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Changed new \usleep command into \sleep with an optional time unit 

argument to specify us, ms or s. As per suggestion by Peter E.

Jan
This commit is contained in:
Jan Wieck 2007-07-06 20:17:02 +00:00
parent 0f17da9b3e
commit 9fbcf6625e
2 changed files with 32 additions and 10 deletions
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12
contrib/pgbench/README.pgbench
View File

@ -1,4 +1,4 @@
$PostgreSQL: pgsql/contrib/pgbench/README.pgbench,v 1.19 2007/07/06 13:36:55 wieck Exp $
$PostgreSQL: pgsql/contrib/pgbench/README.pgbench,v 1.20 2007/07/06 20:17:02 wieck Exp $
pgbench README
@ -231,15 +231,15 @@ o -f option
Variables can also be defined by using -D option.
\usleep usec
\sleep num [us|ms|s]
causes script execution to sleep for the specified duration in
microseconds.
causes script execution to sleep for the specified duration of
microseconds (us), milliseconds (ms) or the default seconds (s).
example:
\setrandom usec 1000000 3000000
\usleep :usec
\setrandom millisec 1000 2500
\sleep :millisec ms
Example, TPC-B like benchmark can be defined as follows(scaling
factor = 1):

30
contrib/pgbench/pgbench.c
View File

@ -1,5 +1,5 @@
/*
* $PostgreSQL: pgsql/contrib/pgbench/pgbench.c,v 1.67 2007/07/06 13:36:55 wieck Exp $
* $PostgreSQL: pgsql/contrib/pgbench/pgbench.c,v 1.68 2007/07/06 20:17:02 wieck Exp $
*
* pgbench: a simple benchmark program for PostgreSQL
* written by Tatsuo Ishii
@ -727,7 +727,7 @@ top:
st->listen = 1;
}
else if (pg_strcasecmp(argv[0], "usleep") == 0)
else if (pg_strcasecmp(argv[0], "sleep") == 0)
{
char *var;
int usec;
@ -746,6 +746,16 @@ top:
else
usec = atoi(argv[1]);
if (argc > 2)
{
if (pg_strcasecmp(argv[2], "ms") == 0)
usec *= 1000;
else if (pg_strcasecmp(argv[2], "s") == 0)
usec *= 1000000;
}
else
usec *= 1000000;
gettimeofday(&now, NULL);
st->until.tv_sec = now.tv_sec + (now.tv_usec + usec) / 1000000;
st->until.tv_usec = (now.tv_usec + usec) % 1000000;
@ -963,7 +973,7 @@ process_commands(char *buf)
fprintf(stderr, "%s: extra argument \"%s\" ignored\n",
my_commands->argv[0], my_commands->argv[j]);
}
else if (pg_strcasecmp(my_commands->argv[0], "usleep") == 0)
else if (pg_strcasecmp(my_commands->argv[0], "sleep") == 0)
{
if (my_commands->argc < 2)
{
@ -971,7 +981,19 @@ process_commands(char *buf)
return NULL;
}
for (j = 2; j < my_commands->argc; j++)
if (my_commands->argc >= 3)
{
if (pg_strcasecmp(my_commands->argv[2], "us") != 0 &&
pg_strcasecmp(my_commands->argv[2], "ms") != 0 &&
pg_strcasecmp(my_commands->argv[2], "s"))
{
fprintf(stderr, "%s: unknown time unit '%s' - must be us, ms or s\n",
my_commands->argv[0], my_commands->argv[2]);
return NULL;
}
}
for (j = 3; j < my_commands->argc; j++)
fprintf(stderr, "%s: extra argument \"%s\" ignored\n",
my_commands->argv[0], my_commands->argv[j]);
}