database/postgres
1
0
Fork 0
mirror of https://github.com/postgres/postgres.git synced 2025-07-27 12:41:57 +03:00
Code Activity

Add -F option to set fillfactor for tellers, accounts and branches.

Browse Source 
Patch contributed by Pavan Deolasee. Along with Japanese doc
modification by Tatsuo Ishii.
This commit is contained in:
Tatsuo Ishii
2007-04-08 01:15:07 +00:00
parent c218c0bfda
commit 2fca2c05e7
3 changed files with 52 additions and 11 deletions
Download Patch File Download Diff File Expand all files Collapse all files

43
contrib/pgbench/pgbench.c
View File

@ -1,5 +1,5 @@
/*
* $PostgreSQL: pgsql/contrib/pgbench/pgbench.c,v 1.64 2007/04/06 09:16:16 ishii Exp $
* $PostgreSQL: pgsql/contrib/pgbench/pgbench.c,v 1.65 2007/04/08 01:15:07 ishii Exp $
*
* pgbench: a simple benchmark program for PostgreSQL
* written by Tatsuo Ishii
@ -64,6 +64,12 @@ int nxacts = 10; /* default number of transactions per clients */
*/
int scale = 1;
/*
* fillfactor. for example, fillfactor = 90 will use only 90 percent
* space during inserts and leave 10 percent free.
*/
int fillfactor = 100;
/*
* end of configurable parameters
*********************************************************************/
@ -178,7 +184,7 @@ static void
usage(void)
{
fprintf(stderr, "usage: pgbench [-h hostname][-p port][-c nclients][-t ntransactions][-s scaling_factor][-D varname=value][-n][-C][-v][-S][-N][-f filename][-l][-U login][-P password][-d][dbname]\n");
fprintf(stderr, "(initialize mode): pgbench -i [-h hostname][-p port][-s scaling_factor][-U login][-P password][-d][dbname]\n");
fprintf(stderr, "(initialize mode): pgbench -i [-h hostname][-p port][-s scaling_factor] [-F fillfactor] [-U login][-P password][-d][dbname]\n");
}
/* random number generator */
@ -730,11 +736,11 @@ init(void)
PGresult *res;
static char *DDLs[] = {
"drop table if exists branches",
"create table branches(bid int not null,bbalance int,filler char(88))",
"create table branches(bid int not null,bbalance int,filler char(88)) with (fillfactor=%d)",
"drop table if exists tellers",
"create table tellers(tid int not null,bid int,tbalance int,filler char(84))",
"create table tellers(tid int not null,bid int,tbalance int,filler char(84)) with (fillfactor=%d)",
"drop table if exists accounts",
"create table accounts(aid int not null,bid int,abalance int,filler char(84))",
"create table accounts(aid int not null,bid int,abalance int,filler char(84)) with (fillfactor=%d)",
"drop table if exists history",
"create table history(tid int,bid int,aid int,delta int,mtime timestamp,filler char(22))"};
static char *DDLAFTERs[] = {
@ -751,7 +757,22 @@ init(void)
exit(1);
for (i = 0; i < lengthof(DDLs); i++)
executeStatement(con, DDLs[i]);
{
/*
* set fillfactor for branches, tellers and accounts tables
*/
if ((strstr(DDLs[i], "create table branches") == DDLs[i]) ||
(strstr(DDLs[i], "create table tellers") == DDLs[i]) ||
(strstr(DDLs[i], "create table accounts") == DDLs[i]))
{
char ddl_stmt[128];
snprintf(ddl_stmt, 128, DDLs[i], fillfactor);
executeStatement(con, ddl_stmt);
continue;
}
else
executeStatement(con, DDLs[i]);
}
executeStatement(con, "begin");
@ -1153,7 +1174,7 @@ main(int argc, char **argv)
memset(state, 0, sizeof(*state));
while ((c = getopt(argc, argv, "ih:nvp:dc:t:s:U:P:CNSlf:D:")) != -1)
while ((c = getopt(argc, argv, "ih:nvp:dc:t:s:U:P:CNSlf:D:F:")) != -1)
{
switch (c)
{
@ -1258,6 +1279,14 @@ main(int argc, char **argv)
}
}
break;
case 'F':
fillfactor = atoi(optarg);
if ((fillfactor < 10) || (fillfactor > 100))
{
fprintf(stderr, "invalid fillfactor: %d\n", fillfactor);
exit(1);
}
break;
default:
usage();
exit(1);