1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
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%$%s%9%H!<%k(B
(1) PostgreSQL$B$r(Bconfigure$B!$%3%s%Q%$%k$7$^$9!%(Bpgbench$B$N%$%s%9%H!<%k$@$1(B
$B$,L\E*$G$"$l$P!$(BPostgreSQL$B$N$9$Y$F$r%3%s%Q%$%k$9$kI,MW$O$"$j$^$;$s!%(B
PostgreSQL$B%=!<%9$N%H%C%W%G%#%l%/%H%j$G(Bconfigure$B$r$7$?8e!$(B
src/interface/libpq $B$G(B "make all" $B$r<B9T$9$l$P=`Hw40N;$G$9!%(B
(2) $B$3$N%G%#%l%/%H%j$G(B make $B$r<B9T$7$^$9!%$=$&$9$k$H!$(B"pgbench" $B$H$$$&(B
$B<B9T%W%m%0%i%`$,$G$-$^$9!%$=$N$^$^<B9T$7$F$b9=$$$^$;$s$7!$(B"make
install" $B$r<B9T$7$F(B PostgreSQL $B$NI8=`<B9T%W%m%0%i%`%G%#%l%/%H%j(B
($B%G%U%)%k%H$G$O(B /usr/local/pgsql/bin) $B$K%$%s%9%H!<%k$9$k$3$H$b$G$-(B
$B$^$9!%(B
$B"#(Bpgbench $B$N;H$$J}(B
$ pgbench [$B%G!<%?%Y!<%9L>(B]
$B$G$9!#%G!<%?%Y!<%9L>$r>JN,$9$k$H!"%f!<%6L>$HF1$8%G!<%?%Y!<%9$r;XDj$7$?(B
$B$b$N$H$_$J$7$^$9!#%G!<%?%Y!<%9$O8e=R$N(B -i $B%*%W%7%g%s$r;H$C$F$"$i$+$8$a(B
$B=i4|2=$7$F$*$/I,MW$,$"$j$^$9!#(B
pgbench $B$K$O$$$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