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Changes to threadtest3 so that "stress2" is more similar to the SDS stress test.

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FossilOrigin-Name: 5648af96d8e2521c5b0cca19f1358374d032394d
This commit is contained in:
dan
2014-12-15 20:49:26 +00:00
parent 9af10620ec
commit 1ee46c01b4
4 changed files with 82 additions and 89 deletions
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115
test/tt3_stress.c
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@ -124,7 +124,6 @@ static char *stress_thread_5(int iTid, void *pArg){
i1++;
if( err.rc ) i2++;
clear_error(&err, SQLITE_LOCKED);
clear_error(&err, SQLITE_ERROR);
}
closedb(&err, &db);
print_and_free_err(&err);
@ -184,73 +183,66 @@ static void stress1(int nMs){
** 19. Open and close database connections rapidly.
*/
#define STRESS2_TABCNT 5
#define STRESS2_TABCNT 5 /* count1 in SDS test */
#define STRESS2_COUNT2 200 /* count2 in SDS test */
#define STRESS2_COUNT3 57 /* count2 in SDS test */
static void stress2_workload1(Error *pErr, Sqlite *pDb, int i){
int iTab = (i % STRESS2_TABCNT);
int iTab = (i % (STRESS2_TABCNT-1)) + 1;
sql_script_printf(pErr, pDb,
"CREATE TABLE IF NOT EXISTS t%d(x PRIMARY KEY, y, z);", iTab
);
}
static void stress2_workload2(Error *pErr, Sqlite *pDb, int i){
int iTab = (i % STRESS2_TABCNT);
int iTab = (i % (STRESS2_TABCNT-1)) + 1;
sql_script_printf(pErr, pDb, "DROP TABLE IF EXISTS t%d;", iTab);
}
static void stress2_workload3(Error *pErr, Sqlite *pDb, int i){
int iTab = (i % STRESS2_TABCNT);
sql_script_printf(pErr, pDb, "SELECT * FROM t%d WHERE z = 'small'", iTab);
sql_script(pErr, pDb, "SELECT * FROM t0 WHERE z = 'small'");
}
static void stress2_workload4(Error *pErr, Sqlite *pDb, int i){
int iTab = (i % STRESS2_TABCNT);
sql_script_printf(pErr, pDb, "SELECT * FROM t%d WHERE z = 'big'", iTab);
sql_script(pErr, pDb, "SELECT * FROM t0 WHERE z = 'big'");
}
static void stress2_workload5(Error *pErr, Sqlite *pDb, int i){
int iTab = (i % STRESS2_TABCNT);
sql_script_printf(pErr, pDb,
"INSERT INTO t%d VALUES(random(), hex(randomblob(57)), 'small');", iTab
sql_script(pErr, pDb,
"INSERT INTO t0 VALUES(hex(random()), hex(randomblob(200)), 'small');"
);
}
static void stress2_workload6(Error *pErr, Sqlite *pDb, int i){
int iTab = (i % STRESS2_TABCNT);
sql_script_printf(pErr, pDb,
"INSERT INTO t%d VALUES(random(), hex(randomblob(2000)), 'big');", iTab
sql_script(pErr, pDb,
"INSERT INTO t0 VALUES(hex(random()), hex(randomblob(57)), 'big');"
);
}
static void stress2_workload7(Error *pErr, Sqlite *pDb, int i){
int iTab = (i % STRESS2_TABCNT);
sql_script_printf(pErr, pDb,
"UPDATE t%d SET y = hex(randomblob(57)) "
"WHERE (x %% 5)==(%d %% 5) AND z='small';"
,iTab, i
"UPDATE t0 SET y = hex(randomblob(200)) "
"WHERE x LIKE hex((%d %% 5)) AND z='small';"
,i
);
}
static void stress2_workload8(Error *pErr, Sqlite *pDb, int i){
int iTab = (i % STRESS2_TABCNT);
sql_script_printf(pErr, pDb,
"UPDATE t%d SET y = hex(randomblob(2000)) "
"WHERE (x %% 5)==(%d %% 5) AND z='big';"
,iTab, i
"UPDATE t0 SET y = hex(randomblob(57)) "
"WHERE x LIKE hex(%d %% 5) AND z='big';"
,i
);
}
static void stress2_workload9(Error *pErr, Sqlite *pDb, int i){
int iTab = (i % STRESS2_TABCNT);
sql_script_printf(pErr, pDb,
"DELETE FROM t%d WHERE (x %% 5)==(%d %% 5) AND z='small';"
,iTab, i
"DELETE FROM t0 WHERE x LIKE hex(%d %% 5) AND z='small';", i
);
}
static void stress2_workload10(Error *pErr, Sqlite *pDb, int i){
int iTab = (i % STRESS2_TABCNT);
sql_script_printf(pErr, pDb,
"DELETE FROM t%d WHERE (x %% 5)==(%d %% 5) AND z='big';"
,iTab, i
"DELETE FROM t0 WHERE x LIKE hex(%d %% 5) AND z='big';", i
);
}
@ -296,13 +288,16 @@ static char *stress2_thread_wrapper(int iTid, void *pArg){
int i1 = 0;
int i2 = 0;
opendb(&err, &db, pCtx->zDb, 0);
while( !timetostop(&err) ){
pCtx->xProc(&err, &db, i1);
i2 += (err.rc==SQLITE_OK);
clear_error(&err, SQLITE_LOCKED);
clear_error(&err, SQLITE_ERROR);
i1++;
int cnt;
opendb(&err, &db, pCtx->zDb, 0);
for(cnt=0; err.rc==SQLITE_OK && cnt<STRESS2_TABCNT; cnt++){
pCtx->xProc(&err, &db, i1);
i2 += (err.rc==SQLITE_OK);
clear_error(&err, SQLITE_LOCKED);
i1++;
}
closedb(&err, &db);
}
print_and_free_err(&err);
@ -339,41 +334,33 @@ static void stress2(int nMs){
{ stress2_workload14 },
{ stress2_workload17 },
};
const char *azDb[] = {
"test.db",
"file::memory:?cache=shared"
};
int j;
const char *zDb = "test.db";
for(j=0; j<sizeof(azDb)/sizeof(azDb[0]); j++){
int i;
Error err = {0};
Sqlite db = {0};
Threadset threads = {0};
const char *zDb = azDb[j];
int i;
Error err = {0};
Sqlite db = {0};
Threadset threads = {0};
/* To make sure the db file is empty before commencing */
opendb(&err, &db, zDb, 1);
closedb(&err, &db);
/* To make sure the db file is empty before commencing */
opendb(&err, &db, zDb, 1);
sql_script(&err, &db,
"CREATE TABLE IF NOT EXISTS t0(x PRIMARY KEY, y, z);"
"CREATE INDEX IF NOT EXISTS i0 ON t0(y);"
);
closedb(&err, &db);
setstoptime(&err, nMs);
sqlite3_enable_shared_cache(1);
setstoptime(&err, nMs);
sqlite3_enable_shared_cache(1);
for(i=0; i<sizeof(aTask)/sizeof(aTask[0]); i++){
stress2_launch_thread_loop(&err, &threads, zDb, aTask[i].x);
}
launch_thread(&err, &threads, stress2_workload19, (void*)zDb);
launch_thread(&err, &threads, stress2_workload19, (void*)zDb);
join_all_threads(&err, &threads);
sqlite3_enable_shared_cache(0);
print_and_free_err(&err);
if( j==0 ){
printf("Running stress2 (again, with in-memory db) for %d seconds...\n",
nMs / 1000
);
}
for(i=0; i<sizeof(aTask)/sizeof(aTask[0]); i++){
stress2_launch_thread_loop(&err, &threads, zDb, aTask[i].x);
}
launch_thread(&err, &threads, stress2_workload19, (void*)zDb);
launch_thread(&err, &threads, stress2_workload19, (void*)zDb);
join_all_threads(&err, &threads);
sqlite3_enable_shared_cache(0);
print_and_free_err(&err);
}