source4/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
  28 struct bench_state {
  29         int pass_count, fail_count;
  30 };
  31
  32 static void request_handler(struct cldap_request *req)
  33 {
  34         struct cldap_netlogon io;
  35         struct bench_state *state = talloc_get_type(req->async.private, struct bench_state);
  36         NTSTATUS status;
  37         TALLOC_CTX *tmp_ctx = talloc_new(NULL);
  38         io.in.version = 6;
  39         status = cldap_netlogon_recv(req, tmp_ctx, &io);
  40         if (NT_STATUS_IS_OK(status)) {
  41                 state->pass_count++;
  42         } else {
  43                 state->fail_count++;
  44         }
  45         talloc_free(tmp_ctx);
  46 }
  47
  48 /*
  49   benchmark cldap calls
  50 */
  51 static bool bench_cldap(struct torture_context *tctx, const char *address)
  52 {
  53         struct cldap_socket *cldap = cldap_socket_init(tctx, NULL);
  54         int num_sent=0;
  55         struct timeval tv = timeval_current();
  56         bool ret = true;
  57         int timelimit = torture_setting_int(tctx, "timelimit", 10);
  58         struct cldap_netlogon search;
  59         struct bench_state *state;
  60
  61         state = talloc_zero(tctx, struct bench_state);
  62
  63         ZERO_STRUCT(search);
  64         search.in.dest_address = address;
  65         search.in.acct_control = -1;
  66         search.in.version = 6;
  67
  68         printf("Running for %d seconds\n", timelimit);
  69         while (timeval_elapsed(&tv) < timelimit) {
  70                 while (num_sent - (state->pass_count+state->fail_count) < 10) {
  71                         struct cldap_request *req;
  72                         req = cldap_netlogon_send(cldap, &search);
  73
  74                         req->async.private = state;
  75                         req->async.fn = request_handler;
  76                         num_sent++;
  77                         if (num_sent % 50 == 0) {
  78                                 if (torture_setting_bool(tctx, "progress", true)) {
  79                                         printf("%.1f queries per second (%d failures)  \r",
  80                                                state->pass_count / timeval_elapsed(&tv),
  81                                                state->fail_count);
  82                                         fflush(stdout);
  83                                 }
  84                         }
  85                 }
  86
  87                 event_loop_once(cldap->event_ctx);
  88         }
  89
  90         while (num_sent != (state->pass_count + state->fail_count)) {
  91                 event_loop_once(cldap->event_ctx);
  92         }
  93
  94         printf("%.1f queries per second (%d failures)  \n",
  95                state->pass_count / timeval_elapsed(&tv),
  96                state->fail_count);
  97
  98         talloc_free(cldap);
  99         return ret;
 100 }
 101
 102
 103 /*
 104   benchmark how fast a CLDAP server can respond to a series of parallel
 105   requests
 106 */
 107 bool torture_bench_cldap(struct torture_context *torture)
 108 {
 109         const char *address;
 110         struct nbt_name name;
 111         NTSTATUS status;
 112         bool ret = true;
 113
 114         make_nbt_name_server(&name, torture_setting_string(torture, "host", NULL));
 115
 116         /* do an initial name resolution to find its IP */
 117         status = resolve_name(&name, torture, &address, event_context_find(torture));
 118         if (!NT_STATUS_IS_OK(status)) {
 119                 printf("Failed to resolve %s - %s\n",
 120                        name.name, nt_errstr(status));
 121                 return false;
 122         }
 123
 124         ret &= bench_cldap(torture, address);
 125
 126         return ret;
 127 }