source4/torture/nbench/nbench.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3    SMB torture tester - NBENCH test
   4    Copyright (C) Andrew Tridgell 1997-2004
   5
   6    This program is free software; you can redistribute it and/or modify
   7    it under the terms of the GNU General Public License as published by
   8    the Free Software Foundation; either version 2 of the License, or
   9    (at your option) any later version.
  10
  11    This program is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14    GNU General Public License for more details.
  15
  16    You should have received a copy of the GNU General Public License
  17    along with this program; if not, write to the Free Software
  18    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  19 */
  20
  21 #include "includes.h"
  22
  23 int nbench_line_count = 0;
  24 static int timelimit = 600;
  25 static int warmup;
  26 static const char *loadfile;
  27
  28 #define ival(s) strtol(s, NULL, 0)
  29
  30 /* run a test that simulates an approximate netbench client load */
  31 static BOOL run_netbench(struct smbcli_state *cli, int client)
  32 {
  33         int i;
  34         pstring line;
  35         char *cname;
  36         FILE *f;
  37         fstring params[20];
  38         const char *p;
  39         BOOL correct = True;
  40
  41         nb_setup(cli, client);
  42
  43         asprintf(&cname, "client%d", client+1);
  44
  45         f = fopen(loadfile, "r");
  46
  47         if (!f) {
  48                 perror(loadfile);
  49                 return False;
  50         }
  51
  52 again:
  53         while (fgets(line, sizeof(line)-1, f)) {
  54                 NTSTATUS status;
  55
  56                 nbench_line_count++;
  57
  58                 line[strlen(line)-1] = 0;
  59
  60                 all_string_sub(line,"client1", cname, sizeof(line));
  61
  62                 p = line;
  63                 for (i=0;
  64                      i<19 && next_token(&p, params[i], " ", sizeof(fstring));
  65                      i++) ;
  66
  67                 params[i][0] = 0;
  68
  69                 if (i < 2 || params[0][0] == '#') continue;
  70
  71                 if (!strncmp(params[0],"SMB", 3)) {
  72                         printf("ERROR: You are using a dbench 1 load file\n");
  73                         exit(1);
  74                 }
  75
  76                 if (strncmp(params[i-1], "NT_STATUS_", 10) != 0) {
  77                         printf("Badly formed status at line %d\n", nbench_line_count);
  78                         continue;
  79                 }
  80
  81                 status = nt_status_string_to_code(params[i-1]);
  82
  83                 DEBUG(9,("run_netbench(%d): %s %s\n", client, params[0], params[1]));
  84
  85                 if (!strcmp(params[0],"NTCreateX")) {
  86                         nb_createx(params[1], ival(params[2]), ival(params[3]),
  87                                    ival(params[4]), status);
  88                 } else if (!strcmp(params[0],"Close")) {
  89                         nb_close(ival(params[1]), status);
  90                 } else if (!strcmp(params[0],"Rename")) {
  91                         nb_rename(params[1], params[2], status);
  92                 } else if (!strcmp(params[0],"Unlink")) {
  93                         nb_unlink(params[1], ival(params[2]), status);
  94                 } else if (!strcmp(params[0],"Deltree")) {
  95                         nb_deltree(params[1]);
  96                 } else if (!strcmp(params[0],"Rmdir")) {
  97                         nb_rmdir(params[1], status);
  98                 } else if (!strcmp(params[0],"Mkdir")) {
  99                         nb_mkdir(params[1], status);
 100                 } else if (!strcmp(params[0],"QUERY_PATH_INFORMATION")) {
 101                         nb_qpathinfo(params[1], ival(params[2]), status);
 102                 } else if (!strcmp(params[0],"QUERY_FILE_INFORMATION")) {
 103                         nb_qfileinfo(ival(params[1]), ival(params[2]), status);
 104                 } else if (!strcmp(params[0],"QUERY_FS_INFORMATION")) {
 105                         nb_qfsinfo(ival(params[1]), status);
 106                 } else if (!strcmp(params[0],"SET_FILE_INFORMATION")) {
 107                         nb_sfileinfo(ival(params[1]), ival(params[2]), status);
 108                 } else if (!strcmp(params[0],"FIND_FIRST")) {
 109                         nb_findfirst(params[1], ival(params[2]),
 110                                      ival(params[3]), ival(params[4]), status);
 111                 } else if (!strcmp(params[0],"WriteX")) {
 112                         nb_writex(ival(params[1]),
 113                                   ival(params[2]), ival(params[3]), ival(params[4]),
 114                                   status);
 115                 } else if (!strcmp(params[0],"Write")) {
 116                         nb_write(ival(params[1]),
 117                                  ival(params[2]), ival(params[3]), ival(params[4]),
 118                                  status);
 119                 } else if (!strcmp(params[0],"LockX")) {
 120                         nb_lockx(ival(params[1]),
 121                                  ival(params[2]), ival(params[3]), status);
 122                 } else if (!strcmp(params[0],"UnlockX")) {
 123                         nb_unlockx(ival(params[1]),
 124                                  ival(params[2]), ival(params[3]), status);
 125                 } else if (!strcmp(params[0],"ReadX")) {
 126                         nb_readx(ival(params[1]),
 127                                  ival(params[2]), ival(params[3]), ival(params[4]),
 128                                  status);
 129                 } else if (!strcmp(params[0],"Flush")) {
 130                         nb_flush(ival(params[1]), status);
 131                 } else if (!strcmp(params[0],"Sleep")) {
 132                         nb_sleep(ival(params[1]), status);
 133                 } else {
 134                         printf("[%d] Unknown operation %s\n", nbench_line_count, params[0]);
 135                 }
 136
 137                 if (nb_tick()) goto done;
 138         }
 139
 140         rewind(f);
 141         goto again;
 142
 143 done:
 144         fclose(f);
 145
 146         if (!torture_close_connection(cli)) {
 147                 correct = False;
 148         }
 149
 150         return correct;
 151 }
 152
 153
 154 /* run a test that simulates an approximate netbench client load */
 155 BOOL torture_nbench(void)
 156 {
 157         BOOL correct = True;
 158         extern int torture_nprocs;
 159         struct smbcli_state *cli;
 160         const char *p;
 161
 162         p = lp_parm_string(-1, "torture", "timelimit");
 163         if (p && *p) {
 164                 timelimit = atoi(p);
 165         }
 166
 167         warmup = timelimit / 20;
 168
 169         loadfile =  lp_parm_string(-1, "torture", "loadfile");
 170         if (!loadfile || !*loadfile) {
 171                 loadfile = "client.txt";
 172         }
 173
 174         if (!torture_open_connection(&cli)) {
 175                 return False;
 176         }
 177
 178         if (!torture_setup_dir(cli, "\\clients")) {
 179                 return False;
 180         }
 181
 182         nbio_shmem(torture_nprocs, timelimit, warmup);
 183
 184         printf("Running for %d seconds with load '%s' and warmup %d secs\n",
 185                timelimit, loadfile, warmup);
 186
 187         signal(SIGALRM, nb_alarm);
 188         alarm(1);
 189         torture_create_procs(run_netbench, &correct);
 190         alarm(0);
 191
 192         smbcli_deltree(cli->tree, "\\clients");
 193
 194         printf("\nThroughput %g MB/sec\n", nbio_result());
 195         return correct;
 196 }