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Addresses #1532 Scanscan now supports --env.

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Scanscan also supports --nox and prelocking (and/or flags) without crashing.

specifiying --nox disabled all locking

git-svn-id: file:///svn/toku/tokudb@10011 c7de825b-a66e-492c-adef-691d508d4ae1
This commit is contained in:
Yoni Fogel 2013-04-16 23:57:43 -04:00
parent c55ec2b297
commit ceb1a6e3c2
1 changed files with 40 additions and 23 deletions
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63
db-benchmark-test/scanscan.c
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@ -23,6 +23,34 @@ long limitcount=-1;
u_int32_t cachesize = 127*1024*1024;
static int do_mysql = 0;
static int print_usage (const char *argv0) {
fprintf(stderr, "Usage:\n%s [--verify-lwc | --lwc | --nohwc] [--prelock] [--prelockflag] [--prelockwriteflag] [--env DIR]\n", argv0);
fprintf(stderr, " --hwc run heavy weight cursors (this is the default)\n");
fprintf(stderr, " --verify-lwc means to run the light weight cursor and the heavyweight cursor to verify that they get the same answer.\n");
fprintf(stderr, " --lwc run light weight cursors instead of heavy weight cursors\n");
fprintf(stderr, " --prelock acquire a read lock on the entire table before running\n");
fprintf(stderr, " --prelockflag pass DB_PRELOCKED to the the cursor get operation whenever the locks have been acquired\n");
fprintf(stderr, " --prelockwriteflag pass DB_PRELOCKED_WRITE to the cursor get operation\n");
fprintf(stderr, " --nox no transactions (no locking)\n");
fprintf(stderr, " --count <count> read the first COUNT rows and then stop.\n");
fprintf(stderr, " --cachesize <n> set the env cachesize to <n>\n");
fprintf(stderr, " --mysql compare keys that are mysql big int not null types\n");
fprintf(stderr, " --env DIR put db files in DIR instead of default\n");
return 1;
}
DB_ENV *env;
DB *db;
DB_TXN *tid=0;
#define STRINGIFY2(s) #s
#define STRINGIFY(s) STRINGIFY2(s)
const char *dbdir = "./bench." STRINGIFY(DIRSUF); /* DIRSUF is passed in as a -D argument to the compiler. */
int env_open_flags_yesx = DB_CREATE|DB_PRIVATE|DB_INIT_MPOOL|DB_INIT_TXN|DB_INIT_LOG|DB_INIT_LOCK;
int env_open_flags_nox = DB_CREATE|DB_PRIVATE|DB_INIT_MPOOL;
char *dbfilename = "bench.db";
static void parse_args (int argc, const char *argv[]) {
pname=argv[0];
argc--;
@ -57,39 +85,28 @@ static void parse_args (int argc, const char *argv[]) {
char *end;
argv++; argc--;
cachesize=(u_int32_t)strtol(*argv, &end, 10);
} else if (strcmp(*argv, "--env") == 0) {
argc--;
argv++;
if (argc==0) exit(print_usage(pname));
dbdir = *argv;
} else if (strcmp(*argv, "--mysql") == 0) {
do_mysql = 1;
} else {
fprintf(stderr, "Usage:\n%s [--verify-lwc | --lwc | --nohwc] [--prelock] [--prelockflag] [--prelockwriteflag]\n", pname);
fprintf(stderr, " --hwc run heavy weight cursors (this is the default)\n");
fprintf(stderr, " --verify-lwc means to run the light weight cursor and the heavyweight cursor to verify that they get the same answer.\n");
fprintf(stderr, " --lwc run light weight cursors instead of heavy weight cursors\n");
fprintf(stderr, " --prelock acquire a read lock on the entire table before running\n");
fprintf(stderr, " --prelockflag pass DB_PRELOCKED to the the cursor get operation whenever the locks have been acquired\n");
fprintf(stderr, " --prelockwriteflag pass DB_PRELOCKED_WRITE to the cursor get operation\n");
fprintf(stderr, " --nox no transactions\n");
fprintf(stderr, " --count <count> read the first COUNT rows and then stop.\n");
fprintf(stderr, " --cachesize <n> set the env cachesize to <n>\n");
fprintf(stderr, " --mysql compare keys that are mysql big int not null types\n");
exit(1);
exit(print_usage(pname));
}
argc--;
argv++;
}
//Prelocking is meaningless without transactions
if (do_txns==0) {
prelockflag=0;
lock_flag=0;
prelock=0;
}
}
DB_ENV *env;
DB *db;
DB_TXN *tid=0;
#define STRINGIFY2(s) #s
#define STRINGIFY(s) STRINGIFY2(s)
const char *dbdir = "./bench." STRINGIFY(DIRSUF); /* DIRSUF is passed in as a -D argument to the compiler. */
int env_open_flags_yesx = DB_CREATE|DB_PRIVATE|DB_INIT_MPOOL|DB_INIT_TXN|DB_INIT_LOG|DB_INIT_LOCK;
int env_open_flags_nox = DB_CREATE|DB_PRIVATE|DB_INIT_MPOOL;
char *dbfilename = "bench.db";
static inline uint64_t mysql_get_bigint(unsigned char *d) {
uint64_t r = 0;
memcpy(&r, d, sizeof r);