2 Unix SMB/CIFS implementation.
6 Copyright (C) Andrew Tridgell 2007
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.
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.
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/>.
23 #include "torture/torture.h"
24 #include "libcli/raw/libcliraw.h"
25 #include "system/time.h"
26 #include "system/filesys.h"
27 #include "libcli/libcli.h"
28 #include "torture/util.h"
29 #include "lib/events/events.h"
30 #include "lib/cmdline/popt_common.h"
31 #include "libcli/composite/composite.h"
32 #include "libcli/smb_composite/smb_composite.h"
33 #include "param/param.h"
35 #define BASEDIR "\\benchopen"
38 static int open_failed;
39 static int open_retries;
41 static int num_connected;
42 static struct timed_event *report_te;
44 struct benchopen_state {
46 struct event_context *ev;
47 struct smbcli_state *cli;
48 struct smbcli_tree *tree;
55 union smb_open open_parms;
56 union smb_close close_parms;
57 struct smbcli_request *req_open;
58 struct smbcli_request *req_close;
59 struct smb_composite_connect reconnect;
60 struct timed_event *te;
62 /* these are used for reconnections */
64 const char *dest_host;
65 const char *called_name;
66 const char *service_type;
69 static void next_open(struct benchopen_state *state);
70 static void reopen_connection(struct event_context *ev, struct timed_event *te,
71 struct timeval t, void *private_data);
75 complete an async reconnect
77 static void reopen_connection_complete(struct composite_context *ctx)
79 struct benchopen_state *state = (struct benchopen_state *)ctx->async.private_data;
81 struct smb_composite_connect *io = &state->reconnect;
83 status = smb_composite_connect_recv(ctx, state->mem_ctx);
84 if (!NT_STATUS_IS_OK(status)) {
85 talloc_free(state->te);
86 state->te = event_add_timed(state->ev, state->mem_ctx,
87 timeval_current_ofs(1,0),
88 reopen_connection, state);
92 state->tree = io->out.tree;
96 DEBUG(0,("reconnect to %s finished (%u connected)\n", state->dest_host,
100 state->old_fnum = -1;
109 static void reopen_connection(struct event_context *ev, struct timed_event *te,
110 struct timeval t, void *private_data)
112 struct benchopen_state *state = (struct benchopen_state *)private_data;
113 struct composite_context *ctx;
114 struct smb_composite_connect *io = &state->reconnect;
119 if (!torture_get_conn_index(state->client_num, state->mem_ctx, &host, &share)) {
120 DEBUG(0,("Can't find host/share for reconnect?!\n"));
124 io->in.dest_host = state->dest_host;
125 io->in.port = state->dest_port;
126 io->in.called_name = state->called_name;
127 io->in.service = share;
128 io->in.service_type = state->service_type;
129 io->in.credentials = cmdline_credentials;
130 io->in.fallback_to_anonymous = false;
131 io->in.workgroup = lp_workgroup(global_loadparm);
133 /* kill off the remnants of the old connection */
134 talloc_free(state->tree);
138 ctx = smb_composite_connect_send(io, state->mem_ctx, state->ev);
140 DEBUG(0,("Failed to setup async reconnect\n"));
144 ctx->async.fn = reopen_connection_complete;
145 ctx->async.private_data = state;
148 static void open_completed(struct smbcli_request *req);
149 static void close_completed(struct smbcli_request *req);
152 static void next_open(struct benchopen_state *state)
156 state->file_num = (state->file_num+1) % (3*nprocs);
158 DEBUG(2,("[%d] opening %u\n", state->client_num, state->file_num));
159 state->open_parms.ntcreatex.level = RAW_OPEN_NTCREATEX;
160 state->open_parms.ntcreatex.in.flags = 0;
161 state->open_parms.ntcreatex.in.root_fid = 0;
162 state->open_parms.ntcreatex.in.access_mask = SEC_RIGHTS_FILE_ALL;
163 state->open_parms.ntcreatex.in.file_attr = FILE_ATTRIBUTE_NORMAL;
164 state->open_parms.ntcreatex.in.alloc_size = 0;
165 state->open_parms.ntcreatex.in.share_access = 0;
166 state->open_parms.ntcreatex.in.open_disposition = NTCREATEX_DISP_OVERWRITE_IF;
167 state->open_parms.ntcreatex.in.create_options = 0;
168 state->open_parms.ntcreatex.in.impersonation = 0;
169 state->open_parms.ntcreatex.in.security_flags = 0;
170 state->open_parms.ntcreatex.in.fname = fnames[state->file_num];
172 state->req_open = smb_raw_open_send(state->tree, &state->open_parms);
173 state->req_open->async.fn = open_completed;
174 state->req_open->async.private = state;
178 static void next_close(struct benchopen_state *state)
180 DEBUG(2,("[%d] closing %d\n", state->client_num, state->old_fnum));
181 if (state->old_fnum == -1) {
184 state->close_parms.close.level = RAW_CLOSE_CLOSE;
185 state->close_parms.close.in.file.fnum = state->old_fnum;
186 state->close_parms.close.in.write_time = 0;
188 state->req_close = smb_raw_close_send(state->tree, &state->close_parms);
189 state->req_close->async.fn = close_completed;
190 state->req_close->async.private = state;
191 state->old_fnum = -1;
195 called when a open completes
197 static void open_completed(struct smbcli_request *req)
199 struct benchopen_state *state = (struct benchopen_state *)req->async.private;
200 TALLOC_CTX *tmp_ctx = talloc_new(state->mem_ctx);
203 status = smb_raw_open_recv(req, tmp_ctx, &state->open_parms);
205 talloc_free(tmp_ctx);
207 state->req_open = NULL;
209 if (NT_STATUS_EQUAL(status, NT_STATUS_END_OF_FILE) ||
210 NT_STATUS_EQUAL(status, NT_STATUS_LOCAL_DISCONNECT)) {
211 talloc_free(state->tree);
212 talloc_free(state->cli);
216 DEBUG(0,("reopening connection to %s\n", state->dest_host));
217 talloc_free(state->te);
218 state->te = event_add_timed(state->ev, state->mem_ctx,
219 timeval_current_ofs(1,0),
220 reopen_connection, state);
224 if (NT_STATUS_EQUAL(status, NT_STATUS_SHARING_VIOLATION)) {
225 DEBUG(2,("[%d] retrying open\n", state->client_num));
227 state->req_open = smb_raw_open_send(state->tree, &state->open_parms);
228 state->req_open->async.fn = open_completed;
229 state->req_open->async.private = state;
233 if (!NT_STATUS_IS_OK(status)) {
235 DEBUG(0,("open failed - %s\n", nt_errstr(status)));
239 state->old_fnum = state->fnum;
240 state->fnum = state->open_parms.ntcreatex.out.file.fnum;
242 DEBUG(2,("[%d] open completed: fnum=%d old_fnum=%d\n",
243 state->client_num, state->fnum, state->old_fnum));
245 if (state->old_fnum != -1) {
253 called when a close completes
255 static void close_completed(struct smbcli_request *req)
257 struct benchopen_state *state = (struct benchopen_state *)req->async.private;
258 NTSTATUS status = smbcli_request_simple_recv(req);
260 state->req_close = NULL;
262 if (NT_STATUS_EQUAL(status, NT_STATUS_END_OF_FILE) ||
263 NT_STATUS_EQUAL(status, NT_STATUS_LOCAL_DISCONNECT)) {
264 talloc_free(state->tree);
265 talloc_free(state->cli);
269 DEBUG(0,("reopening connection to %s\n", state->dest_host));
270 talloc_free(state->te);
271 state->te = event_add_timed(state->ev, state->mem_ctx,
272 timeval_current_ofs(1,0),
273 reopen_connection, state);
277 if (!NT_STATUS_IS_OK(status)) {
279 DEBUG(0,("close failed - %s\n", nt_errstr(status)));
283 DEBUG(2,("[%d] close completed: fnum=%d old_fnum=%d\n",
284 state->client_num, state->fnum, state->old_fnum));
287 static void echo_completion(struct smbcli_request *req)
289 struct benchopen_state *state = (struct benchopen_state *)req->async.private;
290 NTSTATUS status = smbcli_request_simple_recv(req);
291 if (NT_STATUS_EQUAL(status, NT_STATUS_END_OF_FILE) ||
292 NT_STATUS_EQUAL(status, NT_STATUS_LOCAL_DISCONNECT)) {
293 talloc_free(state->tree);
296 DEBUG(0,("reopening connection to %s\n", state->dest_host));
297 talloc_free(state->te);
298 state->te = event_add_timed(state->ev, state->mem_ctx,
299 timeval_current_ofs(1,0),
300 reopen_connection, state);
304 static void report_rate(struct event_context *ev, struct timed_event *te,
305 struct timeval t, void *private_data)
307 struct benchopen_state *state = talloc_get_type(private_data,
308 struct benchopen_state);
310 for (i=0;i<nprocs;i++) {
311 printf("%5u ", (unsigned)(state[i].count - state[i].lastcount));
312 state[i].lastcount = state[i].count;
316 report_te = event_add_timed(ev, state, timeval_current_ofs(1, 0),
319 /* send an echo on each interface to ensure it stays alive - this helps
321 for (i=0;i<nprocs;i++) {
323 struct smbcli_request *req;
325 if (!state[i].tree) {
329 p.in.repeat_count = 1;
332 req = smb_raw_echo_send(state[i].tree->session->transport, &p);
333 req->async.private = &state[i];
334 req->async.fn = echo_completion;
341 bool torture_bench_open(struct torture_context *torture)
344 TALLOC_CTX *mem_ctx = talloc_new(torture);
346 int timelimit = torture_setting_int(torture, "timelimit", 10);
348 struct event_context *ev = event_context_find(mem_ctx);
349 struct benchopen_state *state;
350 int total = 0, minops=0;
353 progress = torture_setting_bool(torture, "progress", true);
355 nprocs = torture_setting_int(torture, "nprocs", 4);
357 state = talloc_zero_array(mem_ctx, struct benchopen_state, nprocs);
359 printf("Opening %d connections\n", nprocs);
360 for (i=0;i<nprocs;i++) {
361 state[i].mem_ctx = talloc_new(state);
362 state[i].client_num = i;
364 if (!torture_open_connection_ev(&state[i].cli, i, ev)) {
367 talloc_steal(mem_ctx, state);
368 state[i].tree = state[i].cli->tree;
369 state[i].dest_host = talloc_strdup(state[i].mem_ctx,
370 state[i].cli->tree->session->transport->socket->hostname);
371 state[i].dest_port = state[i].cli->tree->session->transport->socket->port;
372 state[i].called_name = talloc_strdup(state[i].mem_ctx,
373 state[i].cli->tree->session->transport->called.name);
374 state[i].service_type = talloc_strdup(state[i].mem_ctx,
375 state[i].cli->tree->device);
380 if (!torture_setup_dir(state[0].cli, BASEDIR)) {
384 fnames = talloc_array(mem_ctx, char *, 3*nprocs);
385 for (i=0;i<3*nprocs;i++) {
386 fnames[i] = talloc_asprintf(fnames, "%s\\file%d.dat", BASEDIR, i);
389 for (i=0;i<nprocs;i++) {
390 state[i].file_num = i;
391 state[i].fnum = smbcli_open(state[i].tree,
392 fnames[state->file_num],
393 O_RDWR|O_CREAT, DENY_ALL);
394 state[i].old_fnum = -1;
395 next_open(&state[i]);
398 tv = timeval_current();
401 report_te = event_add_timed(ev, state, timeval_current_ofs(1, 0),
405 printf("Running for %d seconds\n", timelimit);
406 while (timeval_elapsed(&tv) < timelimit) {
410 DEBUG(0,("open failed\n"));
415 talloc_free(report_te);
417 printf("%.2f ops/second (%d retries)\n",
418 total/timeval_elapsed(&tv), open_retries);
419 minops = state[0].count;
420 for (i=0;i<nprocs;i++) {
421 printf("[%d] %u ops\n", i, state[i].count);
422 if (state[i].count < minops) minops = state[i].count;
424 if (minops < 0.5*total/nprocs) {
425 printf("Failed: unbalanced open\n");
429 for (i=0;i<nprocs;i++) {
430 talloc_free(state[i].req_open);
431 talloc_free(state[i].req_close);
432 smb_raw_exit(state[i].tree->session);
435 smbcli_deltree(state[0].tree, BASEDIR);
436 talloc_free(mem_ctx);
440 talloc_free(mem_ctx);