From owner-svn-src-head@freebsd.org  Thu Nov  2 12:12:19 2017
Return-Path: <owner-svn-src-head@freebsd.org>
Delivered-To: svn-src-head@mailman.ysv.freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org
 [IPv6:2001:1900:2254:206a::19:1])
 by mailman.ysv.freebsd.org (Postfix) with ESMTP id 73DD8E57FF3;
 Thu,  2 Nov 2017 12:12:19 +0000 (UTC)
 (envelope-from trasz@FreeBSD.org)
Received: from repo.freebsd.org (repo.freebsd.org
 [IPv6:2610:1c1:1:6068::e6a:0])
 (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits))
 (Client did not present a certificate)
 by mx1.freebsd.org (Postfix) with ESMTPS id 416FE7C129;
 Thu,  2 Nov 2017 12:12:19 +0000 (UTC)
 (envelope-from trasz@FreeBSD.org)
Received: from repo.freebsd.org ([127.0.1.37])
 by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id vA2CCITN025761;
 Thu, 2 Nov 2017 12:12:18 GMT (envelope-from trasz@FreeBSD.org)
Received: (from trasz@localhost)
 by repo.freebsd.org (8.15.2/8.15.2/Submit) id vA2CCIUU025760;
 Thu, 2 Nov 2017 12:12:18 GMT (envelope-from trasz@FreeBSD.org)
Message-Id: <201711021212.vA2CCIUU025760@repo.freebsd.org>
X-Authentication-Warning: repo.freebsd.org: trasz set sender to
 trasz@FreeBSD.org using -f
From: Edward Tomasz Napierala <trasz@FreeBSD.org>
Date: Thu, 2 Nov 2017 12:12:18 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
 svn-src-head@freebsd.org
Subject: svn commit: r325314 - head/tools/tools/syscall_timing
X-SVN-Group: head
X-SVN-Commit-Author: trasz
X-SVN-Commit-Paths: head/tools/tools/syscall_timing
X-SVN-Commit-Revision: 325314
X-SVN-Commit-Repository: base
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
X-BeenThere: svn-src-head@freebsd.org
X-Mailman-Version: 2.1.23
Precedence: list
List-Id: SVN commit messages for the src tree for head/-current
 <svn-src-head.freebsd.org>
List-Unsubscribe: <https://lists.freebsd.org/mailman/options/svn-src-head>,
 <mailto:svn-src-head-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/svn-src-head/>
List-Post: <mailto:svn-src-head@freebsd.org>
List-Help: <mailto:svn-src-head-request@freebsd.org?subject=help>
List-Subscribe: <https://lists.freebsd.org/mailman/listinfo/svn-src-head>,
 <mailto:svn-src-head-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Thu, 02 Nov 2017 12:12:19 -0000

Author: trasz
Date: Thu Nov  2 12:12:18 2017
New Revision: 325314
URL: https://svnweb.freebsd.org/changeset/base/325314

Log:
  Add getpriority(2) benchmark; it's a lightweight syscall which does pretty
  much nothing - just like getuid(2) - but takes arguments.
  
  Obtained from:	CheriBSD
  MFC after:	2 weeks
  Sponsored by:	DARPA, AFRL

Modified:
  head/tools/tools/syscall_timing/syscall_timing.c

Modified: head/tools/tools/syscall_timing/syscall_timing.c
==============================================================================
--- head/tools/tools/syscall_timing/syscall_timing.c	Thu Nov  2 12:11:20 2017	(r325313)
+++ head/tools/tools/syscall_timing/syscall_timing.c	Thu Nov  2 12:12:18 2017	(r325314)
@@ -31,6 +31,7 @@
 
 #include <sys/types.h>
 #include <sys/mman.h>
+#include <sys/resource.h>
 #include <sys/socket.h>
 #include <sys/stat.h>
 #include <sys/time.h>
@@ -163,6 +164,22 @@ test_gettimeofday(uintmax_t num, uintmax_t int_arg, co
 }
 
 uintmax_t
+test_getpriority(uintmax_t num, uintmax_t int_arg, const char *path)
+{
+	uintmax_t i;
+
+	benchmark_start();
+	for (i = 0; i < num; i++) {
+		if (alarm_fired)
+			break;
+		(void)getpriority(PRIO_PROCESS, 0);
+	}
+	benchmark_stop();
+	return (i);
+}
+
+
+uintmax_t
 test_pipe(uintmax_t num, uintmax_t int_arg, const char *path)
 {
 	int fd[2], i;
@@ -634,6 +651,7 @@ static const struct test tests[] = {
 	{ "getppid", test_getppid },
 	{ "clock_gettime", test_clock_gettime },
 	{ "gettimeofday", test_gettimeofday },
+	{ "getpriority", test_getpriority },
 	{ "pipe", test_pipe },
 	{ "socket_local_stream", test_socket_stream, .t_int = PF_LOCAL },
 	{ "socket_local_dgram", test_socket_dgram, .t_int = PF_LOCAL },