sharpetronics/PostgreSQL
1
0
Fork 0
mirror of https://github.com/postgres/postgres.git synced 2025-10-30 00:04:49 -04:00
Code Issues Projects Releases Wiki Activity

Change "tps" to "scale" to avoid confusion

Browse Source 
Fix bug with handling default scaling factor in the default
scenarios
This commit is contained in:
Tatsuo Ishii 2006-09-13 00:39:19 +00:00
parent 500da222f1
commit ea21eea6a8
3 changed files with 56 additions and 36 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
contrib/pgbench/README.pgbench
View File

@ -184,7 +184,7 @@ o -f option
example:
\set ntellers 10 * :tps
\set ntellers 10 * :scale
\setrandom name min max
@ -206,9 +206,9 @@ o -f option
Example, TPC-B like benchmark can be defined as follows(scaling
factor = 1):
\set nbranches :tps
\set ntellers 10 * :tps
\set naccounts 100000 * :tps
\set nbranches :scale
\set ntellers 10 * :scale
\set naccounts 100000 * :scale
\setrandom aid 1 :naccounts
\setrandom bid 1 :nbranches
\setrandom tid 1 :ntellers
@ -235,6 +235,12 @@ Basically it is same as BSD license. See pgbench.c for more details.
o History
2006/09/14
* change "tps" to "scale" to avoid confusion
* fix bug with handling default scaling factor in the default
scenarios
2006/07/26
* New features contributed by Tomoaki Sato.

14
contrib/pgbench/README.pgbench_jis
View File

@ -73,7 +73,7 @@ pgbench $B$K$O$$$m$$$m$J%*%W%7%g%s$,$"$j$^$9!%(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
-f $B%*%W%7%g%s$G;XDj$7$?%U%!%$%k$+$i%9%1!<%j%s%0%U%!%/(B
$B%?!<$r;2>H$9$k$K$O(B tps $B$H$$$&JQ?tL>$r;HMQ$7$^$9!%(B
$B%?!<$r;2>H$9$k$K$O(B scale $B$H$$$&JQ?tL>$r;HMQ$7$^$9!%(B
-D varname=value
@ -223,7 +223,7 @@ 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(
$BJQ?t$K1i;;$N7k2L$r@_Dj$9$k$K$O!$(B\set $B%a%?%3%^%s%I$r;HMQ$7$F0J(B
$B2<$N$h$&$K5-=R$7$^$9!%(B
\set ntellers 10 * :tps
\set ntellers 10 * :tp
$B$3$l$O!$JQ?t(B ntellers $B$K%9%1!<%j%s%0%U%!%/%?!<(B (-s $B%*%W%7%g%s(B
$B$G;XDj$7$?(B) $B$r(B 10 $BG\$7$?7k2L$r@_Dj$7$^$9!%(B
@ -253,9 +253,9 @@ SELECT abalance FROM accounts WHERE aid = :aid
$B%6%/%7%g%s$NFbMF$r%U%!%$%k$K5-=R$7!$(B-f $B%*%W%7%g%s$K$h$C$F$=$N%U%!%$%k(B
$B$r;XDj$7$F(B pgbench $B$r<B9T$7$^$9!%(B
\set nbranches :tps
\set ntellers 10 * :tps
\set naccounts 100000 * :tps
\set nbranches :scale
\set ntellers 10 * :scale
\set naccounts 100000 * :scale
\setrandom aid 1 :naccounts
\setrandom bid 1 :nbranches
\setrandom tid 1 :ntellers
@ -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
2006/09/13
* $BJQ?t(Btps$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
2006/07/26
* $B:4F#$5$s$N%Q%C%A$rE,MQ!%0J2<$N5!G=DI2C!%(BPostgreSQL 8.2$B$K<h$j(B
$B9~$^$l$^$9!%(B

64
contrib/pgbench/pgbench.c
View File

@ -1,5 +1,5 @@
/*
* $PostgreSQL: pgsql/contrib/pgbench/pgbench.c,v 1.53 2006/08/15 13:05:30 ishii Exp $
* $PostgreSQL: pgsql/contrib/pgbench/pgbench.c,v 1.54 2006/09/13 00:39:19 ishii Exp $
*
* pgbench: a simple benchmark program for PostgreSQL
* written by Tatsuo Ishii
@ -58,10 +58,10 @@ int nclients = 1; /* default number of simulated clients */
int nxacts = 10; /* default number of transactions per clients */
/*
* scaling factor. for example, tps = 10 will make 1000000 tuples of
* scaling factor. for example, scale = 10 will make 1000000 tuples of
* accounts table.
*/
int tps = 1;
int scale = 1;
/*
* end of configurable parameters
@ -134,9 +134,9 @@ int num_files; /* its number */
/* default scenario */
static char *tpc_b = {
"\\set nbranches :tps\n"
"\\set ntellers 10 * :tps\n"
"\\set naccounts 100000 * :tps\n"
"\\set nbranches :scale\n"
"\\set ntellers 10 * :scale\n"
"\\set naccounts 100000 * :scale\n"
"\\setrandom aid 1 :naccounts\n"
"\\setrandom bid 1 :nbranches\n"
"\\setrandom tid 1 :ntellers\n"
@ -152,9 +152,9 @@ static char *tpc_b = {
/* -N case */
static char *simple_update = {
"\\set nbranches :tps\n"
"\\set ntellers 10 * :tps\n"
"\\set naccounts 100000 * :tps\n"
"\\set nbranches :scale\n"
"\\set ntellers 10 * :scale\n"
"\\set naccounts 100000 * :scale\n"
"\\setrandom aid 1 :naccounts\n"
"\\setrandom bid 1 :nbranches\n"
"\\setrandom tid 1 :ntellers\n"
@ -168,7 +168,7 @@ static char *simple_update = {
/* -S case */
static char *select_only = {
"\\set naccounts 100000 * :tps\n"
"\\set naccounts 100000 * :scale\n"
"\\setrandom aid 1 :naccounts\n"
"SELECT abalance FROM accounts WHERE aid = :aid;\n"
};
@ -338,10 +338,13 @@ putVariable(CState * st, char *name, char *value)
}
else
{
if ((value = strdup(value)) == NULL)
char *val;
if ((val = strdup(value)) == NULL)
return false;
free(var->value);
var->value = value;
var->value = val;
}
return true;
@ -755,7 +758,7 @@ init(void)
}
PQclear(res);
for (i = 0; i < nbranches * tps; i++)
for (i = 0; i < nbranches * scale; i++)
{
snprintf(sql, 256, "insert into branches(bid,bbalance) values(%d,0)", i + 1);
res = PQexec(con, sql);
@ -767,7 +770,7 @@ init(void)
PQclear(res);
}
for (i = 0; i < ntellers * tps; i++)
for (i = 0; i < ntellers * scale; i++)
{
snprintf(sql, 256, "insert into tellers(tid,bid,tbalance) values (%d,%d,0)"
,i + 1, i / ntellers + 1);
@ -792,7 +795,7 @@ init(void)
* occupy accounts table with some data
*/
fprintf(stderr, "creating tables...\n");
for (i = 0; i < naccounts * tps; i++)
for (i = 0; i < naccounts * scale; i++)
{
int j = i + 1;
@ -1133,7 +1136,7 @@ printResults(
s = "Custom query";
printf("transaction type: %s\n", s);
printf("scaling factor: %d\n", tps);
printf("scaling factor: %d\n", scale);
printf("number of clients: %d\n", nclients);
printf("number of transactions per client: %d\n", nxacts);
printf("number of transactions actually processed: %d/%d\n", normal_xacts, nxacts * nclients);
@ -1175,6 +1178,8 @@ main(int argc, char **argv)
PGresult *res;
char *env;
char val[64];
if ((env = getenv("PGHOST")) != NULL && *env != '\0')
pghost = env;
if ((env = getenv("PGPORT")) != NULL && *env != '\0')
@ -1248,10 +1253,10 @@ main(int argc, char **argv)
is_connect = 1;
break;
case 's':
tps = atoi(optarg);
if (tps <= 0)
scale = atoi(optarg);
if (scale <= 0)
{
fprintf(stderr, "invalid scaling factor: %d\n", tps);
fprintf(stderr, "invalid scaling factor: %d\n", scale);
exit(1);
}
break;
@ -1323,12 +1328,10 @@ main(int argc, char **argv)
remains = nclients;
if (getVariable(&state[0], "tps") == NULL)
if (getVariable(&state[0], "scale") == NULL)
{
char val[64];
snprintf(val, sizeof(val), "%d", tps);
if (putVariable(&state[0], "tps", val) == false)
snprintf(val, sizeof(val), "%d", scale);
if (putVariable(&state[0], "scale", val) == false)
{
fprintf(stderr, "Couldn't allocate memory for variable\n");
exit(1);
@ -1405,13 +1408,20 @@ main(int argc, char **argv)
fprintf(stderr, "%s", PQerrorMessage(con));
exit(1);
}
tps = atoi(PQgetvalue(res, 0, 0));
if (tps < 0)
scale = atoi(PQgetvalue(res, 0, 0));
if (scale < 0)
{
fprintf(stderr, "count(*) from branches invalid (%d)\n", tps);
fprintf(stderr, "count(*) from branches invalid (%d)\n", scale);
exit(1);
}
PQclear(res);
snprintf(val, sizeof(val), "%d", scale);
if (putVariable(&state[0], "scale", val) == false)
{
fprintf(stderr, "Couldn't allocate memory for variable\n");
exit(1);
}
}
if (!is_no_vacuum)