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pgbench: More fix with handling default scaling factor in the default

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scenarios. With multiple clinets, only the first client got the right
scaling factor and this gave a illusion of better performance in case
of the scaling factor greater than 1.
This commit is contained in:
Tatsuo Ishii 2006-10-21 06:31:28 +00:00
parent 554032b3e4
commit a5007d671a
3 changed files with 31 additions and 3 deletions
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6
contrib/pgbench/README.pgbench
View File

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

6
contrib/pgbench/README.pgbench_jis
View File

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

22
contrib/pgbench/pgbench.c
View File

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