svn commit: r252659 - stable/9/sbin/nvmecontrol
Jim Harris
jimharris at FreeBSD.org
Wed Jul 3 23:48:59 UTC 2013
Author: jimharris
Date: Wed Jul 3 23:48:58 2013
New Revision: 252659
URL: http://svnweb.freebsd.org/changeset/base/252659
Log:
MFC r252267:
Break out code related to the perftest command into a separate file.
Sponsored by: Intel
Added:
stable/9/sbin/nvmecontrol/perftest.c
- copied unchanged from r252267, head/sbin/nvmecontrol/perftest.c
Modified:
stable/9/sbin/nvmecontrol/Makefile
stable/9/sbin/nvmecontrol/nvmecontrol.c
stable/9/sbin/nvmecontrol/nvmecontrol.h
Directory Properties:
stable/9/sbin/nvmecontrol/ (props changed)
Modified: stable/9/sbin/nvmecontrol/Makefile
==============================================================================
--- stable/9/sbin/nvmecontrol/Makefile Wed Jul 3 23:47:23 2013 (r252658)
+++ stable/9/sbin/nvmecontrol/Makefile Wed Jul 3 23:48:58 2013 (r252659)
@@ -1,7 +1,7 @@
# $FreeBSD$
PROG= nvmecontrol
-SRCS= nvmecontrol.c devlist.c identify.c
+SRCS= nvmecontrol.c devlist.c identify.c perftest.c
MAN= nvmecontrol.8
.include <bsd.prog.mk>
Modified: stable/9/sbin/nvmecontrol/nvmecontrol.c
==============================================================================
--- stable/9/sbin/nvmecontrol/nvmecontrol.c Wed Jul 3 23:47:23 2013 (r252658)
+++ stable/9/sbin/nvmecontrol/nvmecontrol.c Wed Jul 3 23:48:58 2013 (r252659)
@@ -44,8 +44,6 @@ __FBSDID("$FreeBSD$");
#include "nvmecontrol.h"
-static void perftest_usage(void);
-
static void
usage(void)
{
@@ -136,143 +134,6 @@ open_dev(const char *str, int *fd, int s
}
static void
-print_perftest(struct nvme_io_test *io_test, bool perthread)
-{
- uint32_t i, io_completed = 0, iops, mbps;
-
- for (i = 0; i < io_test->num_threads; i++)
- io_completed += io_test->io_completed[i];
-
- iops = io_completed/io_test->time;
- mbps = iops * io_test->size / (1024*1024);
-
- printf("Threads: %2d Size: %6d %5s Time: %3d IO/s: %7d MB/s: %4d\n",
- io_test->num_threads, io_test->size,
- io_test->opc == NVME_OPC_READ ? "READ" : "WRITE",
- io_test->time, iops, mbps);
-
- if (perthread)
- for (i = 0; i < io_test->num_threads; i++)
- printf("\t%3d: %8d IO/s\n", i,
- io_test->io_completed[i]/io_test->time);
-
- exit(1);
-}
-
-static void
-perftest_usage(void)
-{
- fprintf(stderr, "usage:\n");
- fprintf(stderr, PERFTEST_USAGE);
- exit(EX_USAGE);
-}
-
-static void
-perftest(int argc, char *argv[])
-{
- struct nvme_io_test io_test;
- int fd;
- char ch;
- char *p;
- u_long ioctl_cmd = NVME_IO_TEST;
- bool nflag, oflag, sflag, tflag;
- int perthread = 0;
-
- nflag = oflag = sflag = tflag = false;
-
- memset(&io_test, 0, sizeof(io_test));
-
- while ((ch = getopt(argc, argv, "f:i:n:o:ps:t:")) != -1) {
- switch (ch) {
- case 'f':
- if (!strcmp(optarg, "refthread"))
- io_test.flags |= NVME_TEST_FLAG_REFTHREAD;
- break;
- case 'i':
- if (!strcmp(optarg, "bio") ||
- !strcmp(optarg, "wait"))
- ioctl_cmd = NVME_BIO_TEST;
- else if (!strcmp(optarg, "io") ||
- !strcmp(optarg, "intr"))
- ioctl_cmd = NVME_IO_TEST;
- break;
- case 'n':
- nflag = true;
- io_test.num_threads = strtoul(optarg, &p, 0);
- if (p != NULL && *p != '\0') {
- fprintf(stderr,
- "\"%s\" not valid number of threads.\n",
- optarg);
- perftest_usage();
- } else if (io_test.num_threads == 0 ||
- io_test.num_threads > 128) {
- fprintf(stderr,
- "\"%s\" not valid number of threads.\n",
- optarg);
- perftest_usage();
- }
- break;
- case 'o':
- oflag = true;
- if (!strcmp(optarg, "read") || !strcmp(optarg, "READ"))
- io_test.opc = NVME_OPC_READ;
- else if (!strcmp(optarg, "write") ||
- !strcmp(optarg, "WRITE"))
- io_test.opc = NVME_OPC_WRITE;
- else {
- fprintf(stderr, "\"%s\" not valid opcode.\n",
- optarg);
- perftest_usage();
- }
- break;
- case 'p':
- perthread = 1;
- break;
- case 's':
- sflag = true;
- io_test.size = strtoul(optarg, &p, 0);
- if (p == NULL || *p == '\0' || toupper(*p) == 'B') {
- // do nothing
- } else if (toupper(*p) == 'K') {
- io_test.size *= 1024;
- } else if (toupper(*p) == 'M') {
- io_test.size *= 1024 * 1024;
- } else {
- fprintf(stderr, "\"%s\" not valid size.\n",
- optarg);
- perftest_usage();
- }
- break;
- case 't':
- tflag = true;
- io_test.time = strtoul(optarg, &p, 0);
- if (p != NULL && *p != '\0') {
- fprintf(stderr,
- "\"%s\" not valid time duration.\n",
- optarg);
- perftest_usage();
- }
- break;
- }
- }
-
- if (!nflag || !oflag || !sflag || !tflag || optind >= argc)
- perftest_usage();
-
- open_dev(argv[optind], &fd, 1, 1);
- if (ioctl(fd, ioctl_cmd, &io_test) < 0) {
- fprintf(stderr, "NVME_IO_TEST failed. errno=%d (%s)\n", errno,
- strerror(errno));
- close(fd);
- exit(EX_IOERR);
- }
-
- close(fd);
- print_perftest(&io_test, perthread);
- exit(EX_OK);
-}
-
-static void
reset_usage(void)
{
fprintf(stderr, "usage:\n");
Modified: stable/9/sbin/nvmecontrol/nvmecontrol.h
==============================================================================
--- stable/9/sbin/nvmecontrol/nvmecontrol.h Wed Jul 3 23:47:23 2013 (r252658)
+++ stable/9/sbin/nvmecontrol/nvmecontrol.h Wed Jul 3 23:48:58 2013 (r252659)
@@ -52,6 +52,7 @@ void read_namespace_data(int fd, int nsi
void devlist(int argc, char *argv[]);
void identify(int argc, char *argv[]);
+void perftest(int argc, char *argv[]);
#endif
Copied: stable/9/sbin/nvmecontrol/perftest.c (from r252267, head/sbin/nvmecontrol/perftest.c)
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ stable/9/sbin/nvmecontrol/perftest.c Wed Jul 3 23:48:58 2013 (r252659, copy of r252267, head/sbin/nvmecontrol/perftest.c)
@@ -0,0 +1,181 @@
+/*-
+ * Copyright (C) 2012-2013 Intel Corporation
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include <sys/param.h>
+#include <sys/ioccom.h>
+
+#include <ctype.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <stdbool.h>
+#include <stddef.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sysexits.h>
+#include <unistd.h>
+
+#include "nvmecontrol.h"
+
+static void
+print_perftest(struct nvme_io_test *io_test, bool perthread)
+{
+ uint32_t i, io_completed = 0, iops, mbps;
+
+ for (i = 0; i < io_test->num_threads; i++)
+ io_completed += io_test->io_completed[i];
+
+ iops = io_completed/io_test->time;
+ mbps = iops * io_test->size / (1024*1024);
+
+ printf("Threads: %2d Size: %6d %5s Time: %3d IO/s: %7d MB/s: %4d\n",
+ io_test->num_threads, io_test->size,
+ io_test->opc == NVME_OPC_READ ? "READ" : "WRITE",
+ io_test->time, iops, mbps);
+
+ if (perthread)
+ for (i = 0; i < io_test->num_threads; i++)
+ printf("\t%3d: %8d IO/s\n", i,
+ io_test->io_completed[i]/io_test->time);
+
+ exit(1);
+}
+
+static void
+perftest_usage(void)
+{
+ fprintf(stderr, "usage:\n");
+ fprintf(stderr, PERFTEST_USAGE);
+ exit(EX_USAGE);
+}
+
+void
+perftest(int argc, char *argv[])
+{
+ struct nvme_io_test io_test;
+ int fd;
+ char ch;
+ char *p;
+ u_long ioctl_cmd = NVME_IO_TEST;
+ bool nflag, oflag, sflag, tflag;
+ int perthread = 0;
+
+ nflag = oflag = sflag = tflag = false;
+
+ memset(&io_test, 0, sizeof(io_test));
+
+ while ((ch = getopt(argc, argv, "f:i:n:o:ps:t:")) != -1) {
+ switch (ch) {
+ case 'f':
+ if (!strcmp(optarg, "refthread"))
+ io_test.flags |= NVME_TEST_FLAG_REFTHREAD;
+ break;
+ case 'i':
+ if (!strcmp(optarg, "bio") ||
+ !strcmp(optarg, "wait"))
+ ioctl_cmd = NVME_BIO_TEST;
+ else if (!strcmp(optarg, "io") ||
+ !strcmp(optarg, "intr"))
+ ioctl_cmd = NVME_IO_TEST;
+ break;
+ case 'n':
+ nflag = true;
+ io_test.num_threads = strtoul(optarg, &p, 0);
+ if (p != NULL && *p != '\0') {
+ fprintf(stderr,
+ "\"%s\" not valid number of threads.\n",
+ optarg);
+ perftest_usage();
+ } else if (io_test.num_threads == 0 ||
+ io_test.num_threads > 128) {
+ fprintf(stderr,
+ "\"%s\" not valid number of threads.\n",
+ optarg);
+ perftest_usage();
+ }
+ break;
+ case 'o':
+ oflag = true;
+ if (!strcmp(optarg, "read") || !strcmp(optarg, "READ"))
+ io_test.opc = NVME_OPC_READ;
+ else if (!strcmp(optarg, "write") ||
+ !strcmp(optarg, "WRITE"))
+ io_test.opc = NVME_OPC_WRITE;
+ else {
+ fprintf(stderr, "\"%s\" not valid opcode.\n",
+ optarg);
+ perftest_usage();
+ }
+ break;
+ case 'p':
+ perthread = 1;
+ break;
+ case 's':
+ sflag = true;
+ io_test.size = strtoul(optarg, &p, 0);
+ if (p == NULL || *p == '\0' || toupper(*p) == 'B') {
+ // do nothing
+ } else if (toupper(*p) == 'K') {
+ io_test.size *= 1024;
+ } else if (toupper(*p) == 'M') {
+ io_test.size *= 1024 * 1024;
+ } else {
+ fprintf(stderr, "\"%s\" not valid size.\n",
+ optarg);
+ perftest_usage();
+ }
+ break;
+ case 't':
+ tflag = true;
+ io_test.time = strtoul(optarg, &p, 0);
+ if (p != NULL && *p != '\0') {
+ fprintf(stderr,
+ "\"%s\" not valid time duration.\n",
+ optarg);
+ perftest_usage();
+ }
+ break;
+ }
+ }
+
+ if (!nflag || !oflag || !sflag || !tflag || optind >= argc)
+ perftest_usage();
+
+ open_dev(argv[optind], &fd, 1, 1);
+ if (ioctl(fd, ioctl_cmd, &io_test) < 0) {
+ fprintf(stderr, "NVME_IO_TEST failed. errno=%d (%s)\n", errno,
+ strerror(errno));
+ close(fd);
+ exit(EX_IOERR);
+ }
+
+ close(fd);
+ print_perftest(&io_test, perthread);
+ exit(EX_OK);
+}
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