postgres/contrib/pgbench

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

<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B"#<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(Bpgbench <span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B$H$O!)<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B

pgbench <span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B$O<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B TPC-B<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B$K;w$?%Y%s%A%^!<%/%F%9%H$r9T$J$&%W%m%0%i%`$G$9!#:#$N$H<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B
<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B$3$m<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B PostgreSQL <span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B@lMQ$G$9!#<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B

pgbench <span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B$O<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B select/update/insert <span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B$r4^$`%H%i%s%6%/%7%g%s$r<B9T$7!"A4BN$N<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B
<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B<B9T;~4V$H<B:]$K40N;$7$?%H%i%s%6%/%7%g%s$N?t$+$i<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B 1 <span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$BIC4V$K<B9T$G$-$?%H<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B
<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B%i%s%6%/%7%g%s?t<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B (tps) <span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B$rI=<($7$^$9!#=hM}$NBP>]$H$J$k%F!<%V%k$O%G%U%)<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B
<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B%k%H$G$O<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B 10<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$BK|%?%W%k$N%G!<%?$r4^$_$^$9!#<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B

<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B<B:]$NI=<($O0J2<$N$h$&$J46$8$G$9!#<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(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 <span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B$O<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B JDBCBench <span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B$H$$$&!"$b$H$b$H$O<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B MySQL <span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$BMQ$K=q$+$l$?<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B JDBC <span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$BMQ$N%Y<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B
<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B%s%A%^!<%/%W%m%0%i%`$r;29M$K:n@.$5$l$^$7$?!#<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B

<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B"#<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(Bpgbench <span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B$NFCD'<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B

o C <span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B8@8l$H<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B libpq <span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B$@$1$G=q$+$l$F$$$k$N$G0\?"@-$,9b$/!"4JC1$K%$%s%9%H!<<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B
<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B%k$G$-$^$9!#<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B

o pgbench <span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B$O<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B libpq <span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B$NHsF14|=hM}5!G=$r;H$C$F%^%k%A%f!<%64D6-$r%7%_%e%l!<<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B
<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B%H$7$^$9!#MF0W$KF1;~@\B34D6-$r%F%9%H$G$-$^$9!#<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B

<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B"#<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(Bpgbench <span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B$N%$%s%9%H!<%k<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B

Makefile<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B$N0lHV>e$K$"$k<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B

	POSTGRESHOME = /usr/local/pgsql

<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B$rI,MW$K1~$8$F=$@5$7!"<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(Bconfigure;make <span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B$9$k$@$1$G$9!#<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B

<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B"#<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(Bpgbench <span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B$N;H$$J}<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B

<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B4pK\E*$J;H$$J}$O!"<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B

$ pgbench [<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B%G!<%?%Y!<%9L><span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B]

<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B$G$9!#%G!<%?%Y!<%9L>$r>JN,$9$k$H!"%f!<%6L>$HF1$8%G!<%?%Y!<%9$r;XDj$7$?<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B
<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B$b$N$H$_$J$7$^$9!#%G!<%?%Y!<%9$O8e=R$N<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B -i <span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B%*%W%7%g%s$r;H$C$F$"$i$+$8$a<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B
<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B=i4|2=$7$F$*$/I,MW$,$"$j$^$9!#<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B

pgbench <span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B$K$O$$$m$$$m$J%*%W%7%g%s$,$"$j$^$9!#<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B

-h <span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B%[%9%HL><span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B	PostgreSQL<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B$N%G!<%?%Y!<%9%G!<%b%s<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B postmaster <span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B$NF0<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B
		<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B$$$F$$$k%[%9%HL>$r;XDj$7$^$9!#>JN,$9$k$H<+%[%9%H$K<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B Unix domain
		socket <span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B$G@\B3$7$^$9!#<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B

-p <span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B%]!<%HHV9f<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B	postmaster <span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B$N;HMQ$9$k%]!<%HHV9f$r;XDj$7$^$9!#>JN,$9$k$H<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B 5432
		<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B$,;XDj$5$l$?$b$N$H$_$J$7$^$9!#<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B

-c <span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B%/%i%$%"%s%H?t<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B	<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$BF1;~<B9T%/%i%$%"%s%H?t$r;XDj$7$^$9!#>JN,;~$O<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B
			1 <span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B$H$J$j$^$9!#<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(Bpgbench <span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B$OF1;~<B9T%/%i%$%"%s%HKh$K<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B
			<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B%U%!%$%k%G%#%9%/%j%W%?$r;HMQ$9$k$N$G!";HMQ2DG=<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B
			<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B%U%!%$%k%G%#%9%/%j%W%??t$r1[$($k%/%i%$%"%s%H?t$O<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B
			<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B;XDj$G$-$^$;$s!#;HMQ2DG=%U%!%$%k%G%#%9%/%j%W%??t<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B
			<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B$O<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B limit <span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B$d<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B ulimit <span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B%3%^%s%I$GCN$k$3$H$,$G$-$^$9!#<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B

-t <span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B%H%i%s%6%/%7%g%s?t<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B	<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B3F%/%i%$%"%s%H$,<B9T$9$k%H%i%s%6%/%7%g%s?t$r<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B
			<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B;XDj$7$^$9!#>JN,;~$O<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B 10 <span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B$H$J$j$^$9!#<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B

-s <span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B%9%1!<%j%s%0%U%!%/%?!<<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B

		-i <span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B%*%W%7%g%s$H0l=o$K;HMQ$7$^$9!#<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B
		<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B%9%1!<%j%s%0%U%!%/%?!<$O<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B1<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B0J>e$N@0?t!#%9%1!<%j%s%0%U%!<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B
		<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B%/%?!<$rJQ$($k$3$H$K$h$j!"%F%9%H$NBP>]$H$J$k%F!<%V%k$N<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B
		<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$BBg$-$5$,<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B 10<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$BK|<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B x [<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B%9%1!<%j%s%0%U%!%/%?!<<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B]<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B$K$J$j$^$9!#<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B
		<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B%G%U%)%k%H$N%9%1!<%j%s%0%U%!%/%?!<$O<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B 1 <span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B$G$9!#<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B

-v		<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B$3$N%*%W%7%g%s$r;XDj$9$k$H!"%Y%s%A%^!<%/3+;OA0$K<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B vacuum <span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B$H<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B
		history <span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B$N%/%j%"$r9T$J$$$^$9!#<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B-v <span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B$H<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B -n <span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B$r>JN,$9$k$H!"<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B
		<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B:G>.8B$N<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B vacuum <span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B$J$I$r9T$$$^$9!#$9$J$o$A!"<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(Bhistory <span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B$N:o=|!"<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B
		<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B$H<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B history, branches, history <span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B$N<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B vacuum <span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B$r9T$$$^$9!#<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B
		<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B$3$l$O!"<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(Bvacuum <span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B$N;~4V$r:G>.8B$K$7$J$,$i!"%Q%U%)!<%^%s%9$K<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B
		<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B1F6A$9$k%4%_A]=|$r8z2LE*$K9T$$$^$9!#DL>o$O<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B -v <span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B$H<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B -n <span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B$r<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B
		<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B>JN,$9$k$3$H$r$*$9$9$a$7$^$9!#<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B

-n		<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B$3$N%*%W%7%g%s$r;XDj$9$k$H!"%Y%s%A%^!<%/3+;OA0$K<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B vacuum <span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B$H<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B
		history <span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B$N%/%j%"$r9T$J$$$^$;$s!#<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B

-S		TPC-B<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B$N%H%i%s%6%/%7%g%s$G$O$J$/!"8!:w$N$_$N%H%i%s%6%/%7%g%s$r<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B
		<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B<B9T$7$^$9!#8!:w%9%T!<%I$rB,Dj$7$?$$$H$-$K;H$$$^$9!#<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B

-d		<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B%G%P%C%0%*%W%7%g%s!#MM!9$J>pJs$,I=<($5$l$^$9!#<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B

<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B"#%G!<%?%Y!<%9$N=i4|2=<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B

pgbench <span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B$G%Y%s%A%^!<%/%F%9%H$r<B;\$9$k$?$a$K$O!"$"$i$+$8$a%G!<%?%Y!<%9<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B
<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B$r=i4|2=$7!"%F%9%H%G!<%?$r:n$kI,MW$,$"$j$^$9!#<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B

$ pgbench -i [<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B%G!<%?%Y!<%9L><span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B]

<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B$3$l$K$h$j0J2<$N%F!<%V%k$,:n$i$l$^$9<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B(<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B%9%1!<%j%s%0%U%!%/%?!<<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B == 1 <span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B$N>l9g<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B)<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B!#<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B

<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B!vCm0U!v<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B
<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$BF1$8L>A0$N%F!<%V%k$,$"$k$H:o=|$5$l$F$7$^$&$N$G$4Cm0U2<$5$$!*!*<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B

<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B%F!<%V%kL><span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B	<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B%?%W%k?t<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B
-------------------------
branches	1
tellers		10
accounts	100000
history		0

<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B%9%1!<%j%s%0%U%!%/%?!<$r<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B 10,100,1000 <span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B$J$I$KJQ99$9$k$H!">e5-%?%W%k?t$O<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B
<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B$=$l$K1~$8$F<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B10<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$BG\!"<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B100<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$BG\!"<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B1000<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$BG\$K$J$j$^$9!#$?$H$($P!"%9%1!<%j%s%0%U%!<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B
<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B%/%?!<$r<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B 10 <span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B$H$9$k$H!"<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B

<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B%F!<%V%kL><span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B	<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B%?%W%k?t<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B
-------------------------
branches	10
tellers		100
accounts	1000000
history		0

<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B$K$J$j$^$9!#<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B

<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B"#!V%H%i%s%6%/%7%g%s!W$NDj5A<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B

pgbench <span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B$G$O!"0J2<$N%7!<%1%s%9$rA4It40N;$7$F<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B1<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B%H%i%s%6%/%7%g%s$H?t$($F<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B
<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B$$$^$9!#<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B

(1) begin;

(2) update accounts set abalance = abalance + :delta where aid = :aid;
    <span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B$3$3$G!"<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B:delta<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B$O<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B1<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B$+$i<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B1000<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B$^$G$NCM$r<h$kMp?t!"<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B:aid <span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B$O<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B 1<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B$+$i<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B100000<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B$^$G<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B
    <span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B$NCM$r<h$kMp?t$G$9!#0J2<!"Mp?t$NCM$O$=$l$>$l$3$N%H%i%s%6%/%7%g%s$N<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B
    <span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$BCf$G$OF1$8CM$r;H$$$^$9!#<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B

(3) select abalance from accounts where aid = :aid;
    <span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B$3$3$G$O<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B1<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B7o$@$18!:w$5$l$^$9!#<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B

(4) update tellers set tbalance = tbalance + :delta where tid = :tid;
    <span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B$3$3$G<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B :tid <span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B$O<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B 1<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B$+$i<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B10<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B$N4V$NCM$r$H$kMp?t$G$9!#<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B

(5) update branches set bbalance = bbalance + :delta where bid = :bid;
    <span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B$3$3$G<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B :bid <span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B$O<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B 1 <span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B$+$i<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B[<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B%9%1%j%s%0%U%!%/%?!<<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B]<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B$N4V$NCM$r<h$kMp?t$G$9!#<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B

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

(7) end;

<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B"#:n<T$H%i%$%;%s%9>r7o<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B

pgbench <span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B$O@P0f<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B <span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$BC#IW$K$h$C$F=q$+$l$^$7$?!#%i%$%;%s%9>r7o$O<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B pgbench.c <span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B$N<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B
<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$BKAF,$K=q$$$F$"$j$^$9!#$3$N>r7o$r<i$k8B$jL5=~$GMxMQ$7!"$^$?<+M3$K:FG[IU<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B
<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B$G$-$^$9!#<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B

<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B"#2~DjMzNr<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B

2000/1/15 pgbench-1.2 <span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B$O<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B PostgreSQL <span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B$K<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B contribute <span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B$5$l$^$7$?!#<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B
	* -v <span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B%*%W%7%g%sDI2C<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B

1999/09/29 pgbench-1.1 <span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B%j%j!<%9<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B
	* <span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$BC+ED$5$s$K$h$k<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(Bcygwin<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$BBP1~%Q%C%A<h$j9~$_<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B
	* <span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B%P%C%/%(%s%I%/%i%C%7%e;~$NBP1~<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B
	* -S <span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B%*%W%7%g%sDI2C<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B

1999/09/04 pgbench-1.0 <span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>$B%j%j!<%9<span class="escaped-code-point" data-escaped="[U+001B]"><span class="char"></span></span>(B