Date: Mon, 16 Apr 2018 17:25:52 +0000 (UTC) From: Edward Tomasz Napierala <trasz@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-11@freebsd.org Subject: svn commit: r332623 - stable/11/tools/tools/syscall_timing Message-ID: <201804161725.w3GHPqWJ031751@repo.freebsd.org>
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Author: trasz Date: Mon Apr 16 17:25:52 2018 New Revision: 332623 URL: https://svnweb.freebsd.org/changeset/base/332623 Log: MFC r325317: Add bad_open benchmark, which measures failed opens by calling open("", O_RDONLY);. Modified: stable/11/tools/tools/syscall_timing/syscall_timing.c Directory Properties: stable/11/ (props changed) Modified: stable/11/tools/tools/syscall_timing/syscall_timing.c ============================================================================== --- stable/11/tools/tools/syscall_timing/syscall_timing.c Mon Apr 16 17:24:33 2018 (r332622) +++ stable/11/tools/tools/syscall_timing/syscall_timing.c Mon Apr 16 17:25:52 2018 (r332623) @@ -334,6 +334,21 @@ test_open_close(uintmax_t num, uintmax_t int_arg, cons } uintmax_t +test_bad_open(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; + open("", O_RDONLY); + } + benchmark_stop(); + return (i); +} + +uintmax_t test_read(uintmax_t num, uintmax_t int_arg, const char *path) { char buf[int_arg]; @@ -641,6 +656,7 @@ static const struct test tests[] = { { "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 }, + { "bad_open", test_bad_open }, { "open_close", test_open_close, .t_flags = FLAG_PATH }, { "open_read_close_1", test_open_read_close, .t_flags = FLAG_PATH, .t_int = 1 },
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