100 lines
3.9 KiB
C
100 lines
3.9 KiB
C
/*---
|
|
This software is copyrighted by the Regents of the University of
|
|
California, and other parties. The following terms apply to all files
|
|
associated with the software unless explicitly disclaimed in
|
|
individual files.
|
|
|
|
The authors hereby grant permission to use, copy, modify, distribute,
|
|
and license this software and its documentation for any purpose,
|
|
provided that existing copyright notices are retained in all copies
|
|
and that this notice is included verbatim in any distributions. No
|
|
written agreement, license, or royalty fee is required for any of the
|
|
authorized uses. Modifications to this software may be copyrighted by
|
|
their authors and need not follow the licensing terms described here,
|
|
provided that the new terms are clearly indicated on the first page of
|
|
each file where they apply.
|
|
|
|
IN NO EVENT SHALL THE AUTHORS OR DISTRIBUTORS BE LIABLE TO ANY PARTY
|
|
FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
|
|
ARISING OUT OF THE USE OF THIS SOFTWARE, ITS DOCUMENTATION, OR ANY
|
|
DERIVATIVES THEREOF, EVEN IF THE AUTHORS HAVE BEEN ADVISED OF THE
|
|
POSSIBILITY OF SUCH DAMAGE.
|
|
|
|
THE AUTHORS AND DISTRIBUTORS SPECIFICALLY DISCLAIM ANY WARRANTIES,
|
|
INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
|
|
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, AND
|
|
NON-INFRINGEMENT. THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, AND
|
|
THE AUTHORS AND DISTRIBUTORS HAVE NO OBLIGATION TO PROVIDE
|
|
MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
|
|
|
|
GOVERNMENT USE: If you are acquiring this software on behalf of the
|
|
U.S. government, the Government shall have only "Restricted Rights" in
|
|
the software and related documentation as defined in the Federal
|
|
Acquisition Regulations (FARs) in Clause 52.227.19 (c) (2). If you are
|
|
acquiring the software on behalf of the Department of Defense, the
|
|
software shall be classified as "Commercial Computer Software" and the
|
|
Government shall have only "Restricted Rights" as defined in Clause
|
|
252.227-7013 (c) (1) of DFARs. Notwithstanding the foregoing, the
|
|
authors grant the U.S. Government and others acting in its behalf
|
|
permission to use and distribute the software in accordance with the
|
|
terms specified in this license.
|
|
---*/
|
|
/*********************************
|
|
* $Id: abort-speed.c 2 2004-06-24 21:10:31Z sears $
|
|
*
|
|
* how fast can we abort? does it depend on anything?
|
|
* *******************************/
|
|
|
|
#include <stdlib.h>
|
|
#include <sys/time.h>
|
|
|
|
#include "test.h"
|
|
|
|
#define TESTS 500
|
|
|
|
int test(void) {
|
|
struct timeval start, end, total;
|
|
recordid rids[TESTS];
|
|
long commited[TESTS];
|
|
long aborted[TESTS];
|
|
long temp;
|
|
int i, j, xid = Tbegin();
|
|
|
|
for( i = 0; i < TESTS; i++ ) {
|
|
rids[i] = Talloc(xid, sizeof(long));
|
|
commited[i] = random();
|
|
aborted[i] = random();
|
|
Tset(xid, rids[i], &commited[i]);
|
|
}
|
|
|
|
gettimeofday(&start, NULL);
|
|
Tcommit(xid);
|
|
gettimeofday(&end, NULL);
|
|
timersub(&end, &start, &total);
|
|
printf("commit %u: %ld.%ld\n", TESTS, total.tv_sec, total.tv_usec);
|
|
|
|
for( j = 0; j < 10; j++ ) {
|
|
|
|
xid = Tbegin();
|
|
|
|
for( i = 0; i < TESTS*j; i++ ) {
|
|
Tset(xid, rids[random() % TESTS], &aborted[i%TESTS]);
|
|
}
|
|
|
|
gettimeofday(&start, NULL);
|
|
Tabort(xid);
|
|
gettimeofday(&end, NULL);
|
|
timersub(&end, &start, &total);
|
|
printf("abort %u: %ld.%ld\n", TESTS*j, total.tv_sec, total.tv_usec);
|
|
|
|
xid = Tbegin();
|
|
for( i = 0; i < TESTS; i++ ) {
|
|
Tread( xid, rids[i], &temp );
|
|
if( temp != commited[i] )
|
|
return -1;
|
|
}
|
|
Tabort(xid);
|
|
}
|
|
|
|
return 0;
|
|
}
|