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Unix SMB/CIFS implementation.
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local test for tdb/ldb speed
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Copyright (C) Andrew Tridgell 2004
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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#include "system/filesys.h"
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#include "../tdb/include/tdb.h"
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#include "lib/ldb/include/ldb.h"
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#include "lib/ldb/include/ldb_errors.h"
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#include "lib/ldb_wrap.h"
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#include "lib/tdb_wrap.h"
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#include "torture/smbtorture.h"
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#include "param/param.h"
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static bool tdb_add_record(struct tdb_wrap *tdbw, const char *fmt1,
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const char *fmt2, int i)
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key.dptr = (uint8_t *)talloc_asprintf(tdbw, fmt1, i);
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key.dsize = strlen((char *)key.dptr)+1;
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data.dptr = (uint8_t *)talloc_asprintf(tdbw, fmt2, i+10000);
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data.dsize = strlen((char *)data.dptr)+1;
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ret = tdb_store(tdbw->tdb, key, data, TDB_INSERT);
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talloc_free(key.dptr);
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talloc_free(data.dptr);
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static bool test_tdb_speed(struct torture_context *torture, const void *_data)
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struct tdb_wrap *tdbw;
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int timelimit = torture_setting_int(torture, "timelimit", 10);
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TALLOC_CTX *tmp_ctx = talloc_new(torture);
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torture_comment(torture, "Testing tdb speed for sidmap\n");
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tdbw = tdb_wrap_open(tmp_ctx, "test.tdb",
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10000, 0, O_RDWR|O_CREAT|O_TRUNC, 0600);
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torture_fail(torture, "Failed to open test.tdb");
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torture_comment(torture, "Adding %d SID records\n", torture_entries);
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for (i=0;i<torture_entries;i++) {
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if (!tdb_add_record(tdbw,
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"S-1-5-21-53173311-3623041448-2049097239-%u",
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torture_result(torture, TORTURE_FAIL, "Failed to add SID %d\n", i);
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if (!tdb_add_record(tdbw,
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"S-1-5-21-53173311-3623041448-2049097239-%u", i)) {
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torture_result(torture, TORTURE_FAIL, "Failed to add UID %d\n", i);
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torture_comment(torture, "Testing for %d seconds\n", timelimit);
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tv = timeval_current();
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for (count=0;timeval_elapsed(&tv) < timelimit;count++) {
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i = random() % torture_entries;
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key.dptr = (uint8_t *)talloc_asprintf(tmp_ctx, "S-1-5-21-53173311-3623041448-2049097239-%u", i);
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key.dsize = strlen((char *)key.dptr)+1;
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data = tdb_fetch(tdbw->tdb, key);
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talloc_free(key.dptr);
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if (data.dptr == NULL) {
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torture_result(torture, TORTURE_FAIL, "Failed to fetch SID %d\n", i);
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key.dptr = (uint8_t *)talloc_asprintf(tmp_ctx, "UID %u", i);
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key.dsize = strlen((char *)key.dptr)+1;
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data = tdb_fetch(tdbw->tdb, key);
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talloc_free(key.dptr);
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if (data.dptr == NULL) {
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torture_result(torture, TORTURE_FAIL, "Failed to fetch UID %d\n", i);
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tdb_speed = count/timeval_elapsed(&tv);
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torture_comment(torture, "tdb speed %.2f ops/sec\n", tdb_speed);
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talloc_free(tmp_ctx);
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talloc_free(tmp_ctx);
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static bool ldb_add_record(struct ldb_context *ldb, unsigned rid)
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struct ldb_message *msg;
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msg = ldb_msg_new(ldb);
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msg->dn = ldb_dn_new_fmt(msg, ldb, "SID=S-1-5-21-53173311-3623041448-2049097239-%u", rid);
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if (msg->dn == NULL) {
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if (ldb_msg_add_fmt(msg, "UID", "%u", rid) != 0) {
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ret = ldb_add(ldb, msg);
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return ret == LDB_SUCCESS;
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static bool test_ldb_speed(struct torture_context *torture, const void *_data)
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struct ldb_context *ldb;
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int timelimit = torture_setting_int(torture, "timelimit", 10);
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TALLOC_CTX *tmp_ctx = talloc_new(torture);
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struct ldb_ldif *ldif;
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const char *init_ldif = "dn: @INDEXLIST\n" \
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unlink("./test.ldb");
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torture_comment(torture, "Testing ldb speed for sidmap\n");
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ldb = ldb_wrap_connect(tmp_ctx, torture->ev, torture->lp_ctx, "tdb://test.ldb",
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NULL, NULL, LDB_FLG_NOSYNC, NULL);
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unlink("./test.ldb");
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talloc_free(tmp_ctx);
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torture_fail(torture, "Failed to open test.ldb");
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ldif = ldb_ldif_read_string(ldb, &init_ldif);
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if (ldif == NULL) goto failed;
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if (ldb_add(ldb, ldif->msg) != LDB_SUCCESS) goto failed;
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torture_comment(torture, "Adding %d SID records\n", torture_entries);
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for (i=0;i<torture_entries;i++) {
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if (!ldb_add_record(ldb, i)) {
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torture_result(torture, TORTURE_FAIL, "Failed to add SID %d\n", i);
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if (talloc_total_blocks(torture) > 100) {
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torture_result(torture, TORTURE_FAIL, "memory leak in ldb add\n");
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torture_comment(torture, "Testing for %d seconds\n", timelimit);
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tv = timeval_current();
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for (count=0;timeval_elapsed(&tv) < timelimit;count++) {
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struct ldb_result *res;
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i = random() % torture_entries;
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dn = ldb_dn_new_fmt(tmp_ctx, ldb, "SID=S-1-5-21-53173311-3623041448-2049097239-%u", i);
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if (ldb_search(ldb, tmp_ctx, &res, dn, LDB_SCOPE_BASE, NULL, NULL) != LDB_SUCCESS || res->count != 1) {
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torture_fail(torture, talloc_asprintf(torture, "Failed to find SID %d", i));
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if (ldb_search(ldb, tmp_ctx, &res, NULL, LDB_SCOPE_SUBTREE, NULL, "(UID=%u)", i) != LDB_SUCCESS || res->count != 1) {
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torture_fail(torture, talloc_asprintf(torture, "Failed to find UID %d", i));
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if (talloc_total_blocks(torture) > 100) {
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unlink("./test.ldb");
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talloc_free(tmp_ctx);
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torture_fail(torture, "memory leak in ldb search");
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ldb_speed = count/timeval_elapsed(&tv);
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torture_comment(torture, "ldb speed %.2f ops/sec\n", ldb_speed);
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torture_comment(torture, "ldb/tdb speed ratio is %.2f%%\n", (100*ldb_speed/tdb_speed));
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unlink("./test.ldb");
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talloc_free(tmp_ctx);
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unlink("./test.ldb");
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talloc_free(tmp_ctx);
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struct torture_suite *torture_local_dbspeed(TALLOC_CTX *mem_ctx)
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struct torture_suite *s = torture_suite_create(mem_ctx, "DBSPEED");
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torture_suite_add_simple_tcase_const(s, "tdb_speed", test_tdb_speed,
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torture_suite_add_simple_tcase_const(s, "ldb_speed", test_ldb_speed,