#include "bench.h"
int usage(void);
int
main(int argc, char *argv[])
{
DB_ENV *dbenv;
DB_TXN *txn;
int tabort, ch, i, count;
cleanup_test_dir();
count = 1000;
tabort = 0;
while ((ch = getopt(argc, argv, "ac:")) != EOF)
switch (ch) {
case 'a':
tabort = 1;
break;
case 'c':
count = atoi(optarg);
break;
case '?':
default:
return (usage());
}
argc -= optind;
argv += optind;
if (argc != 0)
return (usage());
DB_BENCH_ASSERT(db_env_create(&dbenv, 0) == 0);
dbenv->set_errfile(dbenv, stderr);
DB_BENCH_ASSERT(
dbenv->set_cachesize(dbenv, 0, 1048576 , 0) == 0);
#if DB_VERSION_MAJOR == 3 && DB_VERSION_MINOR < 1
DB_BENCH_ASSERT(dbenv->open(dbenv, "TESTDIR",
NULL, DB_CREATE | DB_INIT_LOCK | DB_INIT_LOG |
DB_INIT_MPOOL | DB_INIT_TXN | DB_PRIVATE, 0666) == 0);
#else
DB_BENCH_ASSERT(dbenv->open(dbenv, "TESTDIR",
DB_CREATE | DB_INIT_LOCK | DB_INIT_LOG |
DB_INIT_MPOOL | DB_INIT_TXN | DB_PRIVATE, 0666) == 0);
#endif
TIMER_START;
if (tabort)
for (i = 0; i < count; ++i) {
#if DB_VERSION_MAJOR < 4
DB_BENCH_ASSERT(txn_begin(dbenv, NULL, &txn, 0) == 0);
DB_BENCH_ASSERT(txn_abort(txn) == 0);
#else
DB_BENCH_ASSERT(
dbenv->txn_begin(dbenv, NULL, &txn, 0) == 0);
DB_BENCH_ASSERT(txn->abort(txn) == 0);
#endif
}
else
for (i = 0; i < count; ++i) {
#if DB_VERSION_MAJOR < 4
DB_BENCH_ASSERT(txn_begin(dbenv, NULL, &txn, 0) == 0);
DB_BENCH_ASSERT(txn_commit(txn, 0) == 0);
#else
DB_BENCH_ASSERT(
dbenv->txn_begin(dbenv, NULL, &txn, 0) == 0);
DB_BENCH_ASSERT(txn->commit(txn, 0) == 0);
#endif
}
TIMER_STOP;
printf("# %d empty transaction start/%s pairs\n",
count, tabort ? "abort" : "commit");
TIMER_DISPLAY(count);
return (0);
}
int
usage()
{
(void)fprintf(stderr, "usage: b_txn [-c count]\n");
return (EXIT_FAILURE);
}