source/torture/ldap/cldapbench.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3
   4    CLDAP benchmark test
   5
   6    Copyright (C) Andrew Tridgell 2005
   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 "lib/events/events.h"
  24 #include "libcli/cldap/cldap.h"
  25 #include "libcli/resolve/resolve.h"
  26 #include "torture/torture.h"
  27 #include "param/param.h"
  28
  29 struct bench_state {
  30         int pass_count, fail_count;
  31 };
  32
  33 static void request_handler(struct cldap_request *req)
  34 {
  35         struct cldap_netlogon io;
  36         struct bench_state *state = talloc_get_type(req->async.private, struct bench_state);
  37         NTSTATUS status;
  38         TALLOC_CTX *tmp_ctx = talloc_new(NULL);
  39         io.in.version = 6;
  40         status = cldap_netlogon_recv(req, tmp_ctx, &io);
  41         if (NT_STATUS_IS_OK(status)) {
  42                 state->pass_count++;
  43         } else {
  44                 state->fail_count++;
  45         }
  46         talloc_free(tmp_ctx);
  47 }
  48
  49 /*
  50   benchmark cldap calls
  51 */
  52 static bool bench_cldap(struct torture_context *tctx, const char *address)
  53 {
  54         struct cldap_socket *cldap = cldap_socket_init(tctx, NULL);
  55         int num_sent=0;
  56         struct timeval tv = timeval_current();
  57         bool ret = true;
  58         int timelimit = torture_setting_int(tctx, "timelimit", 10);
  59         struct cldap_netlogon search;
  60         struct bench_state *state;
  61
  62         state = talloc_zero(tctx, struct bench_state);
  63
  64         ZERO_STRUCT(search);
  65         search.in.dest_address = address;
  66         search.in.acct_control = -1;
  67         search.in.version = 6;
  68
  69         printf("Running for %d seconds\n", timelimit);
  70         while (timeval_elapsed(&tv) < timelimit) {
  71                 while (num_sent - (state->pass_count+state->fail_count) < 10) {
  72                         struct cldap_request *req;
  73                         req = cldap_netlogon_send(cldap, &search);
  74
  75                         req->async.private = state;
  76                         req->async.fn = request_handler;
  77                         num_sent++;
  78                         if (num_sent % 50 == 0) {
  79                                 if (torture_setting_bool(tctx, "progress", true)) {
  80                                         printf("%.1f queries per second (%d failures)  \r",
  81                                                state->pass_count / timeval_elapsed(&tv),
  82                                                state->fail_count);
  83                                         fflush(stdout);
  84                                 }
  85                         }
  86                 }
  87
  88                 event_loop_once(cldap->event_ctx);
  89         }
  90
  91         while (num_sent != (state->pass_count + state->fail_count)) {
  92                 event_loop_once(cldap->event_ctx);
  93         }
  94
  95         printf("%.1f queries per second (%d failures)  \n",
  96                state->pass_count / timeval_elapsed(&tv),
  97                state->fail_count);
  98
  99         talloc_free(cldap);
 100         return ret;
 101 }
 102
 103
 104 /*
 105   benchmark how fast a CLDAP server can respond to a series of parallel
 106   requests
 107 */
 108 bool torture_bench_cldap(struct torture_context *torture)
 109 {
 110         const char *address;
 111         struct nbt_name name;
 112         NTSTATUS status;
 113         bool ret = true;
 114
 115         make_nbt_name_server(&name, torture_setting_string(torture, "host", NULL));
 116
 117         /* do an initial name resolution to find its IP */
 118         status = resolve_name(&name, torture, &address, event_context_find(torture), lp_name_resolve_order(torture->lp_ctx));
 119         if (!NT_STATUS_IS_OK(status)) {
 120                 printf("Failed to resolve %s - %s\n",
 121                        name.name, nt_errstr(status));
 122                 return false;
 123         }
 124
 125         ret &= bench_cldap(torture, address);
 126
 127         return ret;
 128 }