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mirror of https://github.com/samba-team/samba.git synced 2025-01-26 10:04:02 +03:00

greatly improved NBENCH netbench simulator

- more accurate request simulation using Samba4 raw client library
 - now checks for correct status on all requests
 - timelimit based benchmarking, default of 600 seconds
(This used to be commit a46c009c0459658784d7d7b3b0502dc20958043a)
This commit is contained in:
Andrew Tridgell 2004-03-09 02:13:13 +00:00
parent 1b71c60c36
commit 2d9a8bf0c9
6 changed files with 807 additions and 448 deletions

View File

@ -141,6 +141,8 @@ TORTURE_RAW_OBJS = @TORTURE_RAW_OBJS@
TORTURE_RPC_OBJS = @TORTURE_RPC_OBJS@
TORTURE_NBENCH_OBJS = @TORTURE_NBENCH_OBJS@
TORTURE_OBJS = @TORTURE_OBJS@
TORTURE_LIBS = @TORTURE_LIBS@

View File

@ -16,9 +16,12 @@ SMB_SUBSYSTEM(TORTURE_RPC,[],
torture/rpc/scanner.o torture/rpc/autoidl.o torture/rpc/netlogon.o],
torture/rpc/torture_rpc_public_proto.h)
SMB_SUBSYSTEM(TORTURE_NBENCH,[],
[torture/nbench/nbio.o torture/nbench/nbench.o])
SMB_SUBSYSTEM(TORTURE,[],
[torture/torture.o torture/torture_util.o torture/nbio.o torture/scanner.o \
[torture/torture.o torture/torture_util.o torture/scanner.o \
torture/utable.o torture/denytest.o torture/mangle_test.o \
torture/aliases.o libcli/raw/clirewrite.o \$(TORTURE_RAW_OBJS) \
\$(TORTURE_RPC_OBJS)],
\$(TORTURE_RPC_OBJS) \$(TORTURE_NBENCH_OBJS)],
torture/torture_public_proto.h)

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@ -0,0 +1,192 @@
/*
Unix SMB/CIFS implementation.
SMB torture tester - NBENCH test
Copyright (C) Andrew Tridgell 1997-2004
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"
int nbench_line_count = 0;
static int timelimit = 300;
static const char *loadfile;
#define ival(s) strtol(s, NULL, 0)
/* run a test that simulates an approximate netbench client load */
static BOOL run_netbench(struct cli_state *cli, int client)
{
int i;
pstring line;
char *cname;
FILE *f;
fstring params[20];
const char *p;
BOOL correct = True;
nb_setup(cli, client);
asprintf(&cname, "client%d", client);
f = fopen(loadfile, "r");
if (!f) {
perror(loadfile);
return False;
}
again:
while (fgets(line, sizeof(line)-1, f)) {
NTSTATUS status;
if (end_timer() >= timelimit) {
goto done;
}
nbench_line_count++;
line[strlen(line)-1] = 0;
all_string_sub(line,"client1", cname, sizeof(line));
p = line;
for (i=0;
i<19 && next_token(&p, params[i], " ", sizeof(fstring));
i++) ;
params[i][0] = 0;
if (i < 2 || params[0][0] == '#') continue;
if (!strncmp(params[0],"SMB", 3)) {
printf("ERROR: You are using a dbench 1 load file\n");
exit(1);
}
if (strncmp(params[i-1], "NT_STATUS_", 10) != 0) {
printf("Badly formed status at line %d\n", nbench_line_count);
continue;
}
status = nt_status_string_to_code(params[i-1]);
DEBUG(9,("run_netbench(%d): %s %s\n", client, params[0], params[1]));
if (!strcmp(params[0],"NTCreateX")) {
nb_createx(params[1], ival(params[2]), ival(params[3]),
ival(params[4]), status);
} else if (!strcmp(params[0],"Close")) {
nb_close(ival(params[1]), status);
} else if (!strcmp(params[0],"Rename")) {
nb_rename(params[1], params[2], status);
} else if (!strcmp(params[0],"Unlink")) {
nb_unlink(params[1], ival(params[2]), status);
} else if (!strcmp(params[0],"Deltree")) {
nb_deltree(params[1]);
} else if (!strcmp(params[0],"Rmdir")) {
nb_rmdir(params[1], status);
} else if (!strcmp(params[0],"QUERY_PATH_INFORMATION")) {
nb_qpathinfo(params[1], ival(params[2]), status);
} else if (!strcmp(params[0],"QUERY_FILE_INFORMATION")) {
nb_qfileinfo(ival(params[1]), ival(params[2]), status);
} else if (!strcmp(params[0],"QUERY_FS_INFORMATION")) {
nb_qfsinfo(ival(params[1]), status);
} else if (!strcmp(params[0],"SET_FILE_INFORMATION")) {
nb_sfileinfo(ival(params[1]), ival(params[2]), status);
} else if (!strcmp(params[0],"FIND_FIRST")) {
nb_findfirst(params[1], ival(params[2]),
ival(params[3]), ival(params[4]), status);
} else if (!strcmp(params[0],"WriteX")) {
nb_writex(ival(params[1]),
ival(params[2]), ival(params[3]), ival(params[4]),
status);
} else if (!strcmp(params[0],"Write")) {
nb_write(ival(params[1]),
ival(params[2]), ival(params[3]), ival(params[4]),
status);
} else if (!strcmp(params[0],"LockX")) {
nb_lockx(ival(params[1]),
ival(params[2]), ival(params[3]), status);
} else if (!strcmp(params[0],"UnlockX")) {
nb_unlockx(ival(params[1]),
ival(params[2]), ival(params[3]), status);
} else if (!strcmp(params[0],"ReadX")) {
nb_readx(ival(params[1]),
ival(params[2]), ival(params[3]), ival(params[4]),
status);
} else if (!strcmp(params[0],"Flush")) {
nb_flush(ival(params[1]), status);
} else {
printf("[%d] Unknown operation %s\n", nbench_line_count, params[0]);
}
}
rewind(f);
goto again;
done:
fclose(f);
nb_cleanup(cname);
if (!torture_close_connection(cli)) {
correct = False;
}
return correct;
}
/* run a test that simulates an approximate netbench client load */
BOOL torture_nbench(int dummy)
{
double t;
BOOL correct = True;
extern int torture_nprocs;
struct cli_state *cli;
char *p;
p = lp_parm_string(-1, "torture", "timelimit");
if (p && *p) {
timelimit = atoi(p);
}
loadfile = lp_parm_string(-1, "torture", "loadfile");
if (!loadfile || !*loadfile) {
loadfile = "client.txt";
}
if (!torture_open_connection(&cli)) {
return False;
}
nb_setup(cli, -1);
nb_deltree("\\clients");
nbio_shmem(torture_nprocs);
printf("Running for %d seconds with load '%s'\n", timelimit, loadfile);
signal(SIGALRM, SIGNAL_CAST nb_alarm);
alarm(1);
t = torture_create_procs(run_netbench, &correct);
alarm(0);
printf("\nThroughput %g MB/sec\n",
1.0e-6 * nbio_total() / t);
return correct;
}

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@ -0,0 +1,579 @@
#define NBDEBUG 0
/*
Unix SMB/CIFS implementation.
SMB torture tester
Copyright (C) Andrew Tridgell 1997-1998
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"
#define MAX_FILES 1000
extern int nbench_line_count;
static int nbio_id;
static int nprocs;
static BOOL bypass_io;
static struct {
int fd;
int handle;
} ftable[MAX_FILES];
static struct {
double bytes_in, bytes_out;
int line;
int done;
} *children;
double nbio_total(void)
{
int i;
double total = 0;
for (i=0;i<nprocs;i++) {
total += children[i].bytes_out + children[i].bytes_in;
}
return total;
}
void nb_alarm(void)
{
int i;
int lines=0, num_clients=0;
double t;
if (nbio_id != -1) return;
for (i=0;i<nprocs;i++) {
lines += children[i].line;
if (!children[i].done) num_clients++;
}
t = end_timer();
printf("%4d %8d %.2f MB/sec t=%.0f \r",
num_clients, lines/nprocs,
1.0e-6 * nbio_total() / t,
t);
signal(SIGALRM, nb_alarm);
alarm(1);
}
void nbio_shmem(int n)
{
nprocs = n;
children = shm_setup(sizeof(*children) * nprocs);
if (!children) {
printf("Failed to setup shared memory!\n");
exit(1);
}
}
static int find_handle(int handle)
{
int i;
children[nbio_id].line = nbench_line_count;
for (i=0;i<MAX_FILES;i++) {
if (ftable[i].handle == handle) return i;
}
printf("(%d) ERROR: handle %d was not found\n",
nbench_line_count, handle);
exit(1);
return -1; /* Not reached */
}
static struct cli_state *c;
void nb_setup(struct cli_state *cli, int id)
{
nbio_id = id;
c = cli;
start_timer();
if (children) {
children[nbio_id].done = 0;
}
if (bypass_io)
printf("skipping I/O\n");
}
static void check_status(const char *op, NTSTATUS status, NTSTATUS ret)
{
if (!NT_STATUS_IS_OK(status) && NT_STATUS_IS_OK(ret)) {
printf("[%d] Error: %s should have failed with %s\n",
nbench_line_count, op, nt_errstr(status));
exit(1);
}
if (NT_STATUS_IS_OK(status) && !NT_STATUS_IS_OK(ret)) {
printf("[%d] Error: %s should have succeeded - %s\n",
nbench_line_count, op, nt_errstr(ret));
exit(1);
}
if (!NT_STATUS_EQUAL(status, ret)) {
printf("[%d] Warning: got status %s but expected %s\n",
nbench_line_count, nt_errstr(ret), nt_errstr(status));
}
}
void nb_unlink(const char *fname, int attr, NTSTATUS status)
{
struct smb_unlink io;
NTSTATUS ret;
io.in.pattern = fname;
io.in.attrib = FILE_ATTRIBUTE_SYSTEM | FILE_ATTRIBUTE_HIDDEN;
if (strchr(fname, '*') == 0) {
io.in.attrib |= FILE_ATTRIBUTE_DIRECTORY;
}
ret = smb_raw_unlink(c->tree, &io);
check_status("Unlink", status, ret);
}
void nb_createx(const char *fname,
unsigned create_options, unsigned create_disposition, int handle,
NTSTATUS status)
{
union smb_open io;
int i;
uint32 desired_access;
NTSTATUS ret;
TALLOC_CTX *mem_ctx;
mem_ctx = talloc_init("raw_open");
if (create_options & NTCREATEX_OPTIONS_DIRECTORY) {
desired_access = SA_RIGHT_FILE_READ_DATA;
} else {
desired_access =
SA_RIGHT_FILE_READ_DATA |
SA_RIGHT_FILE_WRITE_DATA |
SA_RIGHT_FILE_READ_ATTRIBUTES |
SA_RIGHT_FILE_WRITE_ATTRIBUTES;
}
io.ntcreatex.level = RAW_OPEN_NTCREATEX;
io.ntcreatex.in.flags = 0;
io.ntcreatex.in.root_fid = 0;
io.ntcreatex.in.access_mask = desired_access;
io.ntcreatex.in.file_attr = 0;
io.ntcreatex.in.alloc_size = 0;
io.ntcreatex.in.share_access = NTCREATEX_SHARE_ACCESS_READ|NTCREATEX_SHARE_ACCESS_WRITE;
io.ntcreatex.in.open_disposition = create_disposition;
io.ntcreatex.in.create_options = create_options;
io.ntcreatex.in.impersonation = 0;
io.ntcreatex.in.security_flags = 0;
io.ntcreatex.in.fname = fname;
ret = smb_raw_open(c->tree, mem_ctx, &io);
talloc_destroy(mem_ctx);
check_status("NTCreateX", status, ret);
if (!NT_STATUS_IS_OK(ret)) return;
for (i=0;i<MAX_FILES;i++) {
if (ftable[i].handle == 0) break;
}
if (i == MAX_FILES) {
printf("(%d) file table full for %s\n", nbench_line_count,
fname);
exit(1);
}
ftable[i].handle = handle;
ftable[i].fd = io.ntcreatex.out.fnum;
}
void nb_writex(int handle, int offset, int size, int ret_size, NTSTATUS status)
{
union smb_write io;
int i;
NTSTATUS ret;
char *buf;
i = find_handle(handle);
if (bypass_io) return;
buf = malloc(size);
memset(buf, 0xab, size);
io.writex.level = RAW_WRITE_WRITEX;
io.writex.in.fnum = ftable[i].fd;
io.writex.in.wmode = 0;
io.writex.in.remaining = 0;
io.writex.in.offset = offset;
io.writex.in.count = size;
io.writex.in.data = buf;
ret = smb_raw_write(c->tree, &io);
free(buf);
check_status("WriteX", status, ret);
if (io.writex.out.nwritten != ret_size) {
printf("[%d] Warning: WriteX got count %d expected %d\n",
nbench_line_count,
io.writex.out.nwritten, ret_size);
}
children[nbio_id].bytes_out += ret_size;
}
void nb_write(int handle, int offset, int size, int ret_size, NTSTATUS status)
{
union smb_write io;
int i;
NTSTATUS ret;
char *buf;
i = find_handle(handle);
if (bypass_io) return;
buf = malloc(size);
memset(buf, 0x12, size);
io.write.level = RAW_WRITE_WRITE;
io.write.in.fnum = ftable[i].fd;
io.write.in.remaining = 0;
io.write.in.offset = offset;
io.write.in.count = size;
io.write.in.data = buf;
ret = smb_raw_write(c->tree, &io);
free(buf);
check_status("Write", status, ret);
if (io.write.out.nwritten != ret_size) {
printf("[%d] Warning: Write got count %d expected %d\n",
nbench_line_count,
io.write.out.nwritten, ret_size);
}
children[nbio_id].bytes_out += ret_size;
}
void nb_lockx(int handle, unsigned offset, int size, NTSTATUS status)
{
union smb_lock io;
int i;
NTSTATUS ret;
struct smb_lock_entry lck;
i = find_handle(handle);
lck.pid = getpid();
lck.offset = offset;
lck.count = size;
io.lockx.level = RAW_LOCK_LOCKX;
io.lockx.in.fnum = ftable[i].fd;
io.lockx.in.mode = 0;
io.lockx.in.timeout = 0;
io.lockx.in.ulock_cnt = 0;
io.lockx.in.lock_cnt = 1;
io.lockx.in.locks = &lck;
ret = smb_raw_lock(c->tree, &io);
check_status("LockX", status, ret);
}
void nb_unlockx(int handle, unsigned offset, int size, NTSTATUS status)
{
union smb_lock io;
int i;
NTSTATUS ret;
struct smb_lock_entry lck;
i = find_handle(handle);
lck.pid = getpid();
lck.offset = offset;
lck.count = size;
io.lockx.level = RAW_LOCK_LOCKX;
io.lockx.in.fnum = ftable[i].fd;
io.lockx.in.mode = 0;
io.lockx.in.timeout = 0;
io.lockx.in.ulock_cnt = 1;
io.lockx.in.lock_cnt = 0;
io.lockx.in.locks = &lck;
ret = smb_raw_lock(c->tree, &io);
check_status("UnlockX", status, ret);
}
void nb_readx(int handle, int offset, int size, int ret_size, NTSTATUS status)
{
union smb_read io;
int i;
NTSTATUS ret;
char *buf;
i = find_handle(handle);
if (bypass_io) return;
buf = malloc(size);
io.readx.level = RAW_READ_READX;
io.readx.in.fnum = ftable[i].fd;
io.readx.in.offset = offset;
io.readx.in.mincnt = size;
io.readx.in.maxcnt = size;
io.readx.in.remaining = 0;
io.readx.out.data = buf;
ret = smb_raw_read(c->tree, &io);
free(buf);
check_status("ReadX", status, ret);
if (io.readx.out.nread != ret_size) {
printf("[%d] Warning: ReadX got count %d expected %d\n",
nbench_line_count,
io.readx.out.nread, ret_size);
}
children[nbio_id].bytes_in += ret_size;
}
void nb_close(int handle, NTSTATUS status)
{
int i;
NTSTATUS ret;
union smb_close io;
i = find_handle(handle);
io.close.level = RAW_CLOSE_CLOSE;
io.close.in.fnum = ftable[i].fd;
io.close.in.write_time = 0;
ret = smb_raw_close(c->tree, &io);
check_status("Close", status, ret);
if (NT_STATUS_IS_OK(ret)) {
ftable[i].handle = 0;
}
}
void nb_rmdir(const char *dname, NTSTATUS status)
{
NTSTATUS ret;
struct smb_rmdir io;
io.in.path = dname;
ret = smb_raw_rmdir(c->tree, &io);
check_status("Rmdir", status, ret);
}
void nb_rename(const char *old, const char *new, NTSTATUS status)
{
NTSTATUS ret;
union smb_rename io;
io.generic.level = RAW_RENAME_RENAME;
io.rename.in.attrib = FILE_ATTRIBUTE_SYSTEM | FILE_ATTRIBUTE_HIDDEN | FILE_ATTRIBUTE_DIRECTORY;
io.rename.in.pattern1 = old;
io.rename.in.pattern2 = new;
ret = smb_raw_rename(c->tree, &io);
check_status("Rename", status, ret);
}
void nb_qpathinfo(const char *fname, int level, NTSTATUS status)
{
union smb_fileinfo io;
TALLOC_CTX *mem_ctx;
NTSTATUS ret;
mem_ctx = talloc_init("nb_qpathinfo");
io.generic.level = level;
io.generic.in.fname = fname;
ret = smb_raw_pathinfo(c->tree, mem_ctx, &io);
talloc_destroy(mem_ctx);
check_status("Pathinfo", status, ret);
}
void nb_qfileinfo(int fnum, int level, NTSTATUS status)
{
union smb_fileinfo io;
TALLOC_CTX *mem_ctx;
NTSTATUS ret;
int i;
i = find_handle(fnum);
mem_ctx = talloc_init("nb_qfileinfo");
io.generic.level = level;
io.generic.in.fnum = ftable[i].fd;
ret = smb_raw_fileinfo(c->tree, mem_ctx, &io);
talloc_destroy(mem_ctx);
check_status("Fileinfo", status, ret);
}
void nb_sfileinfo(int fnum, int level, NTSTATUS status)
{
union smb_setfileinfo io;
NTSTATUS ret;
int i;
if (level != RAW_SFILEINFO_BASIC_INFORMATION) {
printf("[%d] Warning: setfileinfo level %d not handled\n", nbench_line_count, level);
return;
}
ZERO_STRUCT(io);
i = find_handle(fnum);
io.generic.level = level;
io.generic.file.fnum = ftable[i].fd;
unix_to_nt_time(&io.basic_info.in.create_time, time(NULL));
unix_to_nt_time(&io.basic_info.in.access_time, 0);
unix_to_nt_time(&io.basic_info.in.write_time, 0);
unix_to_nt_time(&io.basic_info.in.change_time, 0);
io.basic_info.in.attrib = 0;
ret = smb_raw_setfileinfo(c->tree, &io);
check_status("Setfileinfo", status, ret);
}
void nb_qfsinfo(int level, NTSTATUS status)
{
union smb_fsinfo io;
TALLOC_CTX *mem_ctx;
NTSTATUS ret;
mem_ctx = talloc_init("cli_dskattr");
io.generic.level = level;
ret = smb_raw_fsinfo(c->tree, mem_ctx, &io);
talloc_destroy(mem_ctx);
check_status("Fsinfo", status, ret);
}
/* callback function used for trans2 search */
static BOOL findfirst_callback(void *private, union smb_search_data *file)
{
return True;
}
void nb_findfirst(const char *mask, int level, int maxcnt, int count, NTSTATUS status)
{
union smb_search_first io;
TALLOC_CTX *mem_ctx;
NTSTATUS ret;
mem_ctx = talloc_init("cli_dskattr");
io.t2ffirst.level = level;
io.t2ffirst.in.max_count = maxcnt;
io.t2ffirst.in.search_attrib = FILE_ATTRIBUTE_DIRECTORY;
io.t2ffirst.in.pattern = mask;
io.t2ffirst.in.flags = FLAG_TRANS2_FIND_CLOSE;
io.t2ffirst.in.storage_type = 0;
ret = smb_raw_search_first(c->tree, mem_ctx, &io, NULL, findfirst_callback);
talloc_destroy(mem_ctx);
check_status("Search", status, ret);
if (io.t2ffirst.out.count != count) {
printf("[%d] Warning: got count %d expected %d\n",
nbench_line_count,
io.t2ffirst.out.count, count);
}
}
void nb_flush(int fnum, NTSTATUS status)
{
struct smb_flush io;
NTSTATUS ret;
int i;
i = find_handle(fnum);
io.in.fnum = ftable[i].fd;
ret = smb_raw_flush(c->tree, &io);
check_status("Flush", status, ret);
}
void nb_deltree(const char *dname)
{
int total_deleted;
total_deleted = cli_deltree(c->tree, dname);
if (total_deleted == -1) {
printf("Failed to cleanup tree %s - exiting\n", dname);
exit(1);
}
cli_rmdir(c->tree, dname);
}
void nb_cleanup(const char *cname)
{
char *dname = NULL;
smb_raw_exit(c->session);
asprintf(&dname, "\\clients\\%s", cname);
nb_deltree(dname);
free(dname);
cli_rmdir(c->tree, "clients");
children[nbio_id].done = 1;
}

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@ -1,287 +0,0 @@
#define NBDEBUG 0
/*
Unix SMB/CIFS implementation.
SMB torture tester
Copyright (C) Andrew Tridgell 1997-1998
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"
#define MAX_FILES 1000
static char buf[70000];
extern int line_count;
extern int nbio_id;
static int nprocs;
static BOOL bypass_io;
static struct {
int fd;
int handle;
} ftable[MAX_FILES];
static struct {
double bytes_in, bytes_out;
int line;
int done;
} *children;
double nbio_total(void)
{
int i;
double total = 0;
for (i=0;i<nprocs;i++) {
total += children[i].bytes_out + children[i].bytes_in;
}
return total;
}
void nb_alarm(void)
{
int i;
int lines=0, num_clients=0;
if (nbio_id != -1) return;
for (i=0;i<nprocs;i++) {
lines += children[i].line;
if (!children[i].done) num_clients++;
}
printf("%4d %8d %.2f MB/sec\r", num_clients, lines/nprocs, 1.0e-6 * nbio_total() / end_timer());
signal(SIGALRM, nb_alarm);
alarm(1);
}
void nbio_shmem(int n)
{
nprocs = n;
children = shm_setup(sizeof(*children) * nprocs);
if (!children) {
printf("Failed to setup shared memory!\n");
exit(1);
}
}
static int find_handle(int handle)
{
int i;
children[nbio_id].line = line_count;
for (i=0;i<MAX_FILES;i++) {
if (ftable[i].handle == handle) return i;
}
printf("(%d) ERROR: handle %d was not found\n",
line_count, handle);
exit(1);
return -1; /* Not reached */
}
static struct cli_state *c;
static void sigsegv(int sig)
{
char line[200];
printf("segv at line %d\n", line_count);
slprintf(line, sizeof(line), "/usr/X11R6/bin/xterm -e gdb /proc/%d/exe %d",
(int)getpid(), (int)getpid());
system(line);
exit(1);
}
void nb_setup(struct cli_state *cli)
{
signal(SIGSEGV, sigsegv);
c = cli;
start_timer();
children[nbio_id].done = 0;
if (bypass_io)
printf("skipping I/O\n");
}
void nb_unlink(const char *fname)
{
if (NT_STATUS_IS_ERR(cli_unlink(c->tree, fname))) {
#if NBDEBUG
printf("(%d) unlink %s failed (%s)\n",
line_count, fname, cli_errstr(c));
#endif
}
}
void nb_createx(const char *fname,
unsigned create_options, unsigned create_disposition, int handle)
{
int fd, i;
uint32 desired_access;
if (create_options & NTCREATEX_OPTIONS_DIRECTORY) {
desired_access = SA_RIGHT_FILE_READ_DATA;
} else {
desired_access = SA_RIGHT_FILE_READ_DATA | SA_RIGHT_FILE_WRITE_DATA;
}
fd = cli_nt_create_full(c->tree, fname, 0,
desired_access,
0x0,
NTCREATEX_SHARE_ACCESS_READ|NTCREATEX_SHARE_ACCESS_WRITE,
create_disposition,
create_options, 0);
if (fd == -1 && handle != -1) {
printf("ERROR: cli_nt_create_full failed for %s - %s\n",
fname, cli_errstr(c->tree));
exit(1);
}
if (fd != -1 && handle == -1) {
printf("ERROR: cli_nt_create_full succeeded for %s\n", fname);
exit(1);
}
if (fd == -1) return;
for (i=0;i<MAX_FILES;i++) {
if (ftable[i].handle == 0) break;
}
if (i == MAX_FILES) {
printf("(%d) file table full for %s\n", line_count,
fname);
exit(1);
}
ftable[i].handle = handle;
ftable[i].fd = fd;
}
void nb_writex(int handle, int offset, int size, int ret_size)
{
int i;
if (buf[0] == 0) memset(buf, 1, sizeof(buf));
i = find_handle(handle);
if (!bypass_io && cli_write(c->tree, ftable[i].fd, 0, buf, offset, size) != ret_size) {
printf("(%d) ERROR: write failed on handle %d, fd %d \
errno %d (%s)\n", line_count, handle, ftable[i].fd, errno, strerror(errno));
exit(1);
}
children[nbio_id].bytes_out += ret_size;
}
void nb_readx(int handle, int offset, int size, int ret_size)
{
int i, ret;
i = find_handle(handle);
if (!bypass_io && (ret=cli_read(c->tree, ftable[i].fd, buf, offset, size)) != ret_size) {
printf("(%d) ERROR: read failed on handle %d ofs=%d size=%d res=%d fd %d errno %d (%s)\n",
line_count, handle, offset, size, ret, ftable[i].fd, errno, strerror(errno));
exit(1);
}
children[nbio_id].bytes_in += ret_size;
}
void nb_close(int handle)
{
int i;
i = find_handle(handle);
if (NT_STATUS_IS_ERR(cli_close(c->tree, ftable[i].fd))) {
printf("(%d) close failed on handle %d\n", line_count, handle);
exit(1);
}
ftable[i].handle = 0;
}
void nb_rmdir(const char *fname)
{
if (NT_STATUS_IS_ERR(cli_rmdir(c->tree, fname))) {
printf("ERROR: rmdir %s failed (%s)\n",
fname, cli_errstr(c->tree));
exit(1);
}
}
void nb_rename(const char *old, const char *new)
{
if (NT_STATUS_IS_ERR(cli_rename(c->tree, old, new))) {
printf("ERROR: rename %s %s failed (%s)\n",
old, new, cli_errstr(c->tree));
exit(1);
}
}
void nb_qpathinfo(const char *fname)
{
cli_qpathinfo(c->tree, fname, NULL, NULL, NULL, NULL, NULL);
}
void nb_qfileinfo(int fnum)
{
int i;
i = find_handle(fnum);
cli_qfileinfo(c->tree, ftable[i].fd, NULL, NULL, NULL, NULL, NULL, NULL, NULL);
}
void nb_qfsinfo(int level)
{
int bsize, total, avail;
/* this is not the right call - we need cli_qfsinfo() */
cli_dskattr(c->tree, &bsize, &total, &avail);
}
static void find_fn(file_info *finfo, const char *name, void *state)
{
/* noop */
}
void nb_findfirst(const char *mask)
{
cli_list(c->tree, mask, 0, find_fn, NULL);
}
void nb_flush(int fnum)
{
struct smb_flush io;
int i;
i = find_handle(fnum);
io.in.fnum = ftable[i].fd;
smb_raw_flush(c->tree, &io);
}
void nb_deltree(const char *dname)
{
int total_deleted;
total_deleted = cli_deltree(c->tree, dname);
if (total_deleted == -1) {
printf("Failed to cleanup tree %s - exiting\n", dname);
exit(1);
}
if (total_deleted > 0) printf("WARNING: Cleaned up %d files\n", total_deleted);
}
void nb_cleanup(void)
{
cli_rmdir(c->tree, "clients");
children[nbio_id].done = 1;
}

View File

@ -20,7 +20,7 @@
#include "includes.h"
static int nprocs=4;
int torture_nprocs=4;
int torture_numops=100;
int torture_entries=1000;
int torture_failures=1;
@ -28,13 +28,10 @@ static int procnum; /* records process count number when forking */
static struct cli_state *current_cli;
static BOOL use_oplocks;
static BOOL use_level_II_oplocks;
static const char *client_txt = "client_oplocks.txt";
static BOOL use_kerberos;
BOOL torture_showall = False;
static double create_procs(BOOL (*fn)(int), BOOL *result);
#define CHECK_MAX_FAILURES(label) do { if (++failures >= torture_failures) goto label; } while (0)
static struct cli_state *open_nbt_connection(void)
@ -298,13 +295,10 @@ static BOOL rw_torture(struct cli_state *c)
return correct;
}
static BOOL run_torture(int dummy)
static BOOL run_torture(struct cli_state *cli, int dummy)
{
struct cli_state *cli;
BOOL ret;
cli = current_cli;
ret = rw_torture(cli);
if (!torture_close_connection(cli)) {
@ -525,13 +519,10 @@ static BOOL run_readwritetest(int dummy)
return (test1 && test2);
}
static BOOL run_readwritemulti(int dummy)
static BOOL run_readwritemulti(struct cli_state *cli, int dummy)
{
struct cli_state *cli;
BOOL test;
cli = current_cli;
test = rw_torture3(cli, "\\multitest.txt");
if (!torture_close_connection(cli)) {
@ -542,128 +533,6 @@ static BOOL run_readwritemulti(int dummy)
}
int line_count = 0;
int nbio_id;
#define ival(s) strtol(s, NULL, 0)
/* run a test that simulates an approximate netbench client load */
static BOOL run_netbench(int client)
{
struct cli_state *cli;
int i;
pstring line;
char *cname;
FILE *f;
const char *params[20];
BOOL correct = True;
cli = current_cli;
nbio_id = client;
nb_setup(cli);
asprintf(&cname, "client%d", client);
f = fopen(client_txt, "r");
if (!f) {
perror(client_txt);
return False;
}
while (fgets(line, sizeof(line)-1, f)) {
line_count++;
line[strlen(line)-1] = 0;
/* printf("[%d] %s\n", line_count, line); */
all_string_sub(line,"client1", cname, sizeof(line));
/* parse the command parameters */
params[0] = strtok(line," ");
i = 0;
while (params[i]) params[++i] = strtok(NULL," ");
params[i] = "";
if (i < 2) continue;
if (!strncmp(params[0],"SMB", 3)) {
printf("ERROR: You are using a dbench 1 load file\n");
exit(1);
}
DEBUG(9,("run_netbench(%d): %s %s\n", client, params[0], params[1]));
if (!strcmp(params[0],"NTCreateX")) {
nb_createx(params[1], ival(params[2]), ival(params[3]),
ival(params[4]));
} else if (!strcmp(params[0],"Close")) {
nb_close(ival(params[1]));
} else if (!strcmp(params[0],"Rename")) {
nb_rename(params[1], params[2]);
} else if (!strcmp(params[0],"Unlink")) {
nb_unlink(params[1]);
} else if (!strcmp(params[0],"Deltree")) {
nb_deltree(params[1]);
} else if (!strcmp(params[0],"Rmdir")) {
nb_rmdir(params[1]);
} else if (!strcmp(params[0],"QUERY_PATH_INFORMATION")) {
nb_qpathinfo(params[1]);
} else if (!strcmp(params[0],"QUERY_FILE_INFORMATION")) {
nb_qfileinfo(ival(params[1]));
} else if (!strcmp(params[0],"QUERY_FS_INFORMATION")) {
nb_qfsinfo(ival(params[1]));
} else if (!strcmp(params[0],"FIND_FIRST")) {
nb_findfirst(params[1]);
} else if (!strcmp(params[0],"WriteX")) {
nb_writex(ival(params[1]),
ival(params[2]), ival(params[3]), ival(params[4]));
} else if (!strcmp(params[0],"ReadX")) {
nb_readx(ival(params[1]),
ival(params[2]), ival(params[3]), ival(params[4]));
} else if (!strcmp(params[0],"Flush")) {
nb_flush(ival(params[1]));
} else {
printf("Unknown operation %s\n", params[0]);
exit(1);
}
}
fclose(f);
nb_cleanup();
if (!torture_close_connection(cli)) {
correct = False;
}
return correct;
}
/* run a test that simulates an approximate netbench client load */
static BOOL run_nbench(int dummy)
{
double t;
BOOL correct = True;
nbio_shmem(nprocs);
nbio_id = -1;
signal(SIGALRM, SIGNAL_CAST nb_alarm);
alarm(1);
t = create_procs(run_netbench, &correct);
alarm(0);
printf("\nThroughput %g MB/sec\n",
1.0e-6 * nbio_total() / t);
return correct;
}
/*
This test checks for two things:
@ -1852,17 +1721,14 @@ static BOOL run_unlinktest(int dummy)
/*
test how many open files this server supports on the one socket
*/
static BOOL run_maxfidtest(int dummy)
static BOOL run_maxfidtest(struct cli_state *cli, int dummy)
{
struct cli_state *cli;
const char *template = "\\maxfid.%d.%d";
char *fname;
int fnums[0x11000], i;
int retries=4;
BOOL correct = True;
cli = current_cli;
if (retries <= 0) {
printf("failed to connect\n");
return False;
@ -3837,39 +3703,39 @@ static void sigcont(void)
{
}
static double create_procs(BOOL (*fn)(int), BOOL *result)
double torture_create_procs(BOOL (*fn)(struct cli_state *, int), BOOL *result)
{
int i, status;
volatile pid_t *child_status;
volatile BOOL *child_status_out;
int synccount;
int tries = 8;
double start_time_limit = 10 + (nprocs * 1.5);
double start_time_limit = 10 + (torture_nprocs * 1.5);
synccount = 0;
signal(SIGCONT, sigcont);
child_status = (volatile pid_t *)shm_setup(sizeof(pid_t)*nprocs);
child_status = (volatile pid_t *)shm_setup(sizeof(pid_t)*torture_nprocs);
if (!child_status) {
printf("Failed to setup shared memory\n");
return -1;
}
child_status_out = (volatile BOOL *)shm_setup(sizeof(BOOL)*nprocs);
child_status_out = (volatile BOOL *)shm_setup(sizeof(BOOL)*torture_nprocs);
if (!child_status_out) {
printf("Failed to setup result status shared memory\n");
return -1;
}
for (i = 0; i < nprocs; i++) {
for (i = 0; i < torture_nprocs; i++) {
child_status[i] = 0;
child_status_out[i] = True;
}
start_timer();
for (i=0;i<nprocs;i++) {
for (i=0;i<torture_nprocs;i++) {
procnum = i;
if (fork() == 0) {
char *myname;
@ -3899,38 +3765,38 @@ static double create_procs(BOOL (*fn)(int), BOOL *result)
_exit(1);
}
child_status_out[i] = fn(i);
child_status_out[i] = fn(current_cli, i);
_exit(0);
}
}
do {
synccount = 0;
for (i=0;i<nprocs;i++) {
for (i=0;i<torture_nprocs;i++) {
if (child_status[i]) synccount++;
}
if (synccount == nprocs) break;
if (synccount == torture_nprocs) break;
msleep(100);
} while (end_timer() < start_time_limit);
if (synccount != nprocs) {
printf("FAILED TO START %d CLIENTS (started %d)\n", nprocs, synccount);
if (synccount != torture_nprocs) {
printf("FAILED TO START %d CLIENTS (started %d)\n", torture_nprocs, synccount);
*result = False;
return end_timer();
}
printf("Starting %d clients\n", nprocs);
printf("Starting %d clients\n", torture_nprocs);
/* start the client load */
start_timer();
for (i=0;i<nprocs;i++) {
for (i=0;i<torture_nprocs;i++) {
child_status[i] = 0;
}
kill(0, SIGCONT);
printf("%d clients started\n", nprocs);
printf("%d clients started\n", torture_nprocs);
for (i=0;i<nprocs;i++) {
for (i=0;i<torture_nprocs;i++) {
int ret;
while ((ret=waitpid(0, &status, 0)) == -1 && errno == EINTR) /* noop */ ;
if (ret == -1 || WEXITSTATUS(status) != 0) {
@ -3940,7 +3806,7 @@ static double create_procs(BOOL (*fn)(int), BOOL *result)
printf("\n");
for (i=0;i<nprocs;i++) {
for (i=0;i<torture_nprocs;i++) {
if (!child_status_out[i]) {
*result = False;
}
@ -3969,7 +3835,7 @@ static struct {
{"MAXFID", run_maxfidtest, FLAG_MULTIPROC},
{"TORTURE",run_torture, FLAG_MULTIPROC},
{"NEGNOWAIT", run_negprot_nowait, 0},
{"NBENCH", run_nbench, 0},
{"NBENCH", torture_nbench, 0},
{"DIR", run_dirtest, 0},
{"DIR1", run_dirtest1, 0},
{"DENY1", torture_denytest1, 0},
@ -4067,7 +3933,7 @@ static BOOL run_test(const char *name)
printf("Running %s\n", torture_ops[i].name);
if (torture_ops[i].flags & FLAG_MULTIPROC) {
BOOL result;
t = create_procs(torture_ops[i].fn, &result);
t = torture_create_procs(torture_ops[i].fn, &result);
if (!result) {
ret = False;
printf("TEST %s FAILED!\n", torture_ops[i].name);
@ -4130,6 +3996,7 @@ static void usage(void)
printf("\t-m maximum protocol\n");
printf("\t-L use oplocks\n");
printf("\t-c CLIENT.TXT specify client load file for NBENCH\n");
printf("\t-t timelimit specify NBENCH time limit (seconds)\n");
printf("\t-A showall\n");
printf("\t-p port\n");
printf("\t-s seed\n");
@ -4211,7 +4078,7 @@ static void usage(void)
srandom(time(NULL));
while ((opt = getopt(argc, argv, "p:hW:U:n:N:O:o:e:m:Ld:Ac:ks:f:s:")) != EOF) {
while ((opt = getopt(argc, argv, "p:hW:U:n:N:O:o:e:m:Ld:Ac:ks:f:s:t:")) != EOF) {
switch (opt) {
case 'p':
lp_set_cmdline("smb ports", optarg);
@ -4236,7 +4103,7 @@ static void usage(void)
srandom(atoi(optarg));
break;
case 'N':
nprocs = atoi(optarg);
torture_nprocs = atoi(optarg);
break;
case 'o':
torture_numops = atoi(optarg);
@ -4251,7 +4118,10 @@ static void usage(void)
torture_showall = True;
break;
case 'c':
client_txt = optarg;
lp_set_cmdline("torture:loadfile", optarg);
break;
case 't':
lp_set_cmdline("torture:timelimit", optarg);
break;
case 'k':
#ifdef HAVE_KRB5