contrib/pgbench/README.pgbench_jis

   1 $PostgreSQL$
   2
   3 pgbench README
   4
   5 \e$B"#\e(Bpgbench \e$B$H$O!)\e(B
   6
   7 pgbench \e$B$O\e(BPostgreSQL\e$B$N%Y%s%A%^!<%/%F%9%H$r9T$J$&%W%m%0%i%`$G$9!%\e(B
   8
   9 pgbench \e$B$O\e(B SELECT/UPDATE/INSERT \e$B$r4^$`%H%i%s%6%/%7%g%s$r<B9T$7!$A4BN$N\e(B
  10 \e$B<B9T;~4V$H<B:]$K40N;$7$?%H%i%s%6%/%7%g%s$N?t$+$i\e(B 1 \e$BIC4V$K<B9T$G$-$?%H\e(B
  11 \e$B%i%s%6%/%7%g%s?t\e(B (tps) \e$B$rI=<($7$^$9!%=hM}$NBP>]$H$J$k%F!<%V%k$O%G%U%)\e(B
  12 \e$B%k%H$G$O\e(B 10\e$BK|%?%W%k$N%G!<%?$r4^$_$^$9!%\e(B
  13
  14 \e$B<B:]$NI=<($O0J2<$N$h$&$J46$8$G$9!%\e(B
  15
  16 number of clients: 4
  17 number of transactions per client: 100
  18 number of processed transactions: 400/400
  19 tps = 19.875015(including connections establishing)
  20 tps = 20.098827(excluding connections establishing)
  21
  22 pgbench \e$B$O\e(B JDBCBench \e$B$H$$$&!$$b$H$b$H$O\e(B MySQL \e$BMQ$K=q$+$l$?\e(B JDBC \e$BMQ$N%Y\e(B
  23 \e$B%s%A%^!<%/%W%m%0%i%`$r;29M$K:n@.$5$l$^$7$?!%\e(B
  24
  25 \e$B"#\e(Bpgbench \e$B$NFCD'\e(B
  26
  27 o C \e$B8@8l$H\e(B libpq \e$B$@$1$G=q$+$l$F$$$k$N$G0\?"@-$,9b$/!$4JC1$K%$%s%9%H!<\e(B
  28 \e$B%k$G$-$^$9!%\e(B
  29
  30 o pgbench \e$B$O\e(B libpq \e$B$NHsF14|=hM}5!G=$r;H$C$F%^%k%A%f!<%64D6-$r%7%_%e%l!<\e(B
  31 \e$B%H$7$^$9!%MF0W$KF1;~@\B34D6-$r%F%9%H$G$-$^$9!%\e(B
  32
  33 \e$B"#\e(Bpgbench \e$B$N%$%s%9%H!<%k\e(B
  34
  35 PostgreSQL\e$B$r%3%s%Q%$%k!$%$%s%9%H!<%k$7$?8e\e(B
  36
  37 $ make
  38 $ make install
  39
  40 \e$B$H$7$^$9!%\e(B
  41
  42 \e$B"#\e(Bpgbench \e$B$N;H$$J}\e(B
  43
  44 $ pgbench [\e$B%G!<%?%Y!<%9L>\e(B]
  45
  46 \e$B$G$9!%%G!<%?%Y!<%9L>$r>JN,$9$k$H!$%f!<%6L>$HF1$8%G!<%?%Y!<%9$r;XDj$7$?\e(B
  47 \e$B$b$N$H$_$J$7$^$9!%%G!<%?%Y!<%9$O8e=R$N\e(B -i \e$B%*%W%7%g%s$r;H$C$F$"$i$+$8$a\e(B
  48 \e$B=i4|2=$7$F$*$/$3$H$,$G$-$^$9!%\e(B-f\e$B%*%W%7%g%s$r;H$C$FFH<+$N%H%i%s%6%/%7%g\e(B
  49 \e$B%s$rDj5A$9$k>l9g$O!$<+J,$G%G!<%?%Y!<%9$N=i4|2=$r$7$F$*$/I,MW$,$"$j$^$9!%\e(B
  50
  51 pgbench \e$B$K$O$$$m$$$m$J%*%W%7%g%s$,$"$j$^$9!%\e(B
  52
  53 -h \e$B%[%9%HL>\e(B       PostgreSQL\e$B$N%G!<%?%Y!<%9%G!<%b%s\e(B postmaster \e$B$NF0\e(B
  54                 \e$B$$$F$$$k%[%9%HL>$r;XDj$7$^$9!%>JN,$9$k$H<+%[%9%H$K\e(B Unix domain
  55                 socket \e$B$G@\B3$7$^$9!%\e(B
  56
  57 -p \e$B%]!<%HHV9f\e(B     postmaster \e$B$N;HMQ$9$k%]!<%HHV9f$r;XDj$7$^$9!%>JN,$9$k$H\e(B 5432
  58                 \e$B$,;XDj$5$l$?$b$N$H$_$J$7$^$9!%\e(B
  59
  60 -c \e$B%/%i%$%"%s%H?t\e(B \e$BF1;~<B9T%/%i%$%"%s%H?t$r;XDj$7$^$9!%>JN,;~$O\e(B
  61                         1 \e$B$H$J$j$^$9!%\e(Bpgbench \e$B$OF1;~<B9T%/%i%$%"%s%HKh$K\e(B
  62                         \e$B%U%!%$%k%G%#%9%/%j%W%?$r;HMQ$9$k$N$G!$;HMQ2DG=\e(B
  63                         \e$B%U%!%$%k%G%#%9%/%j%W%??t$r1[$($k%/%i%$%"%s%H?t$O\e(B
  64                         \e$B;XDj$G$-$^$;$s!%;HMQ2DG=%U%!%$%k%G%#%9%/%j%W%??t\e(B
  65                         \e$B$O\e(B limit \e$B$d\e(B ulimit \e$B%3%^%s%I$GCN$k$3$H$,$G$-$^$9!%\e(B
  66
  67 -t \e$B%H%i%s%6%/%7%g%s?t\e(B     \e$B3F%/%i%$%"%s%H$,<B9T$9$k%H%i%s%6%/%7%g%s?t$r\e(B
  68                         \e$B;XDj$7$^$9!%>JN,;~$O\e(B 10 \e$B$H$J$j$^$9!%\e(B
  69
  70 -s \e$B%9%1!<%j%s%0%U%!%/%?!<\e(B
  71
  72                 -i \e$B%*%W%7%g%s$H0l=o$K;HMQ$7$^$9!%\e(B
  73                 \e$B%9%1!<%j%s%0%U%!%/%?!<$O\e(B1\e$B0J>e$N@0?t!%%9%1!<%j%s%0%U%!\e(B
  74                 \e$B%/%?!<$rJQ$($k$3$H$K$h$j!$%F%9%H$NBP>]$H$J$k%F!<%V%k$N\e(B
  75                 \e$BBg$-$5$,\e(B 10\e$BK|\e(B x [\e$B%9%1!<%j%s%0%U%!%/%?!<\e(B]\e$B$K$J$j$^$9!%\e(B
  76                 \e$B%G%U%)%k%H$N%9%1!<%j%s%0%U%!%/%?!<$O\e(B 1 \e$B$G$9!%\e(B
  77                 -f \e$B%*%W%7%g%s$G;XDj$7$?%U%!%$%k$+$i%9%1!<%j%s%0%U%!%/\e(B
  78                 \e$B%?!<$r;2>H$9$k$K$O\e(B scale \e$B$H$$$&JQ?tL>$r;HMQ$7$^$9!%\e(B
  79                 \e$BCm0U\e(B: \e$B%9%1!<%j%s%0%U%!%/%?!<$O>/$J$/$H$b\e(B -c \e$B$G;XDj$5$l$kF1;~@\\e(B
  80                 \e$BB3%f!<%6?t$HF1$8$+$=$l$h$j$bBg$-$/$7$F$/$@$5$$!%$G$J$$$H!$\e(B
  81                 pgbench\e$B$N7k2L$O\e(BUPDATE\e$B$N6%9g$KBg$-$/1F6A$5$l$F$7$^$$$^$9!%\e(B
  82                 \e$BAH9~$_$N%Y%s%A%^!<%/%Q%?!<%s$G$O!$\e(Bbraches\e$B$N?t\e(B(=braches\e$B%F!<%V%k\e(B
  83                 \e$B$N9T?t\e(B)\e$B$,<+F0E*$K%9%1!<%j%s%0%U%!%/%?!<$K@_Dj$5$l$^$9!%\e(B
  84                 \e$B%+%9%?%`%/%(%j\e(B(-f\e$B%*%W%7%g%s;HMQ\e(B)\e$B$G$O!$%9%1!<%j%s%0%U%!%/%?!<$O\e(B
  85                 \e$B<+F0@_Dj$5$l$^$;$s!%\e(B
  86
  87 -D varname=value
  88
  89                 \e$BJQ?t$rDj5A$7$^$9!%Dj5A$7$?JQ?t$O\e(B -f \e$B%*%W%7%g%s$G;XDj$7$?%U%!%$\e(B
  90                 \e$B%k$+$i;2>H$G$-$^$9!%\e(B-D \e$B%*%W%7%g%s$G$OJQ?tL>$HCM$r\e(B = (\e$B%$%3!<%k\e(B)
  91                 \e$B$G6h@Z$C$F;XDj$7$^$9!%\e(B-D \e$B%*%W%7%g%s$OJ#?t;XDj$G$-$^$9!%\e(B
  92
  93 -U login        DB\e$B%f!<%6$N%m%0%$%sL>$r;XDj$7$^$9!%\e(B
  94
  95 -P password     \e$B%Q%9%o!<%I$r;XDj$7$^$9!%$J$*!$$3$N%*%W%7%g%s$r;H$&$H!$\e(B
  96                 \e$B%Q%9%o!<%I$r\e(Bps\e$B%3%^%s%I$G8+$i$l$k$J$I!$%;%-%e%j%F%#%[!<\e(B
  97                 \e$B%k$K$J$k2DG=@-$,$"$k$N$G!$%F%9%HMQ$K$N$_$*;H$$2<$5$$!%\e(B
  98
  99 -n              \e$B$3$N%*%W%7%g%s$r;XDj$9$k$H!$%Y%s%A%^!<%/3+;OA0$K\e(B vacuum \e$B$H\e(B
 100                 history \e$B$N%/%j%"$r9T$J$$$^$;$s!%\e(B
 101
 102 -v              \e$B$3$N%*%W%7%g%s$r;XDj$9$k$H!$%G%U%)%k%H$N;vA0%/%j!<%s%"%C\e(B
 103                 \e$B%W=hM}$K2C$(!$\e(Baccounts\e$B$r\e(BVACUUM ANALYZE\e$B$7$^$9!%\e(B
 104
 105                 -v -n \e$B$NN>J}$r>JN,$7$?>l9g$N%G%U%)%k%H;vA0%/%j!<%s%"%C\e(B
 106                 \e$B%W=hM}$O!$0J2<$N=hM}$r9T$$$^$9!%\e(B
 107
 108                 - history\e$B$+$i$NA49T:o=|\e(B
 109                 - branches, tellers, history\e$B$N\e(BVACUUM
 110
 111                 \e$B$3$l$O!$\e(Bvacuum \e$B$N;~4V$r:G>.8B$K$7$J$,$i!$%Q%U%)!<%^%s%9$K\e(B
 112                 \e$B1F6A$9$k%4%_A]=|$r8z2LE*$K9T$$$^$9!%DL>o$O\e(B -v \e$B$H\e(B -n \e$B$r\e(B
 113                 \e$B>JN,$9$k$3$H$r$*$9$9$a$7$^$9!%\e(B
 114
 115 -S              TPC-B\e$B$N%H%i%s%6%/%7%g%s$G$O$J$/!$8!:w$N$_$N%H%i%s%6%/%7%g%s$r\e(B
 116                 \e$B<B9T$7$^$9!%8!:w%9%T!<%I$rB,Dj$7$?$$$H$-$K;H$$$^$9!%\e(B
 117
 118 -N
 119                 "branches"\e$B$H\e(B"tellers"\e$B%F!<%V%k$N99?7$r9T$$$^$;$s!%$3$l\e(B
 120                 \e$B$K$h$C$F\e(B"branches"\e$B$H\e(B"tellers"\e$B$X$NBgNL$N99?7$N6%9g$N$J\e(B
 121                 \e$B$$>uBV$G$NB,Dj$r9T$$$^$9!%$7$?$,$C$F\e(BTPC-B\e$B$N%9%Z%C%/$K\e(B
 122                 \e$B$OE,9g$7$J$/$J$j$^$9$,!$$h$j8=<BE*$JIi2Y$r%F%9%H$9$k$3\e(B
 123                 \e$B$H$,$G$-$^$9!%\e(B
 124
 125 -f filename     \e$B%H%i%s%6%/%7%g%s$NFbMF$,5-=R$5$l$?%U%!%$%kL>$r;XDj$7$^\e(B
 126                 \e$B$9!%$3$N%*%W%7%g%s$r;XDj$9$k$H!$%U%!%$%k$K5-=R$5$l$?Fb\e(B
 127                 \e$BMF$N%H%i%s%6%/%7%g%s$r<B9T$7$^$9!%$J$*!$%Y%s%A%^!<%/$N\e(B
 128                 \e$BBP>]$H$J$k%G!<%?%Y!<%9$O$"$i$+$8$a=i4|2=$7$F$*$/I,MW$,\e(B
 129                 \e$B$"$j$^$9!%F~NO%U%)!<%^%C%H$K$D$$$F$O8e=R$7$^$9!%\e(B
 130
 131 -C              \e$B$3$N%*%W%7%g%s$r;XDj$9$k$H!$:G=i$K3NN)$7$?%3%M%/%7%g%s\e(B
 132                 \e$B$r;H$$2s$9$N$G$O$J$/!$3F%H%i%s%6%/%7%g%s$4$H$K\e(BDB\e$B$X$N@\\e(B
 133                 \e$BB3$r9T$$$^$9!%%3%M%/%7%g%s$N%*!<%P!<$X%C%I$rB,Dj$9$k$N\e(B
 134                 \e$B$KM-8z$G$9!%\e(B
 135
 136 -l              \e$B8D!9$N%H%i%s%6%/%7%g%s$N<B9T;~4V$r5-O?$7$^$9!%5-O?@h$O\e(B
 137                 \e$B%+%l%s%H%G%#%l%/%H%j0J2<$N\e(Bpgbench_log.xxx\e$B$H$$$&%U%!%$\e(B
 138                 \e$B%k$G$9!%%U%!%$%k$N%U%)!<%^%C%H$O!$\e(B
 139
 140                         \e$B%/%i%$%"%s%H\e(BID    \e$B%H%i%s%6%/%7%g%sHV9f\e(B  \e$B;~4V\e(B \e$B%U%!%$%kHV9f\e(B Unix\e$B%?%$%`\e(B(\e$BIC\e(B) \e$B%*%U%;%C%H\e(B
 141
 142                 \e$B$H$J$C$F$$$^$9!%;~4V$O%^%$%/%mICC10L$G$9!%\e(B
 143
 144                 \e$B%U%!%$%kHV9f$O%F%9%H$K;H$o$l$?%U%!%$%k$NHV9f$G$9\e(B(-f\e$B%*%W%7%g%s\e(B
 145                 \e$B$rJ#?t;XDj$7$?$H$-$KM-MQ$G$9\e(B)\e$B!%\e(B
 146
 147                 \e$B!V\e(BUnix\e$B%?%$%`\e(B(\e$BIC\e(B) \e$B%*%U%;%C%H!W$O!$%H%i%s%6%/%7%g%s$,40N;$7$?$H\e(B
 148                 \e$B$-$N\e(BUNIX\e$B%(%]%C%/%?%$%`$H%^%$%/%mICC10L$N%*%U%;%C%H$G$9\e(B(ISO
 149                 8601\e$B%?%$%`%9%?%s%W$HIC$NCf$NC<?t\e(B)\e$B!%\e(B
 150
 151                 \e$B%m%0$N=PNONc$r<($7$^$9!%\e(B
 152
 153                 0 199 2241 0 1175850568 995598
 154                 0 200 2465 0 1175850568 998079
 155                 0 201 2513 0 1175850569 608
 156                 0 202 2038 0 1175850569 2663
 157
 158 -F \e$B%U%#%k%U%!%/%?!<\e(B
 159                 accounts, tellers, bracnhes\e$B%F!<%V%k$r:n@.$9$k:]$K;XDj$5$l$?%U%#\e(B
 160                 \e$B%k%U%!%/%?!<$r;HMQ$7$^$9!%%U%#%k%U%!%/%?!<$N%G%U%)%k%H$O\e(B100\e$B$G\e(B
 161                 \e$B$9!%$3$N%*%W%7%g%s$O\e(B -i \e$B%*%W%7%g%s$HF1;~$K;HMQ$7$^$9!%\e(B
 162
 163 -d              \e$B%G%P%C%0%*%W%7%g%s!%MM!9$J>pJs$,I=<($5$l$^$9!%\e(B
 164
 165 \e$B"#%G!<%?%Y!<%9$N=i4|2=\e(B
 166
 167 pgbench \e$B$G%Y%s%A%^!<%/%F%9%H$r<B;\$9$k$?$a$K$O!$$"$i$+$8$a%G!<%?%Y!<%9\e(B
 168 \e$B$r=i4|2=$7!$%F%9%H%G!<%?$r:n$kI,MW$,$"$j$^$9!%\e(B-f\e$B%*%W%7%g%s$r;H$C$FFH<+\e(B
 169 \e$B$N%H%i%s%6%/%7%g%s$rDj5A$9$k>l9g$O!$<+J,$G%G!<%?%Y!<%9$N=i4|2=$r$7$F$*\e(B
 170 \e$B$/I,MW$,$"$j$^$9!%\e(B
 171
 172 $ pgbench -i [\e$B%G!<%?%Y!<%9L>\e(B]
 173
 174 \e$B$3$l$K$h$j0J2<$N%F!<%V%k$,:n$i$l$^$9\e(B(\e$B%9%1!<%j%s%0%U%!%/%?!<\e(B == 1 \e$B$N>l9g\e(B)\e$B!%\e(B
 175
 176 \e$B!vCm0U!v\e(B
 177 \e$BF1$8L>A0$N%F!<%V%k$,$"$k$H:o=|$5$l$F$7$^$&$N$G$4Cm0U2<$5$$!*!*\e(B
 178
 179 \e$B%F!<%V%kL>\e(B        \e$B%?%W%k?t\e(B
 180 -------------------------
 181 branches        1
 182 tellers         10
 183 accounts        100000
 184 history         0
 185
 186 \e$B%9%1!<%j%s%0%U%!%/%?!<$r\e(B 10,100,1000 \e$B$J$I$KJQ99$9$k$H!$>e5-%?%W%k?t$O\e(B
 187 \e$B$=$l$K1~$8$F\e(B10\e$BG\!$\e(B100\e$BG\!$\e(B1000\e$BG\$K$J$j$^$9!%%F!<%V%k$H%$%s%G%C%/%9$N%5\e(B
 188 \e$B%$%:$O%G!<%?%Y!<%9%5%$%:$O35$M$=$l$>$l!$\e(B130MB\e$B!$\e(B1.3GB\e$B!$\e(B13GB\e$B$[$I$K$J$j$^\e(B
 189 \e$B$9!%\e(B
 190
 191 \e$B$?$H$($P!$%9%1!<%j%s%0%U%!%/%?!<$r\e(B 10 \e$B$H$9$k$H!$\e(B
 192
 193 \e$B%F!<%V%kL>\e(B        \e$B%?%W%k?t\e(B
 194 -------------------------
 195 branches        10
 196 tellers         100
 197 accounts        1000000
 198 history         0
 199
 200 \e$B$K$J$j$^$9!%\e(B
 201
 202 \e$B"#!V%H%i%s%6%/%7%g%s!W$NDj5A\e(B
 203
 204 pgbench \e$B$G$O!$0J2<$N%7!<%1%s%9$rA4It40N;$7$F\e(B1\e$B%H%i%s%6%/%7%g%s$H?t$($F\e(B
 205 \e$B$$$^$9!%\e(B
 206
 207 (1) begin;
 208
 209 (2) update accounts set abalance = abalance + :delta where aid = :aid;
 210     \e$B$3$3$G!$\e(B:delta\e$B$O\e(B1\e$B$+$i\e(B1000\e$B$^$G$NCM$r<h$kMp?t!$\e(B:aid \e$B$O\e(B 1\e$B$+$i\e(B100000\e$B$^$G\e(B
 211     \e$B$NCM$r<h$kMp?t$G$9!%0J2<!$Mp?t$NCM$O$=$l$>$l$3$N%H%i%s%6%/%7%g%s$N\e(B
 212     \e$BCf$G$OF1$8CM$r;H$$$^$9!%\e(B
 213
 214 (3) select abalance from accounts where aid = :aid;
 215     \e$B$3$3$G$O\e(B1\e$B7o$@$18!:w$5$l$^$9!%\e(B
 216
 217 (4) update tellers set tbalance = tbalance + :delta where tid = :tid;
 218     \e$B$3$3$G\e(B :tid \e$B$O\e(B 1\e$B$+$i\e(B10\e$B$N4V$NCM$r$H$kMp?t$G$9!%\e(B
 219
 220 (5) update branches set bbalance = bbalance + :delta where bid = :bid;
 221     \e$B$3$3$G\e(B :bid \e$B$O\e(B 1 \e$B$+$i\e(B[\e$B%9%1%j%s%0%U%!%/%?!<\e(B]\e$B$N4V$NCM$r<h$kMp?t$G$9!%\e(B
 222
 223 (6) insert into history(tid,bid,aid,delta) values(:tid,:bid,:aid,:delta);
 224
 225 (7) end;
 226
 227 -N\e$B%*%W%7%g%s$r;HMQ$9$k$H!$\e(B(4)(5)\e$B$O<B9T$5$l$^$;$s!%\e(B
 228
 229 \e$B"#F~NO%U%!%$%k$N%U%)!<%^%C%H\e(B
 230
 231 -f \e$B%*%W%7%g%s$r;XDj$7$F%H%i%s%6%/%7%g%s$K4^$^$l$k\e(B SQL \e$B%3%^%s%I$NFbMF$r\e(B
 232 \e$B5-=R$7$?%U%!%$%k$rFI$_9~$`$3$H$,$G$-$^$9!%F~NO%U%!%$%k$K$O\e(B 1 \e$B9T$K$D$-\e(B
 233 1 \e$B$D$N%3%^%s%I$r5-=R$7$^$9!%6u9T$OL5;k$5$l!$Fs=E%O%$%U%s$G;O$^$k9T$O%3\e(B
 234 \e$B%a%s%H$r0UL#$7$^$9!%\e(B
 235
 236 -f \e$B%*%W%7%g%s$OJ#?t;XDj$G$-$^$9!%$3$N>l9g$O3F%H%i%s%6%/%7%g%s$K$O%i%s\e(B
 237 \e$B%@%`$KA*$P$l$?%U%!%$%k$K5-=R$5$l$?\e(BSQL\e$B$,<B9T$5$l$^$9!%\e(B
 238
 239 \e$B%3%^%s%I$K$O!$\e(BSQL \e$B%3%^%s%I$K2C$(!$%P%C%/%9%i%C%7%e$G;O$^$k%a%?%3%^%s%I\e(B
 240 \e$B$r5-=R$G$-$^$9!%%a%?%3%^%s%I$O\e(B pgbench \e$B<+?H$K$h$C$F<B9T$5$l$^$9!%%a%?\e(B
 241 \e$B%3%^%s%I$N7A<0$O%P%C%/%9%i%C%7%e!$$=$ND>8e$K%3%^%s%I$NF0;l!$$=$N<!$K0z\e(B
 242 \e$B?t$,B3$-$^$9!%F0;l%3%^%s%I$H0z?t!$$^$?$=$l$>$l$N0z?t$O6uGrJ8;z$K$h$C$F\e(B
 243 \e$B6h@Z$i$l$^$9!%\e(B
 244
 245 \e$B8=:_$N$H$3$m!$0J2<$N%a%?%3%^%s%I$,Dj5A$5$l$F$$$^$9!%\e(B
 246
 247 \set name operand1 [ operator operand2 ]
 248         \e$BHo1i;;?t\e(B operand1 \e$B$H\e(B operand2 \e$B$r1i;;;R\e(B operator \e$B$K$h$C$F1i;;$7\e(B
 249         \e$B$?7k2L$rJQ?t\e(B name \e$B$K@_Dj$7$^$9!%8=>u$G$O@0?t$N;MB'1i;;$N$_$KBP\e(B
 250         \e$B1~$7$F$$$^$9!%$J$*!$1i;;;R$H\e(B 2 \e$B$DL\$NHo1i;;?t$r>JN,$9$k$HC1=c\e(B
 251         \e$B$K\e(B 1 \e$B$DL\$NHo1i;;?t$rJQ?t$K@_Dj$7$^$9!%\e(B
 252
 253         \e$BJQ?t$K1i;;$N7k2L$r@_Dj$9$k$K$O!$\e(B\set \e$B%a%?%3%^%s%I$r;HMQ$7$F0J\e(B
 254         \e$B2<$N$h$&$K5-=R$7$^$9!%\e(B
 255
 256         \set ntellers 10 * :tp
 257
 258         \e$B$3$l$O!$JQ?t\e(B ntellers \e$B$K%9%1!<%j%s%0%U%!%/%?!<\e(B (-s \e$B%*%W%7%g%s\e(B
 259         \e$B$G;XDj$7$?\e(B) \e$B$r\e(B 10 \e$BG\$7$?7k2L$r@_Dj$7$^$9!%\e(B
 260
 261 \setrandom name min max
 262
 263         \e$B:G>.CM\e(B min \e$B$H:GBgCM\e(B max \e$B$N4V$NCM$r<h$kMp?t$r!$\e(Bname \e$BJQ?t$K@_Dj\e(B
 264         \e$B$7$^$9!%\e(B
 265
 266         \e$BJQ?t$KMp?t$r@_Dj$9$k$K$O!$\e(B\setrandom \e$B%a%?%3%^%s%I$r;HMQ$7$F0J2<$N$h$&\e(B
 267         \e$B$K5-=R$7$^$9!%\e(B
 268
 269         \setrandom aid 1 100000
 270
 271         \e$B$3$l$O!$JQ?t\e(B aid \e$B$K\e(B 1 \e$B$+$i\e(B 100000 \e$B$N4V$NMp?t$r@_Dj$7$^$9!%\e(B
 272
 273 \e$BJQ?t$O\e(B SQL \e$B%3%^%s%I$*$h$S%a%?%3%^%s%I$+$i;2>H$G$-$^$9!%$=$l$K$O0J2<$N\e(B
 274 \e$B$h$&$KJQ?tL>$NA0$K%3%m%s$rIU$1$^$9!%\e(B
 275
 276 SELECT abalance FROM accounts WHERE aid = :aid
 277
 278 \e$BJQ?t$rDj5A$9$k$K$O%a%?%3%^%s%I0J30$K\e(B -D \e$B%*%W%7%g%s$r;HMQ$9$k$3$H$b$G$-\e(B
 279 \e$B$^$9!%\e(B -D \e$B%*%W%7%g%s$GDj5A$7$?JQ?t$bJQ?tL>$NA0$K%3%m%s$rIU$1$F;2>H$7$^\e(B
 280 \e$B$9!%\e(B
 281
 282 \e$BNc$($P!$\e(BTCP-B \e$B$KN`;w$7$?%Y%s%A%^!<%/$r7WB,$9$k$K$O!$0J2<$N$h$&$K%H%i%s\e(B
 283 \e$B%6%/%7%g%s$NFbMF$r%U%!%$%k$K5-=R$7!$\e(B-f \e$B%*%W%7%g%s$K$h$C$F$=$N%U%!%$%k\e(B
 284 \e$B$r;XDj$7$F\e(B pgbench \e$B$r<B9T$7$^$9!%\e(B
 285
 286 \set nbranches :scale
 287 \set ntellers 10 * :scale
 288 \set naccounts 100000 * :scale
 289 \setrandom aid 1 :naccounts
 290 \setrandom bid 1 :nbranches
 291 \setrandom tid 1 :ntellers
 292 \setrandom delta 1 10000
 293 BEGIN
 294 UPDATE accounts SET abalance = abalance + :delta WHERE aid = :aid
 295 SELECT abalance FROM accounts WHERE aid = :aid
 296 UPDATE tellers SET tbalance = tbalance + :delta WHERE tid = :tid
 297 UPDATE branches SET bbalance = bbalance + :delta WHERE bid = :bid
 298 INSERT INTO history (tid, bid, aid, delta, mtime) VALUES (:tid, :bid, :aid, :delta, current_timestamp)
 299 END
 300
 301 \e$B%9%1!<%j%s%0%U%!%/%?!<$r\e(B branches \e$B%F!<%V%k$N%?%W%k?t$+$i<+F0E*$K@_Dj$7\e(B
 302 \e$B$?$$>l9g!$0J2<$N$h$&$K\e(B -s \e$B%*%W%7%g%s$H%7%'%k$N%3%^%s%ICV49$J$I$rAH$_9g\e(B
 303 \e$B$o$;$^$9!%\e(B
 304
 305 pgbench -s $(psql -At -c "SELECT count(*) FROM branches") -f tpc_b.sql
 306
 307 \e$B$J$*!$\e(B-f \e$B%*%W%7%g%s$r;XDj$7$?>l9g!$%Y%s%A%^!<%/3+;OA0$K\e(B vacuum \e$B$H\e(B
 308 history \e$B$N%/%j%"$O<+F0E*$K9T$o$l$^$;$s!%\e(B
 309
 310 \e$B"#:n<T$H%i%$%;%s%9>r7o\e(B
 311
 312 pgbench \e$B$O@P0f\e(B \e$BC#IW$K$h$C$F=q$+$l$^$7$?!%%i%$%;%s%9>r7o$O\e(B pgbench.c \e$B$N\e(B
 313 \e$BKAF,$K=q$$$F$"$j$^$9!%$3$N>r7o$r<i$k8B$jL5=~$GMxMQ$7!$$^$?<+M3$K:FG[IU\e(B
 314 \e$B$G$-$^$9!%\e(B
 315
 316 \e$B"#\e(BPostgreSQL\e$B$N\e(Bcontrib\e$B%b%8%e!<%k$H$7$F<h$j9~$^$l$k$^$G$N2~DjMzNr\e(B
 317
 318 2000/1/15 pgbench-1.2 \e$B$O\e(B PostgreSQL \e$B$K\e(B contribute \e$B$5$l$^$7$?!%\e(B
 319         * -v \e$B%*%W%7%g%sDI2C\e(B
 320
 321 1999/09/29 pgbench-1.1 \e$B%j%j!<%9\e(B
 322         * \e$BC+ED$5$s$K$h$k\e(Bcygwin\e$BBP1~%Q%C%A<h$j9~$_\e(B
 323         * \e$B%P%C%/%(%s%I%/%i%C%7%e;~$NBP1~\e(B
 324         * -S \e$B%*%W%7%g%sDI2C\e(B
 325
 326 1999/09/04 pgbench-1.0 \e$B%j%j!<%9\e(B