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Addresses #2217 refs[t:2217]

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Fix r16084, test now correctly shows file size reduces after many inserts and deletes

git-svn-id: file:///svn/toku/tokudb@16108 c7de825b-a66e-492c-adef-691d508d4ae1
This commit is contained in:
Yoni Fogel 2013-04-16 23:58:55 -04:00
parent 83e417314c
commit 5bdc180c76
1 changed files with 28 additions and 26 deletions
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54
src/tests/filesize.c
View file

@ -54,13 +54,14 @@ fill_rand(int n, uint64_t * d) {
}
}
#define INSERT_BIG 1500
#define INSERT_SMALL 0
static void
insert_n (u_int32_t ah) {
int datasize = 1500;
insert_n (u_int32_t ah, int datasize) {
uint64_t vdata[datasize];
fill_rand(datasize, vdata);
u_int32_t an = htonl(ah);
// printf("insert an = %0X (ah = %0X)\n", an, ah);
// if (verbose) printf("insert an = %0X (ah = %0X)\n", an, ah);
DBT key = {.size = 4, .data=&an };
DBT val = {.size = sizeof(vdata), .data=vdata};
int r = db->put(db, NULL, &key, &val, DB_YESOVERWRITE);
@ -72,7 +73,7 @@ static void
delete_n (u_int32_t ah)
{
u_int32_t an = htonl(ah);
// printf("delete an = %0X (ah = %0X)\n", an, ah);
// if (verbose) printf("delete an = %0X (ah = %0X)\n", an, ah);
DBT key = {.size = 4, .data=&an };
int r = db->del(db, NULL, &key, DB_DELETE_ANY);
if (r == 0)
@ -101,11 +102,11 @@ scan(int n) {
r = dbc->c_get(dbc, &k, &v, DB_FIRST);
if (r==0) {
nread++;
// printf("First read, r = %0X, key = %0X (size=%d)\n", r, *(uint32_t*)k.data, k.size);
// if (verbose) printf("First read, r = %0X, key = %0X (size=%d)\n", r, *(uint32_t*)k.data, k.size);
}
else if (r == DB_NOTFOUND) {
nread_notfound++;
// printf("First read failed: %d\n", r);
// if (verbose) printf("First read failed: %d\n", r);
}
else
nread_failed++;
@ -113,7 +114,7 @@ scan(int n) {
r = dbc->c_get(dbc, &k, &v, DB_NEXT);
if (r == 0) {
nread++;
// printf("read key = %0X (size=%d)\n", *(uint32_t*)k.data, k.size);
// if (verbose) printf("read key = %0X (size=%d)\n", *(uint32_t*)k.data, k.size);
}
else if (r == DB_NOTFOUND)
nread_notfound++;
@ -135,7 +136,7 @@ get_file_pathname(void) {
int r = env->get_iname(env, &dname, &iname);
CKERR(r);
sprintf(path, "%s/%s", ENVDIR, (char*)iname.data);
printf("path = %s\n", path);
if (verbose) printf("path = %s\n", path);
}
@ -151,7 +152,7 @@ getsizeM(void) {
static void
test_filesize (void)
{
int N=1<<16;
int N=1<<14;
int r, i, sizeM;
get_file_pathname();
@ -160,13 +161,13 @@ test_filesize (void)
int offset = N * iter;
for (i=0; i<N; i++) {
insert_n(i + offset);
insert_n(i + offset, INSERT_BIG);
}
r = env->txn_checkpoint(env, 0, 0, 0);
CKERR(r);
sizeM = getsizeM();
printf("Filesize after iteration %d insertion and checkpoint = %dM\n", iter, sizeM);
int sizefirst = sizeM = getsizeM();
if (verbose) printf("Filesize after iteration %d insertion and checkpoint = %dM\n", iter, sizeM);
int preserve = 2;
for (i = preserve; i<(N); i++) { // leave a little at the beginning
@ -177,32 +178,33 @@ test_filesize (void)
r = env->txn_checkpoint(env, 0, 0, 0);
CKERR(r);
sizeM = getsizeM();
printf("Filesize after iteration %d deletion and checkpoint 1 = %dM\n", iter, sizeM);
if (verbose) printf("Filesize after iteration %d deletion and checkpoint 1 = %dM\n", iter, sizeM);
insert_n(preserve+offset + 1);
for (i=0; i<N; i++) {
insert_n(i + offset, INSERT_SMALL);
}
for (i = preserve; i<(N); i++) { // leave a little at the beginning
delete_n(i + offset);
}
scan(N);
r = env->txn_checkpoint(env, 0, 0, 0);
CKERR(r);
sizeM = getsizeM();
printf("Filesize after iteration %d deletion and checkpoint 2 = %dM\n", iter, sizeM);
if (verbose) printf("Filesize after iteration %d deletion and checkpoint 2 = %dM\n", iter, sizeM);
assert(sizeM < sizefirst);
insert_n(preserve+offset+2);
r = env->txn_checkpoint(env, 0, 0, 0);
CKERR(r);
sizeM = getsizeM();
printf("Filesize after iteration %d deletion and checkpoint 3 = %dM\n", iter, sizeM);
printf("ninsert = %d\n", ninsert);
printf("nread = %d, nread_notfound = %d, nread_failed = %d\n", nread, nread_notfound, nread_failed);
printf("ndelete = %d, ndelete_notfound = %d, ndelete_failed = %d\n", ndelete, ndelete_notfound, ndelete_failed);
if (verbose) printf("ninsert = %d\n", ninsert);
if (verbose) printf("nread = %d, nread_notfound = %d, nread_failed = %d\n", nread, nread_notfound, nread_failed);
if (verbose) printf("ndelete = %d, ndelete_notfound = %d, ndelete_failed = %d\n", ndelete, ndelete_notfound, ndelete_failed);
}
}
int test_main (int argc __attribute__((__unused__)), char *argv[] __attribute__((__unused__))) {
parse_args(argc, argv);
setup();
print_engine_status(env);
if (verbose) print_engine_status(env);
test_filesize();
print_engine_status(env);
if (verbose) print_engine_status(env);
close_em();
return 0;
}