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Commita5007d6

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pgbench: More fix with handling default scaling factor in the default
scenarios. With multiple clinets, only the first client got the rightscaling factor and this gave a illusion of better performance in caseof the scaling factor greater than 1.
1 parent554032b commita5007d6

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3 files changed

+31
-3
lines changed

3 files changed

+31
-3
lines changed

‎contrib/pgbench/README.pgbench

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@@ -1,4 +1,4 @@
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pgbench README2006/07/26 Tatsuo Ishii
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pgbench README2006/10/21 Tatsuo Ishii
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o What is pgbench?
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@@ -235,6 +235,10 @@ Basically it is same as BSD license. See pgbench.c for more details.
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o History
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2006/10/21
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* more fix with handling default scaling factor in the default
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scenarios
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2006/09/14
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* change "tps" to "scale" to avoid confusion
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‎contrib/pgbench/README.pgbench_jis

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@@ -1,4 +1,4 @@
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pgbench README2006/07/26 Tatsuo Ishii
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pgbench README2006/10/21 Tatsuo Ishii
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$B"#(Bpgbench $B$H$O!)(B
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@@ -285,6 +285,10 @@ pgbench $B$O@P0f(B $BC#IW$K$h$C$F=q$+$l$^$7$?!%%i%$%;%s%9>r7o$O(B pgbench.c
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$B"#2~DjMzNr(B
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2006/10/21
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* $B99$K%G%U%)%k%H$N%9%1!<%j%s%0%U%!%/%?$r(Bbranches$B$+$i<h$C$F$3$J(B
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$B$$%P%0$r=$@5!%(B
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2006/09/13
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* $BJQ?t(Btps$B$OJ6$i$o$7$$$N$G(Bscale$B$KJQ99!%%G%U%)%k%H%7%J%j%*$N;~$K!$(B
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$B%G%U%)%k%H$N%9%1!<%j%s%0%U%!%/%?$r(Bbranches$B$+$i<h$C$F$3$J$$%P%0$r=$@5!%(B

‎contrib/pgbench/pgbench.c

Lines changed: 21 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -1,5 +1,5 @@
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/*
2-
* $PostgreSQL: pgsql/contrib/pgbench/pgbench.c,v 1.57 2006/10/07 19:25:28tgl Exp $
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* $PostgreSQL: pgsql/contrib/pgbench/pgbench.c,v 1.58 2006/10/21 06:31:28ishii Exp $
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*
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* pgbench: a simple benchmark program for PostgreSQL
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* written by Tatsuo Ishii
@@ -1352,6 +1352,8 @@ main(int argc, char **argv)
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memset(state+1,0,sizeof(*state)* (nclients-1));
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1355+
snprintf(val,sizeof(val),"%d",scale);
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for (i=1;i<nclients;i++)
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{
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intj;
@@ -1364,6 +1366,12 @@ main(int argc, char **argv)
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exit(1);
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}
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}
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if (putVariable(&state[i],"scale",val)== false)
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{
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fprintf(stderr,"Couldn't allocate memory for variable\n");
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exit(1);
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}
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}
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}
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@@ -1425,6 +1433,18 @@ main(int argc, char **argv)
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fprintf(stderr,"Couldn't allocate memory for variable\n");
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exit(1);
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}
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if (nclients>1)
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{
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for (i=1;i<nclients;i++)
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{
1441+
if (putVariable(&state[i],"scale",val)== false)
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{
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fprintf(stderr,"Couldn't allocate memory for variable\n");
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exit(1);
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}
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}
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}
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}
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if (!is_no_vacuum)

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