$^$9!#(B

-s $B%9%1!<%j%s%0%U%!%/%?!<(B

		-i $B%*%W%7%g%s$H0l=o$K;HMQ$7$^$9!#(B
		$B%9%1!<%j%s%0%U%!%/%?!<$O(B1$B0J>e$N@0?t!#%9%1!<%j%s%0%U%!(B
		$B%/%?!<$rJQ$($k$3$H$K$h$j!"%F%9%H$NBP>]$H$J$k%F!<%V%k$N(B
		$BBg$-$5$,(B 10$BK|(B x [$B%9%1!<%j%s%0%U%!%/%?!<(B]$B$K$J$j$^$9!#(B
		$B%G%U%)%k%H$N%9%1!<%j%s%0%U%!%/%?!<$O(B 1 $B$G$9!#(B

-v		$B$3$N%*%W%7%g%s$r;XDj$9$k$H!"%Y%s%A%^!<%/3+;OA0$K(B vacuum $B$H(B
		history $B$N%/%j%"$r9T$J$$$^$9!#(B-v $B$H(B -n $B$r>JN,$9$k$H!"(B
		$B:G>.8B$N(B vacuum $B$J$I$r9T$$$^$9!#$9$J$o$A!"(Bhistory $B$N:o=|!"(B
		$B$H(B history, branches, history $B$N(B vacuum $B$r9T$$$^$9!#(B
		$B$3$l$O!"(Bvacuum $B$N;~4V$r:G>.8B$K$7$J$,$i!"%Q%U%)!<%^%s%9$K(B
		$B1F6A$9$k%4%_A]=|$r8z2LE*$K9T$$$^$9!#DL>o$O(B -v $B$H(B -n $B$r(B
		$B>JN,$9$k$3$H$r$*$9$9$a$7$^$9!#(B

-n		$B$3$N%*%W%7%g%s$r;XDj$9$k$H!"%Y%s%A%^!<%/3+;OA0$K(B vacuum $B$H(B
		history $B$N%/%j%"$r9T$J$$$^$;$s!#(B

-S		TPC-B$B$N%H%i%s%6%/%7%g%s$G$O$J$/!"8!:w$N$_$N%H%i%s%6%/%7%g%s$r(B
		$B<B9T$7$^$9!#8!:w%9%T!<%I$rB,Dj$7$?$$$H$-$K;H$$$^$9!#(B

-d		$B%G%P%C%0%*%W%7%g%s!#MM!9$J>pJs$,I=<($5$l$^$9!#(B

$B"#%G!<%?%Y!<%9$N=i4|2=(B

pgbench $B$G%Y%s%A%^!<%/%F%9%H$r<B;\$9$k$?$a$K$O!"$"$i$+$8$a%G!<%?%Y!<%9(B
$B$r=i4|2=$7!"%F%9%H%G!<%?$r:n$kI,MW$,$"$j$^$9!#(B

$ pgbench -i [$B%G!<%?%Y!<%9L>(B]

$B$3$l$K$h$j0J2<$N%F!<%V%k$,:n$i$l$^$9(B($B%9%1!<%j%s%0%U%!%/%?!<(B == 1 $B$N>l9g(B)$B!#(B

$B!vCm0U!v(B
$BF1$8L>A0$N%F!<%V%k$,$"$k$H:o=|$5$l$F$7$^$&$N$G$4Cm0U2<$5$$!*!*(B

$B%F!<%V%kL>(B	$B%?%W%k?t(B
-------------------------
branches	1
tellers		10
accounts	100000
history		0

$B%9%1!<%j%s%0%U%!%/%?!<$r(B 10,100,1000 $B$J$I$KJQ99$9$k$H!">e5-%?%W%k?t$O(B
$B$=$l$K1~$8$F(B10$BG\!"(B100$BG\!"(B1000$BG\$K$J$j$^$9!#$?$H$($P!"%9%1!<%j%s%0%U%!(B
$B%/%?!<$r(B 10 $B$H$9$k$H!"(B

$B%F!<%V%kL>(B	$B%?%W%k?t(B
-------------------------
branches	10
tellers		100
accounts	1000000
history		0

$B$K$J$j$^$9!#(B

$B"#!V%H%i%s%6%/%7%g%s!W$NDj5A(B

pgbench $B$G$O!"0J2<$N%7!<%1%s%9$rA4It40N;$7$F(B1$B%H%i%s%6%/%7%g%s$H?t$($F(B
$B$$$^$9!#(B

(1) begin;

(2) update accounts set abalance = abalance + :delta where aid = :aid;
    $B$3$3$G!"(B:delta$B$O(B1$B$+$i(B1000$B$^$G$NCM$r<h$kMp?t!"(B:aid $B$O(B 1$B$+$i(B100000$B$^$G(B
    $B$NCM$r<h$kMp?t$G$9!#0J2<!"Mp?t$NCM$O$=$l$>$l$3$N%H%i%s%6%/%7%g%s$N(B
    $BCf$G$OF1$8CM$r;H$$$^$9!#(B

(3) select abalance from accounts where aid = :aid;
    $B$3$3$G$O(B1$B7o$@$18!:w$5$l$^$9!#(B

(4) update tellers set tbalance = tbalance + :delta where tid = :tid;
    $B$3$3$G(B :tid $B$O(B 1$B$+$i(B10$B$N4V$NCM$r$H$kMp?t$G$9!#(B

(5) update branches set bbalance = bbalance + :delta where bid = :bid;
    $B$3$3$G(B :bid $B$O(B 1 $B$+$i(B[$B%9%1%j%s%0%U%!%/%?!<(B]$B$N4V$NCM$r<h$kMp?t$G$9!#(B

(6) insert into history(tid,bid,aid,delta) values(:tid,:bid,:aid,:delta);

(7) end;

$B"#:n<T$H%i%$%;%s%9>r7o(B

pgbench $B$O@P0f(B $BC#IW$K$h$C$F=q$+$l$^$7$?!#%i%$%;%s%9>r7o$O(B pgbench.c $B$N(B
$BKAF,$K=q$$$F$"$j$^$9!#$3$N>r7o$r<i$k8B$jL5=~$GMxMQ$7!"$^$?<+M3$K:FG[IU(B
$B$G$-$^$9!#(B

$B"#2~DjMzNr(B

2000/1/15 pgbench-1.2 $B$O(B PostgreSQL $B$K(B contribute $B$5$l$^$7$?!#(B
	* -v $B%*%W%7%g%sDI2C(B

1999/09/29 pgbench-1.1 $B%j%j!<%9(B
	* $BC+ED$5$s$K$h$k(Bcygwin$BBP1~%Q%C%A<h$j9~$_(B
	* $B%P%C%/%(%s%I%/%i%C%7%e;~$NBP1~(B
	* -S $B%*%W%7%g%sDI2C(B

1999/09/04 pgbench-1.0 $B%j%j!<%9(B