r22087: added a RAW-BENCH-OPEN test that can be used to stress out a clustered

implementation of a opendb backend. Use it in combination with
--unclist to tell smbtorture to connect to multiple nodes in the
cluster

diff --git a/source/torture/config.mk b/source/torture/config.mk
index 640e79cd950ea171f1a67740f7f31e384a344943..d66c57b18e78710b0a6d9c3f3500ba91f0346765 100644 (file)
--- a/source/torture/config.mk
+++ b/source/torture/config.mk
@@ -78,6 +78,7 @@ OBJ_FILES = \
                raw/write.o \
                raw/lock.o \
                raw/lockbench.o \
+               raw/openbench.o \
                raw/rename.o \
                raw/eas.o \
                raw/streams.o \

diff --git a/source/torture/raw/openbench.c b/source/torture/raw/openbench.c
new file mode 100644 (file)
index 0000000..a7f95d7
--- /dev/null
+++ b/source/torture/raw/openbench.c
@@ -0,0 +1,248 @@
+/* 
+   Unix SMB/CIFS implementation.
+
+   open benchmark
+
+   Copyright (C) Andrew Tridgell 2007
+   
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2 of the License, or
+   (at your option) any later version.
+   
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+   
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#include "includes.h"
+#include "torture/torture.h"
+#include "libcli/raw/libcliraw.h"
+#include "system/time.h"
+#include "system/filesys.h"
+#include "libcli/libcli.h"
+#include "torture/util.h"
+#include "lib/events/events.h"
+#include "lib/cmdline/popt_common.h"
+
+#define BASEDIR "\\benchopen"
+
+static int nprocs;
+static int open_failed;
+static int open_retries;
+static char **fnames;
+
+struct benchopen_state {
+       struct smbcli_state *cli;
+       int fnum;
+       int file_num;
+       int count;
+       BOOL waiting_open, waiting_close;
+       union smb_open open_parms;
+       union smb_close close_parms;
+       struct smbcli_request *req_open;
+       struct smbcli_request *req_close;
+};
+
+static void open_completed(struct smbcli_request *req);
+static void close_completed(struct smbcli_request *req);
+
+
+static void next_open(struct benchopen_state *state)
+{
+       state->count++;
+
+       state->file_num = (state->file_num+1) % (nprocs+1);
+       state->open_parms.ntcreatex.level = RAW_OPEN_NTCREATEX;
+       state->open_parms.ntcreatex.in.flags = 0;
+       state->open_parms.ntcreatex.in.root_fid = 0;
+       state->open_parms.ntcreatex.in.access_mask = SEC_RIGHTS_FILE_ALL;
+       state->open_parms.ntcreatex.in.file_attr = FILE_ATTRIBUTE_NORMAL;
+       state->open_parms.ntcreatex.in.alloc_size = 0;
+       state->open_parms.ntcreatex.in.share_access = 0;
+       state->open_parms.ntcreatex.in.open_disposition = NTCREATEX_DISP_OVERWRITE_IF;
+       state->open_parms.ntcreatex.in.create_options = 0;
+       state->open_parms.ntcreatex.in.impersonation = 0;
+       state->open_parms.ntcreatex.in.security_flags = 0;
+       state->open_parms.ntcreatex.in.fname = fnames[state->file_num];
+
+       state->req_open = smb_raw_open_send(state->cli->tree, &state->open_parms);
+       state->req_open->async.fn = open_completed;
+       state->req_open->async.private = state;
+       state->waiting_open = True;
+
+       if (state->fnum == -1) {
+               return;
+       }
+
+       state->close_parms.close.level = RAW_CLOSE_CLOSE;
+       state->close_parms.close.in.file.fnum = state->fnum;
+       state->close_parms.close.in.write_time = 0;
+
+       state->req_close = smb_raw_close_send(state->cli->tree, &state->close_parms);
+       state->req_close->async.fn = close_completed;
+       state->req_close->async.private = state;
+       state->waiting_close = True;
+}
+
+/*
+  called when a open completes
+*/
+static void open_completed(struct smbcli_request *req)
+{
+       struct benchopen_state *state = (struct benchopen_state *)req->async.private;
+       TALLOC_CTX *tmp_ctx = talloc_new(state->cli);
+       NTSTATUS status;
+
+       status = smb_raw_open_recv(req, tmp_ctx, &state->open_parms);
+
+       talloc_free(tmp_ctx);
+
+       state->req_open = NULL;
+
+       if (NT_STATUS_EQUAL(status, NT_STATUS_SHARING_VIOLATION)) {
+               open_retries++;
+               state->req_open = smb_raw_open_send(state->cli->tree, &state->open_parms);
+               state->req_open->async.fn = open_completed;
+               state->req_open->async.private = state;
+               return;
+       }
+
+       if (!NT_STATUS_IS_OK(status)) {
+               open_failed++;
+               DEBUG(0,("open failed - %s\n", nt_errstr(status)));
+               return;
+       }
+
+       state->fnum = state->open_parms.ntcreatex.out.file.fnum;
+       state->waiting_open = False;
+
+       if (!state->waiting_close) {
+               next_open(state);
+       }
+}      
+
+/*
+  called when a close completes
+*/
+static void close_completed(struct smbcli_request *req)
+{
+       struct benchopen_state *state = (struct benchopen_state *)req->async.private;
+       NTSTATUS status = smbcli_request_simple_recv(req);
+
+       state->req_close = NULL;
+
+       if (!NT_STATUS_IS_OK(status)) {
+               open_failed++;
+               DEBUG(0,("close failed - %s\n", nt_errstr(status)));
+               return;
+       }
+
+       state->waiting_close = False;
+
+       if (!state->waiting_open) {
+               next_open(state);
+       }
+}      
+
+/* 
+   benchmark open calls
+*/
+BOOL torture_bench_open(struct torture_context *torture)
+{
+       BOOL ret = True;
+       TALLOC_CTX *mem_ctx = talloc_new(torture);
+       int i;
+       int timelimit = torture_setting_int(torture, "timelimit", 10);
+       struct timeval tv;
+       struct event_context *ev = event_context_find(mem_ctx);
+       struct benchopen_state *state;
+       int total = 0, loops=0, minops=0;
+       
+       nprocs = lp_parm_int(-1, "torture", "nprocs", 4);
+
+       state = talloc_zero_array(mem_ctx, struct benchopen_state, nprocs);
+
+       printf("Opening %d connections\n", nprocs);
+       for (i=0;i<nprocs;i++) {
+               if (!torture_open_connection_ev(&state[i].cli, i, ev)) {
+                       return False;
+               }
+               talloc_steal(mem_ctx, state);
+       }
+
+       if (!torture_setup_dir(state[0].cli, BASEDIR)) {
+               goto failed;
+       }
+
+       fnames = talloc_array(mem_ctx, char *, nprocs+1);
+       for (i=0;i<nprocs+1;i++) {
+               fnames[i] = talloc_asprintf(fnames, "%s\\file%d.dat", BASEDIR, i);
+       }
+
+       for (i=0;i<nprocs;i++) {
+               state[i].fnum = -1;
+               state[i].file_num = i;          
+               next_open(&state[i]);
+       }
+
+       tv = timeval_current(); 
+
+       printf("Running for %d seconds\n", timelimit);
+       while (timeval_elapsed(&tv) < timelimit) {
+               event_loop_once(ev);
+
+               total = 0;
+               for (i=0;i<nprocs;i++) {
+                       total += state[i].count;
+               }
+
+               if (open_failed) {
+                       DEBUG(0,("open failed after %d opens\n", total));
+                       goto failed;
+               }
+
+               if (loops++ % 1000 != 0) continue;
+
+               printf("%.2f ops/second (%d retries)\r", 
+                      total/timeval_elapsed(&tv), open_retries);
+               fflush(stdout);
+       }
+
+       printf("%.2f ops/second (%d retries)\n", 
+              total/timeval_elapsed(&tv), open_retries);
+       minops = state[0].count;
+       for (i=0;i<nprocs;i++) {
+               printf("[%d] %u ops\n", i, state[i].count);
+               if (state[i].count < minops) minops = state[i].count;
+       }
+       if (minops < 0.5*total/nprocs) {
+               printf("Failed: unbalanced open\n");
+               goto failed;
+       }
+
+       for (i=0;i<nprocs;i++) {
+               talloc_free(state[i].req_open);
+               talloc_free(state[i].req_close);
+               smb_raw_exit(state[i].cli->session);
+       }
+
+       smbcli_deltree(state[0].cli->tree, BASEDIR);
+       talloc_free(mem_ctx);
+       return ret;
+
+failed:
+       for (i=0;i<nprocs;i++) {
+               talloc_free(state[i].req_open);
+               talloc_free(state[i].req_close);
+               smb_raw_exit(state[i].cli->session);
+       }
+       smbcli_deltree(state[0].cli->tree, BASEDIR);
+       talloc_free(mem_ctx);
+       return False;
+}

diff --git a/source/torture/raw/raw.c b/source/torture/raw/raw.c
index ee74d6b84bf1b45cfaf2d54ac2eff53ab140346a..eb89193f4755299801e76959d5d72e6e44cb2b64 100644 (file)
--- a/source/torture/raw/raw.c
+++ b/source/torture/raw/raw.c
@@ -31,6 +31,7 @@ NTSTATUS torture_raw_init(void)
        /* RAW smb tests */
        torture_suite_add_simple_test(suite, "BENCH-OPLOCK", torture_bench_oplock);
        torture_suite_add_simple_test(suite, "BENCH-LOCK", torture_bench_lock);
+       torture_suite_add_simple_test(suite, "BENCH-OPEN", torture_bench_open);
        torture_suite_add_simple_test(suite, "QFSINFO", torture_raw_qfsinfo);
        torture_suite_add_simple_test(suite, "QFILEINFO", torture_raw_qfileinfo);
        torture_suite_add_simple_test(suite, "SFILEINFO", torture_raw_sfileinfo);