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 "tdb_compat.h"
  25 #include <ldb.h>
  26 #include <ldb_errors.h>
  27 #include "ldb_wrap.h"
  28 #include "lib/tdb_wrap/tdb_wrap.h"
  29 #include "torture/smbtorture.h"
  30 #include "param/param.h"
  31
  32 float tdb_speed;
  33
  34 static bool tdb_add_record(struct tdb_wrap *tdbw, const char *fmt1,
  35                            const char *fmt2, int i)
  36 {
  37         TDB_DATA key, data;
  38         int ret;
  39
  40         key.dptr = (uint8_t *)talloc_asprintf(tdbw, fmt1, i);
  41         key.dsize = strlen((char *)key.dptr)+1;
  42         data.dptr = (uint8_t *)talloc_asprintf(tdbw, fmt2, i+10000);
  43         data.dsize = strlen((char *)data.dptr)+1;
  44
  45         ret = tdb_store(tdbw->tdb, key, data, TDB_INSERT);
  46
  47         talloc_free(key.dptr);
  48         talloc_free(data.dptr);
  49         return ret == 0;
  50 }
  51
  52 /*
  53   test tdb speed
  54 */
  55 static bool test_tdb_speed(struct torture_context *torture, const void *_data)
  56 {
  57         struct timeval tv;
  58         struct tdb_wrap *tdbw;
  59         int timelimit = torture_setting_int(torture, "timelimit", 10);
  60         int i, count;
  61         TALLOC_CTX *tmp_ctx = talloc_new(torture);
  62
  63         unlink("test.tdb");
  64
  65         torture_comment(torture, "Testing tdb speed for sidmap\n");
  66
  67         tdbw = tdb_wrap_open(tmp_ctx, "test.tdb",
  68                              10000, 0, O_RDWR|O_CREAT|O_TRUNC, 0600, torture->lp_ctx);
  69         if (!tdbw) {
  70                 torture_result(torture, TORTURE_FAIL, "Failed to open test.tdb");
  71                 goto failed;
  72         }
  73
  74         torture_comment(torture, "Adding %d SID records\n", torture_entries);
  75
  76         for (i=0;i<torture_entries;i++) {
  77                 if (!tdb_add_record(tdbw,
  78                                     "S-1-5-21-53173311-3623041448-2049097239-%u",
  79                                     "UID %u", i)) {
  80                         torture_result(torture, TORTURE_FAIL, "Failed to add SID %d!", i);
  81                         goto failed;
  82                 }
  83                 if (!tdb_add_record(tdbw,
  84                                     "UID %u",
  85                                     "S-1-5-21-53173311-3623041448-2049097239-%u", i)) {
  86                         torture_result(torture, TORTURE_FAIL, "Failed to add UID %d!", i);
  87                         goto failed;
  88                 }
  89         }
  90
  91         torture_comment(torture, "Testing for %d seconds\n", timelimit);
  92
  93         tv = timeval_current();
  94
  95         for (count=0;timeval_elapsed(&tv) < timelimit;count++) {
  96                 TDB_DATA key, data;
  97                 i = random() % torture_entries;
  98                 key.dptr = (uint8_t *)talloc_asprintf(tmp_ctx, "S-1-5-21-53173311-3623041448-2049097239-%u", i);
  99                 key.dsize = strlen((char *)key.dptr)+1;
 100                 data = tdb_fetch_compat(tdbw->tdb, key);
 101                 talloc_free(key.dptr);
 102                 if (data.dptr == NULL) {
 103                         torture_result(torture, TORTURE_FAIL, "Failed to find SID %d!", i);
 104                         goto failed;
 105                 }
 106                 free(data.dptr);
 107                 key.dptr = (uint8_t *)talloc_asprintf(tmp_ctx, "UID %u", i);
 108                 key.dsize = strlen((char *)key.dptr)+1;
 109                 data = tdb_fetch_compat(tdbw->tdb, key);
 110                 talloc_free(key.dptr);
 111                 if (data.dptr == NULL) {
 112                         torture_result(torture, TORTURE_FAIL, "Failed to find UID %d!", i);
 113                         goto failed;
 114                 }
 115                 free(data.dptr);
 116         }
 117
 118         tdb_speed = count/timeval_elapsed(&tv);
 119         torture_comment(torture, "tdb speed %.2f ops/sec\n", tdb_speed);
 120
 121         talloc_free(tmp_ctx);
 122         unlink("test.tdb");
 123         return true;
 124
 125 failed:
 126         talloc_free(tmp_ctx);
 127         unlink("test.tdb");
 128         return false;
 129 }
 130
 131
 132 static bool ldb_add_record(struct ldb_context *ldb, unsigned rid)
 133 {
 134         struct ldb_message *msg;
 135         int ret;
 136
 137         msg = ldb_msg_new(ldb);
 138         if (msg == NULL) {
 139                 return false;
 140         }
 141
 142         msg->dn = ldb_dn_new_fmt(msg, ldb, "SID=S-1-5-21-53173311-3623041448-2049097239-%u", rid);
 143         if (msg->dn == NULL) {
 144                 talloc_free(msg);
 145                 return false;
 146         }
 147
 148         ret = ldb_msg_add_fmt(msg, "UID", "%u", rid);
 149         if (ret != LDB_SUCCESS) {
 150                 talloc_free(msg);
 151                 return false;
 152         }
 153
 154         ret = ldb_add(ldb, msg);
 155
 156         talloc_free(msg);
 157
 158         return ret == LDB_SUCCESS;
 159 }
 160
 161
 162 /*
 163   test ldb speed
 164 */
 165 static bool test_ldb_speed(struct torture_context *torture, const void *_data)
 166 {
 167         struct timeval tv;
 168         struct ldb_context *ldb;
 169         int timelimit = torture_setting_int(torture, "timelimit", 10);
 170         int i, count;
 171         TALLOC_CTX *tmp_ctx = talloc_new(torture);
 172         struct ldb_ldif *ldif;
 173         const char *init_ldif = "dn: @INDEXLIST\n" \
 174                 "@IDXATTR: UID\n";
 175         float ldb_speed;
 176
 177         unlink("./test.ldb");
 178
 179         torture_comment(torture, "Testing ldb speed for sidmap\n");
 180
 181         ldb = ldb_wrap_connect(tmp_ctx, torture->ev, torture->lp_ctx, "tdb://test.ldb",
 182                                 NULL, NULL, LDB_FLG_NOSYNC);
 183         if (!ldb) {
 184                 torture_result(torture, TORTURE_FAIL, "Failed to open test.ldb");
 185                 goto failed;
 186         }
 187
 188         /* add an index */
 189         ldif = ldb_ldif_read_string(ldb, &init_ldif);
 190         if (ldif == NULL) {
 191                 torture_result(torture, TORTURE_FAIL, "Didn't get LDIF data!");
 192                 goto failed;
 193         }
 194         if (ldb_add(ldb, ldif->msg) != LDB_SUCCESS) {
 195                 torture_result(torture, TORTURE_FAIL, "Couldn't apply LDIF data!");
 196                 talloc_free(ldif);
 197                 goto failed;
 198         }
 199         talloc_free(ldif);
 200
 201         torture_comment(torture, "Adding %d SID records\n", torture_entries);
 202
 203         for (i=0;i<torture_entries;i++) {
 204                 if (!ldb_add_record(ldb, i)) {
 205                         torture_result(torture, TORTURE_FAIL, "Failed to add SID %d", i);
 206                         goto failed;
 207                 }
 208         }
 209
 210         if (talloc_total_blocks(tmp_ctx) > 100) {
 211                 torture_result(torture, TORTURE_FAIL, "memory leak in ldb add");
 212                 goto failed;
 213         }
 214
 215         torture_comment(torture, "Testing for %d seconds\n", timelimit);
 216
 217         tv = timeval_current();
 218
 219         for (count=0;timeval_elapsed(&tv) < timelimit;count++) {
 220                 struct ldb_dn *dn;
 221                 struct ldb_result *res;
 222
 223                 i = random() % torture_entries;
 224                 dn = ldb_dn_new_fmt(tmp_ctx, ldb, "SID=S-1-5-21-53173311-3623041448-2049097239-%u", i);
 225                 if (ldb_search(ldb, tmp_ctx, &res, dn, LDB_SCOPE_BASE, NULL, NULL) != LDB_SUCCESS || res->count != 1) {
 226                         torture_result(torture, TORTURE_FAIL, "Failed to find SID %d!", i);
 227                         goto failed;
 228                 }
 229                 talloc_free(res);
 230                 talloc_free(dn);
 231                 if (ldb_search(ldb, tmp_ctx, &res, NULL, LDB_SCOPE_SUBTREE, NULL, "(UID=%u)", i) != LDB_SUCCESS || res->count != 1) {
 232                         torture_result(torture, TORTURE_FAIL, "Failed to find UID %d!", i);
 233                         goto failed;
 234                 }
 235                 talloc_free(res);
 236         }
 237
 238         if (talloc_total_blocks(tmp_ctx) > 100) {
 239                 torture_result(torture, TORTURE_FAIL, "memory leak in ldb search");
 240                 goto failed;
 241         }
 242
 243         ldb_speed = count/timeval_elapsed(&tv);
 244         torture_comment(torture, "ldb speed %.2f ops/sec\n", ldb_speed);
 245
 246         torture_comment(torture, "ldb/tdb speed ratio is %.2f%%\n", (100*ldb_speed/tdb_speed));
 247
 248         talloc_free(tmp_ctx);
 249         unlink("./test.ldb");
 250         return true;
 251
 252 failed:
 253         talloc_free(tmp_ctx);
 254         unlink("./test.ldb");
 255         return false;
 256 }
 257
 258 struct torture_suite *torture_local_dbspeed(TALLOC_CTX *mem_ctx)
 259 {
 260         struct torture_suite *s = torture_suite_create(mem_ctx, "dbspeed");
 261         torture_suite_add_simple_tcase_const(s, "tdb_speed", test_tdb_speed,
 262                         NULL);
 263         torture_suite_add_simple_tcase_const(s, "ldb_speed", test_ldb_speed,
 264                         NULL);
 265         return s;
 266 }