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Commitf755f2f

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Fix tps calculation when -C supplied. Per Yoshiyuki Asaba.
Change Copyright owner from mine to PostgreSQL Global Development GroupFix minor message typo
1 parent2f2b58d commitf755f2f

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1 file changed

+80
-31
lines changed

1 file changed

+80
-31
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‎contrib/pgbench/pgbench.c‎

Lines changed: 80 additions & 31 deletions
Original file line numberDiff line numberDiff line change
@@ -1,21 +1,30 @@
11
/*
2-
*$PostgreSQL: pgsql/contrib/pgbench/pgbench.c,v 1.77 2008/03/12 02:18:33 tgl Exp $
2+
* pgbench.c
33
*
4-
*pgbench: a simple benchmark program for PostgreSQL
5-
* written by Tatsuo Ishii
4+
*A simple benchmark program for PostgreSQL
5+
*Originallywritten by Tatsuo Ishii and enhanced by many contributors.
66
*
7-
* Copyright (c) 2000-2007Tatsuo Ishii
7+
* $PostgreSQL: pgsql/contrib/pgbench/pgbench.c,v 1.78 2008/03/19 00:29:35 ishii Exp $
8+
* Copyright (c) 2000-2008, PostgreSQL Global Development Group
9+
* ALL RIGHTS RESERVED;
10+
*
11+
* Permission to use, copy, modify, and distribute this software and its
12+
* documentation for any purpose, without fee, and without a written agreement
13+
* is hereby granted, provided that the above copyright notice and this
14+
* paragraph and the following two paragraphs appear in all copies.
15+
*
16+
* IN NO EVENT SHALL THE AUTHOR OR DISTRIBUTORS BE LIABLE TO ANY PARTY FOR
17+
* DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, INCLUDING
18+
* LOST PROFITS, ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS
19+
* DOCUMENTATION, EVEN IF THE AUTHOR OR DISTRIBUTORS HAVE BEEN ADVISED OF THE
20+
* POSSIBILITY OF SUCH DAMAGE.
21+
*
22+
* THE AUTHOR AND DISTRIBUTORS SPECIFICALLY DISCLAIMS ANY WARRANTIES,
23+
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
24+
* AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
25+
* ON AN "AS IS" BASIS, AND THE AUTHOR AND DISTRIBUTORS HAS NO OBLIGATIONS TO
26+
* PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
827
*
9-
* Permission to use, copy, modify, and distribute this software and
10-
* its documentation for any purpose and without fee is hereby
11-
* granted, provided that the above copyright notice appear in all
12-
* copies and that both that copyright notice and this permission
13-
* notice appear in supporting documentation, and that the name of the
14-
* author not be used in advertising or publicity pertaining to
15-
* distribution of the software without specific, written prior
16-
* permission. The author makes no representations about the
17-
* suitability of this software for any purpose. It is provided "as
18-
* is" without express or implied warranty.
1928
*/
2029
#include"postgres_fe.h"
2130

@@ -184,6 +193,39 @@ static char *select_only = {
184193
"SELECT abalance FROM accounts WHERE aid = :aid;\n"
185194
};
186195

196+
/* Connection overhead time */
197+
staticstructtimevalconn_total_time= {0,0};
198+
199+
/* Calculate total time */
200+
staticvoid
201+
addTime(structtimeval*t1,structtimeval*t2,structtimeval*result)
202+
{
203+
intsec=t1->tv_sec+t2->tv_sec;
204+
intusec=t1->tv_usec+t2->tv_usec;
205+
if (usec >=1000000)
206+
{
207+
usec-=1000000;
208+
sec++;
209+
}
210+
result->tv_sec=sec;
211+
result->tv_usec=usec;
212+
}
213+
214+
/* Calculate time difference */
215+
staticvoid
216+
diffTime(structtimeval*t1,structtimeval*t2,structtimeval*result)
217+
{
218+
intsec=t1->tv_sec-t2->tv_sec;
219+
intusec=t1->tv_usec-t2->tv_usec;
220+
if (usec<0)
221+
{
222+
usec+=1000000;
223+
sec--;
224+
}
225+
result->tv_sec=sec;
226+
result->tv_usec=usec;
227+
}
228+
187229
staticvoid
188230
usage(void)
189231
{
@@ -564,6 +606,9 @@ doCustom(CState * state, int n, int debug)
564606

565607
if (st->con==NULL)
566608
{
609+
structtimevalt1,t2,t3;
610+
611+
gettimeofday(&t1,NULL);
567612
if ((st->con=doConnect())==NULL)
568613
{
569614
fprintf(stderr,"Client %d aborted in establishing connection.\n",
@@ -573,6 +618,9 @@ doCustom(CState * state, int n, int debug)
573618
st->con=NULL;
574619
return;
575620
}
621+
gettimeofday(&t2,NULL);
622+
diffTime(&t2,&t1,&t3);
623+
addTime(&conn_total_time,&t3,&conn_total_time);
576624
}
577625

578626
if (use_log&&st->state==0)
@@ -1193,8 +1241,7 @@ process_builtin(char *tb)
11931241
staticvoid
11941242
printResults(
11951243
intttype,CState*state,
1196-
structtimeval*tv1,structtimeval*tv2,
1197-
structtimeval*tv3)
1244+
structtimeval*start_time,structtimeval*end_time)
11981245
{
11991246
doublet1,
12001247
t2;
@@ -1205,10 +1252,11 @@ printResults(
12051252
for (i=0;i<nclients;i++)
12061253
normal_xacts+=state[i].cnt;
12071254

1208-
t1= (tv3->tv_sec-tv1->tv_sec)*1000000.0+ (tv3->tv_usec-tv1->tv_usec);
1255+
t1= (end_time->tv_sec-start_time->tv_sec)*1000000.0+ (end_time->tv_usec-start_time->tv_usec);
12091256
t1=normal_xacts*1000000.0 /t1;
12101257

1211-
t2= (tv3->tv_sec-tv2->tv_sec)*1000000.0+ (tv3->tv_usec-tv2->tv_usec);
1258+
t2= (end_time->tv_sec-start_time->tv_sec-conn_total_time.tv_sec)*1000000.0+
1259+
(end_time->tv_usec-start_time->tv_usec-conn_total_time.tv_usec);
12121260
t2=normal_xacts*1000000.0 /t2;
12131261

12141262
if (ttype==0)
@@ -1244,10 +1292,8 @@ main(int argc, char **argv)
12441292

12451293
CState*state;/* status of clients */
12461294

1247-
structtimevaltv1;/* start up time */
1248-
structtimevaltv2;/* after establishing all connections to the
1249-
* backend */
1250-
structtimevaltv3;/* end time */
1295+
structtimevalstart_time;/* start up time */
1296+
structtimevalend_time;/* end time */
12511297

12521298
inti;
12531299

@@ -1561,26 +1607,29 @@ main(int argc, char **argv)
15611607
PQfinish(con);
15621608

15631609
/* set random seed */
1564-
gettimeofday(&tv1,NULL);
1565-
srandom((unsignedint)tv1.tv_usec);
1610+
gettimeofday(&start_time,NULL);
1611+
srandom((unsignedint)start_time.tv_usec);
15661612

15671613
/* get start up time */
1568-
gettimeofday(&tv1,NULL);
1614+
gettimeofday(&start_time,NULL);
15691615

15701616
if (is_connect==0)
15711617
{
1618+
structtimevalt,now;
1619+
15721620
/* make connections to the database */
15731621
for (i=0;i<nclients;i++)
15741622
{
15751623
state[i].id=i;
15761624
if ((state[i].con=doConnect())==NULL)
15771625
exit(1);
15781626
}
1627+
/* time after connections set up */
1628+
gettimeofday(&now,NULL);
1629+
diffTime(&now,&start_time,&t);
1630+
addTime(&conn_total_time,&t,&conn_total_time);
15791631
}
15801632

1581-
/* time after connections set up */
1582-
gettimeofday(&tv2,NULL);
1583-
15841633
/* process bultin SQL scripts */
15851634
switch (ttype)
15861635
{
@@ -1627,8 +1676,8 @@ main(int argc, char **argv)
16271676
{/* all done ? */
16281677
disconnect_all(state);
16291678
/* get end time */
1630-
gettimeofday(&tv3,NULL);
1631-
printResults(ttype,state,&tv1,&tv2,&tv3);
1679+
gettimeofday(&end_time,NULL);
1680+
printResults(ttype,state,&start_time,&end_time);
16321681
if (LOGFILE)
16331682
fclose(LOGFILE);
16341683
exit(0);
@@ -1728,7 +1777,7 @@ main(int argc, char **argv)
17281777

17291778
if (state[i].ecnt>prev_ecnt&&commands[state[i].state]->type==META_COMMAND)
17301779
{
1731-
fprintf(stderr,"Client %d aborted in state %d. Execution meta-command failed.\n",i,state[i].state);
1780+
fprintf(stderr,"Client %d aborted in state %d. Executionofmeta-command failed.\n",i,state[i].state);
17321781
remains--;/* I've aborted */
17331782
PQfinish(state[i].con);
17341783
state[i].con=NULL;

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