/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
* vim:expandtab:shiftwidth=8:tabstop=8:
*
- * Copyright (C) 2006 Cluster File Systems, Inc.
- * Author: Nathan Rutman <nathan@clusterfs.com>
+ * GPL HEADER START
*
- * This file is part of Lustre, http://www.lustre.org.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
- * Lustre is free software; you can redistribute it and/or
- * modify it under the terms of version 2 of the GNU General Public
- * License as published by the Free Software Foundation.
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 only,
+ * as published by the Free Software Foundation.
*
- * Lustre 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.
+ * 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 version 2 for more details (a copy is included
+ * in the LICENSE file that accompanied this code).
*
- * You should have received a copy of the GNU General Public License
- * along with Lustre; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ * You should have received a copy of the GNU General Public License
+ * version 2 along with this program; If not, see
+ * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
+ *
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ *
+ * GPL HEADER END
+ */
+/*
+ * Copyright 2008 Sun Microsystems, Inc. All rights reserved
+ * Use is subject to license terms.
+ */
+/*
+ * This file is part of Lustre, http://www.lustre.org/
+ * Lustre is a trademark of Sun Microsystems, Inc.
+ *
+ * lustre/utils/loadgen.c
*
- * loadgen.c
* See how many local OSCs we can start whaling on a OST
* We're doing direct ioctls instead of going though a system() call to lctl
* to avoid the bash overhead.
* Adds an osc / echo client pair in each thread and starts echo transactions.
*
+ * Author: Nathan Rutman <nathan@clusterfs.com>
*/
#include <pthread.h>
#include <sys/time.h>
#include <lnet/lnetctl.h>
-#include "parser.h"
+#include <libcfs/libcfsutil.h>
#include "obdctl.h"
static char cmdname[512];
static int loadgen_usage(int argc, char **argv)
{
if (argc == 1) {
- fprintf(stderr,
+ fprintf(stderr,
"This is a test program used to simulate large numbers of\n"
"clients. The echo obds are used, so the obdecho module must\n"
"be loaded.\n"
return rc;
}
-static int read_proc(char *proc_path, unsigned long long *value)
+static int read_proc(char *proc_path, unsigned long long *value)
{
int fd, rc;
char buf[50];
data.ioc_dev = kid->k_dev;
data.ioc_obdo1.o_mode = 0100644;
data.ioc_obdo1.o_id = 0;
+ data.ioc_obdo1.o_gr = 2;
data.ioc_obdo1.o_uid = 0;
data.ioc_obdo1.o_gid = 0;
data.ioc_obdo1.o_valid = OBD_MD_FLTYPE | OBD_MD_FLMODE |
{
struct kid_t *kid;
char oname[10], ename[10];
- int thread = (long)threadvp, dev;
+ int thread = (long)threadvp, dev = 0;
int rc = 0, err;
if (o_verbose > 2)
threads, live_threads);
return -EOVERFLOW;
}
- trigger(C_WRITE, threads, atoi(argv[2]),
+ trigger(C_WRITE, threads, atoi(argv[2]),
(argc == 4) ? atoi(argv[3]) : 0);
return 0;
}
cmdname, rc);
goto clean;
}
-
+
/* Create an OSS to handle the communications */
/* attach ost OSS OSS_UUID */
args[1] = "ost";
static int loadgen_wait(int argc, char **argv)
{
- /* Give scripts a chance to start some threads */
+ /* Give scripts a chance to start some threads */
sleep(1);
while (!all_done) {
sleep(1);
static int loadgen_init(int argc, char **argv)
{
- char *args[3];
+ char *args[4];
int rc;
sprintf(cmdname, "%s", argv[0]);
static int loadgen_exit()
{
int rc;
-
+
printf("stopping %d children\n", live_threads);
kill_kids();
rc = wait_for_threads();
out:
obd_finalize(argc, argv);
- return rc;
+ return rc < 0 ? -rc : rc;
}
#ifndef LIBLUSTRE_TEST
return rc;
}
#endif
-