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[t:3560] Use new db->hot_optimize() to flatten tree. Previously used scan

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to flatten tree, but scanning a tree no longer flattens it with orthodox pushing.  Refs #3560.

git-svn-id: file:///svn/toku/tokudb@38627 c7de825b-a66e-492c-adef-691d508d4ae1
This commit is contained in:
Barry Perlman 2013-04-17 00:00:04 -04:00 • committed by Yoni Fogel
parent b281f04f20
commit 73da8c7c83
1 changed files with 8 additions and 37 deletions
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45
src/tests/filesize.c
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@ -7,6 +7,7 @@
* checkpoint
* note file size
* lots of deletes
* optimize (flatten tree)
* checkpoint
* note file size
*
@ -112,42 +113,14 @@ delete_n (u_int32_t ah)
}
static void
scan(int n) {
DBT k,v;
DBC *dbc;
int i,r;
r = db->cursor(db, 0, &dbc, 0);
optimize(void) {
if (verbose) printf("Filesize: begin optimize dictionary\n");
int r = db->hot_optimize(db, NULL, NULL);
CKERR(r);
memset(&k, 0, sizeof(k));
memset(&v, 0, sizeof(v));
r = dbc->c_get(dbc, &k, &v, DB_FIRST);
if (r==0) {
nread++;
// 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++;
// if (verbose) printf("First read failed: %d\n", r);
}
else
nread_failed++;
for (i = 1; i<n; i++) {
r = dbc->c_get(dbc, &k, &v, DB_NEXT);
if (r == 0) {
nread++;
// if (verbose) printf("read key = %0X (size=%d)\n", *(uint32_t*)k.data, k.size);
}
else if (r == DB_NOTFOUND)
nread_notfound++;
else
nread_failed++;
}
r = dbc->c_close(dbc);
CKERR(r);
if (verbose) printf("Filesize: end optimize dictionary\n");
}
static void
get_file_pathname(void) {
DBT dname;
@ -199,9 +172,7 @@ test_filesize (void)
for (i = preserve; i<(N); i++) { // leave a little at the beginning
delete_n(i + offset);
}
if (verbose) printf("Filesize: Doing scan\n");
scan(N);
if (verbose) printf("Filesize: Did scan\n");
optimize();
r = env->txn_checkpoint(env, 0, 0, 0);
CKERR(r);
@ -214,7 +185,7 @@ test_filesize (void)
for (i = preserve; i<(N); i++) { // leave a little at the beginning
delete_n(i + offset);
}
scan(N);
optimize();
r = env->txn_checkpoint(env, 0, 0, 0);
CKERR(r);
sizeM = getsizeM();