source4/torture/local/dbspeed.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3
   4    local test for tdb/ldb speed
   5
   6    Copyright (C) Andrew Tridgell 2004
   7
   8    This program is free software; you can redistribute it and/or modify
   9    it under the terms of the GNU General Public License as published by
  10    the Free Software Foundation; either version 3 of the License, or
  11    (at your option) any later version.
  12
  13    This program is distributed in the hope that it will be useful,
  14    but WITHOUT ANY WARRANTY; without even the implied warranty of
  15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16    GNU General Public License for more details.
  17
  18    You should have received a copy of the GNU General Public License
  19    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  20 */
  21
  22 #include "includes.h"
  23 #include "system/filesys.h"
  24 #include "lib/tdb/include/tdb.h"
  25 #include "lib/ldb/include/ldb.h"
  26 #include "lib/ldb/include/ldb_errors.h"
  27 #include "lib/db_wrap.h"
  28 #include "torture/torture.h"
  29
  30 float tdb_speed;
  31
  32 static bool tdb_add_record(struct tdb_wrap *tdbw, const char *fmt1,
  33                            const char *fmt2, int i)
  34 {
  35         TDB_DATA key, data;
  36         int ret;
  37         key.dptr = (uint8_t *)talloc_asprintf(tdbw, fmt1, i);
  38         key.dsize = strlen((char *)key.dptr)+1;
  39         data.dptr = (uint8_t *)talloc_asprintf(tdbw, fmt2, i+10000);
  40         data.dsize = strlen((char *)data.dptr)+1;
  41
  42         ret = tdb_store(tdbw->tdb, key, data, TDB_INSERT);
  43
  44         talloc_free(key.dptr);
  45         talloc_free(data.dptr);
  46         return ret == 0;
  47 }
  48
  49 /*
  50   test tdb speed
  51 */
  52 static BOOL test_tdb_speed(struct torture_context *torture, const void *_data)
  53 {
  54         struct timeval tv;
  55         struct tdb_wrap *tdbw;
  56         int timelimit = torture_setting_int(torture, "timelimit", 10);
  57         int i, count;
  58         TALLOC_CTX *tmp_ctx = talloc_new(torture);
  59
  60         unlink("test.tdb");
  61
  62         torture_comment(torture, "Testing tdb speed for sidmap\n");
  63
  64         tdbw = tdb_wrap_open(tmp_ctx, "test.tdb",
  65                              10000, 0, O_RDWR|O_CREAT|O_TRUNC, 0600);
  66         if (!tdbw) {
  67                 unlink("test.tdb");
  68                 talloc_free(tmp_ctx);
  69                 torture_fail(torture, "Failed to open test.tdb");
  70         }
  71
  72         torture_comment(torture, "Adding %d SID records\n", torture_entries);
  73
  74         for (i=0;i<torture_entries;i++) {
  75                 if (!tdb_add_record(tdbw,
  76                                     "S-1-5-21-53173311-3623041448-2049097239-%u",
  77                                     "UID %u", i)) {
  78                         torture_result(torture, TORTURE_FAIL, "Failed to add SID %d\n", i);
  79                         goto failed;
  80                 }
  81                 if (!tdb_add_record(tdbw,
  82                                     "UID %u",
  83                                     "S-1-5-21-53173311-3623041448-2049097239-%u", i)) {
  84                         torture_result(torture, TORTURE_FAIL, "Failed to add UID %d\n", i);
  85                         goto failed;
  86                 }
  87         }
  88
  89         torture_comment(torture, "Testing for %d seconds\n", timelimit);
  90
  91         tv = timeval_current();
  92
  93         for (count=0;timeval_elapsed(&tv) < timelimit;count++) {
  94                 TDB_DATA key, data;
  95                 i = random() % torture_entries;
  96                 key.dptr = (uint8_t *)talloc_asprintf(tmp_ctx, "S-1-5-21-53173311-3623041448-2049097239-%u", i);
  97                 key.dsize = strlen((char *)key.dptr)+1;
  98                 data = tdb_fetch(tdbw->tdb, key);
  99                 talloc_free(key.dptr);
 100                 if (data.dptr == NULL) {
 101                         torture_result(torture, TORTURE_FAIL, "Failed to fetch SID %d\n", i);
 102                         goto failed;
 103                 }
 104                 free(data.dptr);
 105                 key.dptr = (uint8_t *)talloc_asprintf(tmp_ctx, "UID %u", i);
 106                 key.dsize = strlen((char *)key.dptr)+1;
 107                 data = tdb_fetch(tdbw->tdb, key);
 108                 talloc_free(key.dptr);
 109                 if (data.dptr == NULL) {
 110                         torture_result(torture, TORTURE_FAIL, "Failed to fetch UID %d\n", i);
 111                         goto failed;
 112                 }
 113                 free(data.dptr);
 114         }
 115
 116         tdb_speed = count/timeval_elapsed(&tv);
 117         torture_comment(torture, "tdb speed %.2f ops/sec\n", tdb_speed);
 118
 119
 120         unlink("test.tdb");
 121         talloc_free(tmp_ctx);
 122         return True;
 123
 124 failed:
 125         unlink("test.tdb");
 126         talloc_free(tmp_ctx);
 127         return False;
 128 }
 129
 130
 131 static BOOL ldb_add_record(struct ldb_context *ldb, unsigned rid)
 132 {
 133         struct ldb_message *msg;
 134         int ret;
 135
 136         msg = ldb_msg_new(ldb);
 137         if (msg == NULL) {
 138                 return False;
 139         }
 140
 141         msg->dn = ldb_dn_new_fmt(msg, ldb, "SID=S-1-5-21-53173311-3623041448-2049097239-%u", rid);
 142         if (msg->dn == NULL) {
 143                 return False;
 144         }
 145
 146         if (ldb_msg_add_fmt(msg, "UID", "%u", rid) != 0) {
 147                 return False;
 148         }
 149
 150         ret = ldb_add(ldb, msg);
 151
 152         talloc_free(msg);
 153
 154         return ret == LDB_SUCCESS;
 155 }
 156
 157
 158 /*
 159   test ldb speed
 160 */
 161 static BOOL test_ldb_speed(struct torture_context *torture, const void *_data)
 162 {
 163         struct timeval tv;
 164         struct ldb_context *ldb;
 165         int timelimit = torture_setting_int(torture, "timelimit", 10);
 166         int i, count;
 167         TALLOC_CTX *tmp_ctx = talloc_new(torture);
 168         struct ldb_ldif *ldif;
 169         const char *init_ldif = "dn: @INDEXLIST\n" \
 170                 "@IDXATTR: UID\n";
 171         float ldb_speed;
 172
 173         unlink("./test.ldb");
 174
 175         torture_comment(torture, "Testing ldb speed for sidmap\n");
 176
 177         ldb = ldb_wrap_connect(tmp_ctx, "tdb://test.ldb",
 178                                 NULL, NULL, LDB_FLG_NOSYNC, NULL);
 179         if (!ldb) {
 180                 unlink("./test.ldb");
 181                 talloc_free(tmp_ctx);
 182                 torture_fail(torture, "Failed to open test.ldb");
 183         }
 184
 185         /* add an index */
 186         ldif = ldb_ldif_read_string(ldb, &init_ldif);
 187         if (ldif == NULL) goto failed;
 188         if (ldb_add(ldb, ldif->msg) != LDB_SUCCESS) goto failed;
 189         talloc_free(ldif);
 190
 191         torture_comment(torture, "Adding %d SID records\n", torture_entries);
 192
 193         for (i=0;i<torture_entries;i++) {
 194                 if (!ldb_add_record(ldb, i)) {
 195                         torture_result(torture, TORTURE_FAIL, "Failed to add SID %d\n", i);
 196                         goto failed;
 197                 }
 198         }
 199
 200         if (talloc_total_blocks(torture) > 100) {
 201                 torture_result(torture, TORTURE_FAIL, "memory leak in ldb add\n");
 202                 goto failed;
 203         }
 204
 205         torture_comment(torture, "Testing for %d seconds\n", timelimit);
 206
 207         tv = timeval_current();
 208
 209         for (count=0;timeval_elapsed(&tv) < timelimit;count++) {
 210                 struct ldb_dn *dn;
 211                 struct ldb_result *res;
 212                 char *expr;
 213
 214                 i = random() % torture_entries;
 215                 dn = ldb_dn_new_fmt(tmp_ctx, ldb, "SID=S-1-5-21-53173311-3623041448-2049097239-%u", i);
 216                 if (ldb_search(ldb, dn, LDB_SCOPE_BASE, NULL, NULL, &res) != LDB_SUCCESS || res->count != 1) {
 217                         torture_fail(torture, talloc_asprintf(torture, "Failed to find SID %d", i));
 218                 }
 219                 talloc_free(res);
 220                 talloc_free(dn);
 221                 expr = talloc_asprintf(tmp_ctx, "(UID=%u)", i);
 222                 if (ldb_search(ldb, NULL, LDB_SCOPE_SUBTREE, expr, NULL, &res) != LDB_SUCCESS || res->count != 1) {
 223                         torture_fail(torture, talloc_asprintf(torture, "Failed to find UID %d", i));
 224                 }
 225                 talloc_free(res);
 226                 talloc_free(expr);
 227         }
 228
 229         if (talloc_total_blocks(torture) > 100) {
 230                 unlink("./test.ldb");
 231                 talloc_free(tmp_ctx);
 232                 torture_fail(torture, "memory leak in ldb search");
 233         }
 234
 235         ldb_speed = count/timeval_elapsed(&tv);
 236         torture_comment(torture, "ldb speed %.2f ops/sec\n", ldb_speed);
 237
 238         torture_comment(torture, "ldb/tdb speed ratio is %.2f%%\n", (100*ldb_speed/tdb_speed));
 239
 240
 241         unlink("./test.ldb");
 242         talloc_free(tmp_ctx);
 243         return True;
 244
 245 failed:
 246         unlink("./test.ldb");
 247         talloc_free(tmp_ctx);
 248         return False;
 249 }
 250
 251 struct torture_suite *torture_local_dbspeed(TALLOC_CTX *mem_ctx)
 252 {
 253         struct torture_suite *s = torture_suite_create(mem_ctx, "DBSPEED");
 254         torture_suite_add_simple_tcase(s, "tdb_speed", test_tdb_speed, NULL);
 255         torture_suite_add_simple_tcase(s, "ldb_speed", test_ldb_speed, NULL);
 256         return s;
 257 }