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d156e1f850
Remove unportable use of tfind/tsearch in favor of bsearch. Fix up random number generator to use random() not rand() and to actually honor its min/max arguments properly. That wasn't so important before, but with exposure of capability to ask for general ranges, it will be. |
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|---|---|---|
| .. | ||
| Makefile | ||
| pgbench.c | ||
| README.pgbench | ||
| README.pgbench_jis | ||
pgbench README 2005/09/29 Tatsuo Ishii $B"#(Bpgbench $B$H$O!)(B pgbench $B$O%Y%s%A%^!<%/%F%9%H$r9T$J$&%W%m%0%i%`$G$9!%:#$N$H$3$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$$$k$N$G0\?"@-$,9b$/!$4JC1$K%$%s%9%H!<(B $B%k$G$-$^$9!%(B o pgbench $B$O(B libpq 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$BF1$8L>A0$N%F!<%V%k$,$"$k$H:o=|$5$l$F$7$^$&$N$G$4Cm0U2<$5$$!*!*(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 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