Date: Sun, 24 Oct 2010 13:20:17 +0000 From: Alexander Best <arundel@freebsd.org> To: Robert Watson <rwatson@FreeBSD.org> Cc: svn-src-head@freebsd.org, svn-src-all@freebsd.org, src-committers@freebsd.org Subject: Re: svn commit: r214261 - head/tools/tools/syscall_timing Message-ID: <20101024132017.GA77378@freebsd.org> In-Reply-To: <201010240914.o9O9ELh3022927@svn.freebsd.org> References: <201010240914.o9O9ELh3022927@svn.freebsd.org>
next in thread | previous in thread | raw e-mail | index | archive | help
On Sun Oct 24 10, Robert Watson wrote: > Author: rwatson > Date: Sun Oct 24 09:14:21 2010 > New Revision: 214261 > URL: http://svn.freebsd.org/changeset/base/214261 > > Log: > Add microbenchmark for create/unlink of a zero-byte file. clang still complaining: syscall_timing.c:766:24: warning: conversion specifies type 'int' but the argument has type 'uintmax_t' (aka 'unsigned long') [-Wformat] printf("%ju.%09ju\t%d\t", (uintmax_t)ts_end.tv_sec, ~^ %lu 1 warning generated. cheers. alex > > Sponsored by: Google, Inc. > MFC after: 2 weeks > > 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 Sun Oct 24 05:22:07 2010 (r214260) > +++ head/tools/tools/syscall_timing/syscall_timing.c Sun Oct 24 09:14:21 2010 (r214261) > @@ -260,6 +260,34 @@ test_socketpair_dgram(uintmax_t num, uin > } > > uintmax_t > +test_create_unlink(uintmax_t num, uintmax_t int_arg, const char *path) > +{ > + uintmax_t i; > + int fd; > + > + (void)unlink(path); > + fd = open(path, O_RDWR | O_CREAT, 0600); > + if (fd < 0) > + err(-1, "test_create_unlink: create: %s", path); > + close(fd); > + if (unlink(path) < 0) > + err(-1, "test_create_unlink: unlink: %s", path); > + benchmark_start(); > + for (i = 0; i < num; i++) { > + if (alarm_fired) > + break; > + fd = open(path, O_RDWR | O_CREAT, 0600); > + if (fd < 0) > + err(-1, "test_create_unlink: create: %s", path); > + close(fd); > + if (unlink(path) < 0) > + err(-1, "test_create_unlink: unlink: %s", path); > + } > + benchmark_stop(); > + return (i); > +} > + > +uintmax_t > test_open_close(uintmax_t num, uintmax_t int_arg, const char *path) > { > uintmax_t i; > @@ -292,7 +320,7 @@ test_read(uintmax_t num, uintmax_t int_a > > fd = open(path, O_RDONLY); > if (fd < 0) > - err(-1, "test_open_close: %s", path); > + err(-1, "test_open_read: %s", path); > (void)pread(fd, buf, int_arg, 0); > > benchmark_start(); > @@ -315,7 +343,7 @@ test_open_read_close(uintmax_t num, uint > > fd = open(path, O_RDONLY); > if (fd < 0) > - err(-1, "test_open_close: %s", path); > + err(-1, "test_open_read_close: %s", path); > (void)read(fd, buf, int_arg); > close(fd); > > @@ -325,7 +353,7 @@ test_open_read_close(uintmax_t num, uint > break; > fd = open(path, O_RDONLY); > if (fd < 0) > - err(-1, "test_open_close: %s", path); > + err(-1, "test_open_read_close: %s", path); > (void)read(fd, buf, int_arg); > close(fd); > } > @@ -587,6 +615,7 @@ static const struct test tests[] = { > { "socketpair_dgram", test_socketpair_dgram }, > { "socket_tcp", test_socket_stream, .t_int = PF_INET }, > { "socket_udp", test_socket_dgram, .t_int = PF_INET }, > + { "create_unlink", test_create_unlink, .t_flags = FLAG_PATH }, > { "open_close", test_open_close, .t_flags = FLAG_PATH }, > { "open_read_close_1", test_open_read_close, .t_flags = FLAG_PATH, > .t_int = 1 }, -- a13x
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20101024132017.GA77378>