root/source4/torture/ldap/cldapbench.c

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DEFINITIONS

This source file includes following definitions.
  1. request_netlogon_handler
  2. bench_cldap_netlogon
  3. request_rootdse_handler
  4. bench_cldap_rootdse
  5. torture_bench_cldap

   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_netlogon_handler(struct cldap_request *req)
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  34 {
  35         struct cldap_netlogon io;
  36         struct bench_state *state = talloc_get_type(req->async.private_data, 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 netlogon calls
  51 */
  52 static bool bench_cldap_netlogon(struct torture_context *tctx, const char *address)
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  53 {
  54         struct cldap_socket *cldap;
  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         cldap = cldap_socket_init(tctx, tctx->ev, lp_iconv_convenience(tctx->lp_ctx));
  63 
  64         state = talloc_zero(tctx, struct bench_state);
  65 
  66         ZERO_STRUCT(search);
  67         search.in.dest_address = address;
  68         search.in.dest_port     = lp_cldap_port(tctx->lp_ctx);
  69         search.in.acct_control = -1;
  70         search.in.version = 6;
  71 
  72         printf("Running CLDAP/netlogon for %d seconds\n", timelimit);
  73         while (timeval_elapsed(&tv) < timelimit) {
  74                 while (num_sent - (state->pass_count+state->fail_count) < 10) {
  75                         struct cldap_request *req;
  76                         req = cldap_netlogon_send(cldap, &search);
  77 
  78                         req->async.private_data = state;
  79                         req->async.fn = request_netlogon_handler;
  80                         num_sent++;
  81                         if (num_sent % 50 == 0) {
  82                                 if (torture_setting_bool(tctx, "progress", true)) {
  83                                         printf("%.1f queries per second (%d failures)  \r", 
  84                                                state->pass_count / timeval_elapsed(&tv),
  85                                                state->fail_count);
  86                                         fflush(stdout);
  87                                 }
  88                         }
  89                 }
  90 
  91                 event_loop_once(cldap->event_ctx);
  92         }
  93 
  94         while (num_sent != (state->pass_count + state->fail_count)) {
  95                 event_loop_once(cldap->event_ctx);
  96         }
  97 
  98         printf("%.1f queries per second (%d failures)  \n", 
  99                state->pass_count / timeval_elapsed(&tv),
 100                state->fail_count);
 101 
 102         talloc_free(cldap);
 103         return ret;
 104 }
 105 
 106 static void request_rootdse_handler(struct cldap_request *req)
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 107 {
 108         struct cldap_search io;
 109         struct bench_state *state = talloc_get_type(req->async.private_data, struct bench_state);
 110         NTSTATUS status;
 111         TALLOC_CTX *tmp_ctx = talloc_new(NULL);
 112         status = cldap_search_recv(req, tmp_ctx, &io);
 113         if (NT_STATUS_IS_OK(status)) {
 114                 state->pass_count++;
 115         } else {
 116                 state->fail_count++;
 117         }
 118         talloc_free(tmp_ctx);
 119 }
 120 
 121 /*
 122   benchmark cldap netlogon calls
 123 */
 124 static bool bench_cldap_rootdse(struct torture_context *tctx, const char *address)
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 125 {
 126         struct cldap_socket *cldap;
 127         int num_sent=0;
 128         struct timeval tv = timeval_current();
 129         bool ret = true;
 130         int timelimit = torture_setting_int(tctx, "timelimit", 10);
 131         struct cldap_search search;
 132         struct bench_state *state;
 133 
 134         cldap = cldap_socket_init(tctx, tctx->ev, lp_iconv_convenience(tctx->lp_ctx));
 135 
 136         state = talloc_zero(tctx, struct bench_state);
 137 
 138         ZERO_STRUCT(search);
 139         search.in.dest_address  = address;
 140         search.in.dest_port     = lp_cldap_port(tctx->lp_ctx);
 141         search.in.filter        = "(objectClass=*)";
 142         search.in.timeout       = 2;
 143         search.in.retries       = 1;
 144 
 145         printf("Running CLDAP/rootdse for %d seconds\n", timelimit);
 146         while (timeval_elapsed(&tv) < timelimit) {
 147                 while (num_sent - (state->pass_count+state->fail_count) < 10) {
 148                         struct cldap_request *req;
 149                         req = cldap_search_send(cldap, &search);
 150 
 151                         req->async.private_data = state;
 152                         req->async.fn = request_rootdse_handler;
 153                         num_sent++;
 154                         if (num_sent % 50 == 0) {
 155                                 if (torture_setting_bool(tctx, "progress", true)) {
 156                                         printf("%.1f queries per second (%d failures)  \r",
 157                                                state->pass_count / timeval_elapsed(&tv),
 158                                                state->fail_count);
 159                                         fflush(stdout);
 160                                 }
 161                         }
 162                 }
 163 
 164                 tevent_loop_once(tctx->ev);
 165         }
 166 
 167         while (num_sent != (state->pass_count + state->fail_count)) {
 168                 tevent_loop_once(tctx->ev);
 169         }
 170 
 171         printf("%.1f queries per second (%d failures)  \n",
 172                state->pass_count / timeval_elapsed(&tv),
 173                state->fail_count);
 174 
 175         talloc_free(cldap);
 176         return ret;
 177 }
 178 
 179 /*
 180   benchmark how fast a CLDAP server can respond to a series of parallel
 181   requests 
 182 */
 183 bool torture_bench_cldap(struct torture_context *torture)
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 184 {
 185         const char *address;
 186         struct nbt_name name;
 187         NTSTATUS status;
 188         bool ret = true;
 189         
 190         make_nbt_name_server(&name, torture_setting_string(torture, "host", NULL));
 191 
 192         /* do an initial name resolution to find its IP */
 193         status = resolve_name(lp_resolve_context(torture->lp_ctx), &name, torture, &address, torture->ev);
 194         if (!NT_STATUS_IS_OK(status)) {
 195                 printf("Failed to resolve %s - %s\n",
 196                        name.name, nt_errstr(status));
 197                 return false;
 198         }
 199 
 200         ret &= bench_cldap_netlogon(torture, address);
 201         ret &= bench_cldap_rootdse(torture, address);
 202 
 203         return ret;
 204 }

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