strace - trace system calls and signals
$ strace -iry ls -l 0.000000 [ 3a1cabb867] execve("/usr/bin/ls", ["ls", "-l"], [/* 28 vars */]) = 0 0.000660 [ 3a1c61659a] brk(0) = 0x1ef3000 0.000109 [ 3a1c617a0a] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f912e493000 0.000116 [ 3a1c617957] access("/etc/ld.so.preload", R_OK) = -1 ENOENT (No such file or directory) 0.000142 [ 3a1c6178d7] open("/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = 3 0.000090 [ 3a1c617864] fstat(3</etc/ld.so.cache>, {st_mode=S_IFREG|0644, st_size=82561, ...}) = 0 0.000166 [ 3a1c617a0a] mmap(NULL, 82561, PROT_READ, MAP_PRIVATE, 3</etc/ld.so.cache>, 0) = 0x7f912e47e000 0.000088 [ 3a1c6178f7] close(3</etc/ld.so.cache>) = 0 0.000130 [ 3a1c6178d7] open("/lib64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = 3 0.000089 [ 3a1c617917] read(3</usr/lib64/libselinux.so.1>, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0pa`\36:\0\0\0"..., 832) = 832 0.000103 [ 3a1c617864] fstat(3</usr/lib64/libselinux.so.1>, {st_mode=S_IFREG|0755, st_size=136448, ...}) = 0 0.000090 [ 3a1c617a0a] mmap(0x3a1e600000, 2234440, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3</usr/lib64/libselinux.so.1>, 0) = 0x3a1e600000 0.000085 [ 3a1c617a57] mprotect(0x3a1e61f000, 2093056, PROT_NONE) = 0 0.000069 [ 3a1c617a0a] mmap(0x3a1e81e000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3</usr/lib64/libselinux.so.1>, 0x1e000) = 0x3a1e81e000 0.000113 [ 3a1c617a0a] mmap(0x3a1e820000, 6216, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x3a1e820000 0.000079 [ 3a1c6178f7] close(3</usr/lib64/libselinux.so.1>) = 0 0.000096 [ 3a1c6178d7] open("/lib64/librt.so.1", O_RDONLY|O_CLOEXEC) = 3 0.000097 [ 3a1c617917] read(3</usr/lib64/librt-2.16.so>, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\240\"`\35:\0\0\0"..., 832) = 832 0.000129 [ 3a1c617864] fstat(3</usr/lib64/librt-2.16.so>, {st_mode=S_IFREG|0755, st_size=47624, ...}) = 0 0.000129 [ 3a1c617a0a] mmap(0x3a1d600000, 2128984, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3</usr/lib64/librt-2.16.so>, 0) = 0x3a1d600000 0.000089 [ 3a1c617a57] mprotect(0x3a1d607000, 2093056, PROT_NONE) = 0 0.000065 [ 3a1c617a0a] mmap(0x3a1d806000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3</usr/lib64/librt-2.16.so>, 0x6000) = 0x3a1d806000 0.000111 [ 3a1c6178f7] close(3</usr/lib64/librt-2.16.so>) = 0 0.000095 [ 3a1c6178d7] open("/lib64/libcap.so.2", O_RDONLY|O_CLOEXEC) = 3 0.000089 [ 3a1c617917] read(3</usr/lib64/libcap.so.2.22>, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0p\25 !:\0\0\0"..., 832) = 832 0.000085 [ 3a1c617864] fstat(3</usr/lib64/libcap.so.2.22>, {st_mode=S_IFREG|0755, st_size=21424, ...}) = 0 0.000081 [ 3a1c617a0a] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f912e47d000 0.000080 [ 3a1c617a0a] mmap(0x3a21200000, 2114112, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3</usr/lib64/libcap.so.2.22>, 0) = 0x3a21200000 0.000121 [ 3a1c617a57] mprotect(0x3a21204000, 2093056, PROT_NONE) = 0 0.000104 [ 3a1c617a0a] mmap(0x3a21403000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3</usr/lib64/libcap.so.2.22>, 0x3000) = 0x3a21403000 0.000124 [ 3a1c6178f7] close(3</usr/lib64/libcap.so.2.22>) = 0 0.000097 [ 3a1c6178d7] open("/lib64/libacl.so.1", O_RDONLY|O_CLOEXEC) = 3 0.000087 [ 3a1c617917] read(3</usr/lib64/libacl.so.1.1.0>, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\200\37 5:\0\0\0"..., 832) = 832 0.000091 [ 3a1c617864] fstat(3</usr/lib64/libacl.so.1.1.0>, {st_mode=S_IFREG|0755, st_size=39192, ...}) = 0 0.000088 [ 3a1c617a0a] mmap(0x3a35200000, 2130560, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3</usr/lib64/libacl.so.1.1.0>, 0) = 0x3a35200000 0.000082 [ 3a1c617a57] mprotect(0x3a35207000, 2097152, PROT_NONE) = 0 0.000070 [ 3a1c617a0a] mmap(0x3a35407000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3</usr/lib64/libacl.so.1.1.0>, 0x7000) = 0x3a35407000 0.000111 [ 3a1c6178f7] close(3</usr/lib64/libacl.so.1.1.0>) = 0 0.000089 [ 3a1c6178d7] open("/lib64/libc.so.6", O_RDONLY|O_CLOEXEC) = 3 0.000087 [ 3a1c617917] read(3</usr/lib64/libc-2.16.so>, "\177ELF\2\1\1\3\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\20\33\242\34:\0\0\0"..., 832) = 832 0.000177 [ 3a1c617864] fstat(3</usr/lib64/libc-2.16.so>, {st_mode=S_IFREG|0755, st_size=2071376, ...}) = 0 0.000134 [ 3a1c617a0a] mmap(0x3a1ca00000, 3896312, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3</usr/lib64/libc-2.16.so>, 0) = 0x3a1ca00000 0.000139 [ 3a1c617a57] mprotect(0x3a1cbad000, 2097152, PROT_NONE) = 0 0.000076 [ 3a1c617a0a] mmap(0x3a1cdad000, 24576, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3</usr/lib64/libc-2.16.so>, 0x1ad000) = 0x3a1cdad000 0.000122 [ 3a1c617a0a] mmap(0x3a1cdb3000, 17400, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x3a1cdb3000 0.000084 [ 3a1c6178f7] close(3</usr/lib64/libc-2.16.so>) = 0 0.000112 [ 3a1c6178d7] open("/lib64/libpcre.so.1", O_RDONLY|O_CLOEXEC) = 3 0.000099 [ 3a1c617917] read(3</usr/lib64/libpcre.so.1.0.1>, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\260\35 \36:\0\0\0"..., 832) = 832 0.000088 [ 3a1c617864] fstat(3</usr/lib64/libpcre.so.1.0.1>, {st_mode=S_IFREG|0755, st_size=388152, ...}) = 0 0.000116 [ 3a1c617a0a] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f912e47c000 0.000100 [ 3a1c617a0a] mmap(0x3a1e200000, 2478664, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3</usr/lib64/libpcre.so.1.0.1>, 0) = 0x3a1e200000 0.000102 [ 3a1c617a57] mprotect(0x3a1e25c000, 2097152, PROT_NONE) = 0 0.000078 [ 3a1c617a0a] mmap(0x3a1e45c000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3</usr/lib64/libpcre.so.1.0.1>, 0x5c000) = 0x3a1e45c000 0.000111 [ 3a1c6178f7] close(3</usr/lib64/libpcre.so.1.0.1>) = 0 0.000092 [ 3a1c6178d7] open("/lib64/libdl.so.2", O_RDONLY|O_CLOEXEC) = 3 0.000092 [ 3a1c617917] read(3</usr/lib64/libdl-2.16.so>, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\320\16 \35:\0\0\0"..., 832) = 832 0.000087 [ 3a1c617864] fstat(3</usr/lib64/libdl-2.16.so>, {st_mode=S_IFREG|0755, st_size=22440, ...}) = 0 0.000084 [ 3a1c617a0a] mmap(0x3a1d200000, 2109736, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3</usr/lib64/libdl-2.16.so>, 0) = 0x3a1d200000 0.000085 [ 3a1c617a57] mprotect(0x3a1d203000, 2093056, PROT_NONE) = 0 0.000081 [ 3a1c617a0a] mmap(0x3a1d402000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3</usr/lib64/libdl-2.16.so>, 0x2000) = 0x3a1d402000 0.000107 [ 3a1c6178f7] close(3</usr/lib64/libdl-2.16.so>) = 0 0.000097 [ 3a1c6178d7] open("/lib64/libpthread.so.0", O_RDONLY|O_CLOEXEC) = 3 0.000086 [ 3a1c617917] read(3</usr/lib64/libpthread-2.16.so>, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\360j\340\34:\0\0\0"..., 832) = 832 0.000086 [ 3a1c617864] fstat(3</usr/lib64/libpthread-2.16.so>, {st_mode=S_IFREG|0755, st_size=144552, ...}) = 0 0.000087 [ 3a1c617a0a] mmap(0x3a1ce00000, 2208808, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3</usr/lib64/libpthread-2.16.so>, 0) = 0x3a1ce00000 0.000078 [ 3a1c617a57] mprotect(0x3a1ce16000, 2097152, PROT_NONE) = 0 0.000067 [ 3a1c617a0a] mmap(0x3a1d016000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3</usr/lib64/libpthread-2.16.so>, 0x16000) = 0x3a1d016000 0.000106 [ 3a1c617a0a] mmap(0x3a1d018000, 13352, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x3a1d018000 0.000079 [ 3a1c6178f7] close(3</usr/lib64/libpthread-2.16.so>) = 0 0.000092 [ 3a1c6178d7] open("/lib64/libattr.so.1", O_RDONLY|O_CLOEXEC) = 3 0.000085 [ 3a1c617917] read(3</usr/lib64/libattr.so.1.1.0>, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\320\23 3:\0\0\0"..., 832) = 832 0.000110 [ 3a1c617864] fstat(3</usr/lib64/libattr.so.1.1.0>, {st_mode=S_IFREG|0755, st_size=22136, ...}) = 0 0.000082 [ 3a1c617a0a] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f912e47b000 0.000077 [ 3a1c617a0a] mmap(0x3a33200000, 2113880, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3</usr/lib64/libattr.so.1.1.0>, 0) = 0x3a33200000 0.000085 [ 3a1c617a57] mprotect(0x3a33204000, 2093056, PROT_NONE) = 0 0.000069 [ 3a1c617a0a] mmap(0x3a33403000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3</usr/lib64/libattr.so.1.1.0>, 0x3000) = 0x3a33403000 0.000108 [ 3a1c6178f7] close(3</usr/lib64/libattr.so.1.1.0>) = 0 0.000116 [ 3a1c617a0a] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f912e47a000 0.000077 [ 3a1c617a0a] mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f912e478000 0.000074 [ 3a1c600fe0] arch_prctl(ARCH_SET_FS, 0x7f912e4787c0) = 0 0.000171 [ 3a1c617a57] mprotect(0x61a000, 4096, PROT_READ) = 0 0.000094 [ 3a1c617a57] mprotect(0x3a1e81e000, 4096, PROT_READ) = 0 0.000072 [ 3a1c617a57] mprotect(0x3a1d806000, 4096, PROT_READ) = 0 0.000062 [ 3a1c617a57] mprotect(0x3a21403000, 4096, PROT_READ) = 0 0.000060 [ 3a1c617a57] mprotect(0x3a35407000, 4096, PROT_READ) = 0 0.000057 [ 3a1c617a57] mprotect(0x3a1cdad000, 16384, PROT_READ) = 0 0.000063 [ 3a1c617a57] mprotect(0x3a1e45c000, 4096, PROT_READ) = 0 0.000057 [ 3a1c617a57] mprotect(0x3a1d402000, 4096, PROT_READ) = 0 0.000177 [ 3a1c617a57] mprotect(0x3a1c820000, 4096, PROT_READ) = 0 0.000073 [ 3a1c617a57] mprotect(0x3a1d016000, 4096, PROT_READ) = 0 0.000062 [ 3a1c617a57] mprotect(0x3a33403000, 4096, PROT_READ) = 0 0.000067 [ 3a1c617a37] munmap(0x7f912e47e000, 82561) = 0 0.000127 [ 3a1ce067b2] set_tid_address(0x7f912e478a90) = 24158 0.000056 [ 3a1ce0681a] set_robust_list(0x7f912e478aa0, 24) = 0 0.000102 [ 3a1ce0f105] rt_sigaction(SIGRTMIN, {0x3a1ce06650, [], SA_RESTORER|SA_SIGINFO, 0x3a1ce0f000}, NULL, 8) = 0 0.000087 [ 3a1ce0f105] rt_sigaction(SIGRT_1, {0x3a1ce066d0, [], SA_RESTORER|SA_RESTART|SA_SIGINFO, 0x3a1ce0f000}, NULL, 8) = 0 0.000067 [ 3a1ce068fc] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 0.000065 [ 3a1caeab47] getrlimit(RLIMIT_STACK, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 0.000154 [ 3a1cae52b7] statfs("/sys/fs/selinux", {f_type=0xf97cff8c, f_bsize=4096, f_blocks=0, f_bfree=0, f_bavail=0, f_files=0, f_ffree=0, f_fsid={0, 0}, f_namelen=255, f_frsize=4096}) = 0 0.000130 [ 3a1cae52b7] statfs("/sys/fs/selinux", {f_type=0xf97cff8c, f_bsize=4096, f_blocks=0, f_bfree=0, f_bavail=0, f_files=0, f_ffree=0, f_fsid={0, 0}, f_namelen=255, f_frsize=4096}) = 0 0.000083 [ 3a1cae50c5] stat("/sys/fs/selinux", {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0 0.000186 [ 3a1caeb06a] brk(0) = 0x1ef3000 0.000060 [ 3a1caeb06a] brk(0x1f14000) = 0x1f14000 0.000151 [ 3a1cae55a0] open("/usr/lib/locale/locale-archive", O_RDONLY|O_CLOEXEC) = 3 0.000091 [ 3a1cae5114] fstat(3</usr/lib/locale/locale-archive>, {st_mode=S_IFREG|0644, st_size=104789808, ...}) = 0 0.000095 [ 3a1caeee1a] mmap(NULL, 104789808, PROT_READ, MAP_PRIVATE, 3</usr/lib/locale/locale-archive>, 0) = 0x7f9128088000 0.000091 [ 3a1ca2d5c9] close(3</usr/lib/locale/locale-archive>) = 0 0.000125 [ 3a1caea877] ioctl(1</dev/pts/2>, SNDCTL_TMR_TIMEBASE or SNDRV_TIMER_IOCTL_NEXT_DEVICE or TCGETS, {B38400 opost isig icanon echo ...}) = 0 0.000117 [ 3a1caeb197] ioctl(1</dev/pts/2>, TIOCGWINSZ, {ws_row=33, ws_col=167, ws_xpixel=0, ws_ypixel=0}) = 0 0.000132 [ 3a1cae55a0] open("/usr/share/locale/locale.alias", O_RDONLY|O_CLOEXEC) = 3 0.000092 [ 3a1cae5114] fstat(3</usr/share/locale/locale.alias>, {st_mode=S_IFREG|0644, st_size=2444, ...}) = 0 0.000089 [ 3a1caeee1a] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f912e492000 0.000069 [ 3a1cae5790] read(3</usr/share/locale/locale.alias>, "# Locale name alias data base.\n#"..., 4096) = 2444 0.000159 [ 3a1cae5790] read(3</usr/share/locale/locale.alias>, "", 4096) = 0 0.000078 [ 3a1cae5730] close(3</usr/share/locale/locale.alias>) = 0 0.000070 [ 3a1caeee47] munmap(0x7f912e492000, 4096) = 0 0.000114 [ 3a1cae55a0] open("/usr/share/locale/en_US.UTF-8/LC_TIME/coreutils.mo", O_RDONLY) = -1 ENOENT (No such file or directory) 0.000078 [ 3a1cae55a0] open("/usr/share/locale/en_US.utf8/LC_TIME/coreutils.mo", O_RDONLY) = -1 ENOENT (No such file or directory) 0.000072 [ 3a1cae55a0] open("/usr/share/locale/en_US/LC_TIME/coreutils.mo", O_RDONLY) = -1 ENOENT (No such file or directory) 0.000071 [ 3a1cae55a0] open("/usr/share/locale/en.UTF-8/LC_TIME/coreutils.mo", O_RDONLY) = -1 ENOENT (No such file or directory) 0.000066 [ 3a1cae55a0] open("/usr/share/locale/en.utf8/LC_TIME/coreutils.mo", O_RDONLY) = -1 ENOENT (No such file or directory) 0.000070 [ 3a1cae55a0] open("/usr/share/locale/en/LC_TIME/coreutils.mo", O_RDONLY) = -1 ENOENT (No such file or directory) 0.000095 [ 3a1cae55a0] open("/usr/lib64/gconv/gconv-modules.cache", O_RDONLY) = 3 0.000074 [ 3a1cae5114] fstat(3</usr/lib64/gconv/gconv-modules.cache>, {st_mode=S_IFREG|0644, st_size=26254, ...}) = 0 0.000102 [ 3a1caeee1a] mmap(NULL, 26254, PROT_READ, MAP_SHARED, 3</usr/lib64/gconv/gconv-modules.cache>, 0) = 0x7f912e48c000 0.000082 [ 3a1ca2b087] close(3</usr/lib64/gconv/gconv-modules.cache>) = 0 0.000069 [ 3a1ce0cad9] futex(0x3a1cdb2a50, FUTEX_WAKE_PRIVATE, 2147483647) = 0 0.000122 [ 3a1cae5600] openat(AT_FDCWD, ".", O_RDONLY|O_NONBLOCK|O_DIRECTORY|O_CLOEXEC) = 3 0.000082 [ 3a1cab79e5] getdents(3</tmp/test>, /* 3 entries */, 32768) = 80 0.000104 [ 3a1cae5165] lstat("test.txt", {st_mode=S_IFREG|0664, st_size=0, ...}) = 0 0.000077 [ 3a1caf224a] lgetxattr("test.txt", "security.selinux", "unconfined_u:object_r:user_tmp_t:s0", 255) = 36 0.000127 [ 3a1cae55a0] open("/sys/fs/selinux/mls", O_RDONLY) = 4 0.000090 [ 3a1cae5790] read(4</sys/fs/selinux/mls>, "1", 19) = 1 0.000086 [ 3a1cae5730] close(4</sys/fs/selinux/mls>) = 0 0.000068 [ 3a1ce0cad9] futex(0x3a1e8217a8, FUTEX_WAKE_PRIVATE, 2147483647) = 0 0.000061 [ 3a1caf36c7] socket(PF_FILE, SOCK_STREAM|SOCK_CLOEXEC, 0) = 4 0.000202 [ 3a1caf3270] connect(4, {sa_family=AF_FILE, sun_path="/var/run/setrans/.setrans-unix"}, 110) = -1 ENOENT (No such file or directory) 0.000117 [ 3a1cae5730] close(4<socket:[5783501]>) = 0 0.000108 [ 3a1caeeca9] getxattr("test.txt", "system.posix_acl_access", 0x0, 0) = -1 ENODATA (No data available) 0.000083 [ 3a1caeeca9] getxattr("test.txt", "system.posix_acl_default", 0x0, 0) = -1 ENODATA (No data available) 0.000090 [ 3a1caf36c7] socket(PF_FILE, SOCK_STREAM|SOCK_CLOEXEC|SOCK_NONBLOCK, 0) = 4 0.000159 [ 3a1caf3270] connect(4, {sa_family=AF_FILE, sun_path="/var/run/nscd/socket"}, 110) = -1 ENOENT (No such file or directory) 0.000085 [ 3a1cb2aa5b] close(4<socket:[5783502]>) = 0 0.000084 [ 3a1caf36c7] socket(PF_FILE, SOCK_STREAM|SOCK_CLOEXEC|SOCK_NONBLOCK, 0) = 4 0.000182 [ 3a1caf3270] connect(4, {sa_family=AF_FILE, sun_path="/var/run/nscd/socket"}, 110) = -1 ENOENT (No such file or directory) 0.000093 [ 3a1cb2aa5b] close(4<socket:[5783503]>) = 0 0.000112 [ 3a1cae55a0] open("/etc/nsswitch.conf", O_RDONLY|O_CLOEXEC) = 4 0.000130 [ 3a1cae5114] fstat(4</etc/nsswitch.conf>, {st_mode=S_IFREG|0644, st_size=1729, ...}) = 0 0.000083 [ 3a1caeee1a] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f912e48b000 0.000073 [ 3a1cae5790] read(4</etc/nsswitch.conf>, "#\n# /etc/nsswitch.conf\n#\n# An ex"..., 4096) = 1729 0.000125 [ 3a1cae5790] read(4</etc/nsswitch.conf>, "", 4096) = 0 0.000072 [ 3a1cae5730] close(4</etc/nsswitch.conf>) = 0 0.000068 [ 3a1caeee47] munmap(0x7f912e48b000, 4096) = 0 0.000099 [ 3a1c6178d7] open("/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = 4 0.000101 [ 3a1c617864] fstat(4</etc/ld.so.cache>, {st_mode=S_IFREG|0644, st_size=82561, ...}) = 0 0.000081 [ 3a1c617a0a] mmap(NULL, 82561, PROT_READ, MAP_PRIVATE, 4</etc/ld.so.cache>, 0) = 0x7f9128073000 0.000075 [ 3a1c6178f7] close(4</etc/ld.so.cache>) = 0 0.000088 [ 3a1c6178d7] open("/lib64/libnss_files.so.2", O_RDONLY|O_CLOEXEC) = 4 0.000078 [ 3a1c617917] read(4</usr/lib64/libnss_files-2.16.so>, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\340!\0\0\0\0\0\0"..., 832) = 832 0.000092 [ 3a1c617864] fstat(4</usr/lib64/libnss_files-2.16.so>, {st_mode=S_IFREG|0755, st_size=62416, ...}) = 0 0.000091 [ 3a1c617a0a] mmap(NULL, 2148456, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 4</usr/lib64/libnss_files-2.16.so>, 0) = 0x7f9127e66000 0.000080 [ 3a1c617a57] mprotect(0x7f9127e72000, 2093056, PROT_NONE) = 0 0.000068 [ 3a1c617a0a] mmap(0x7f9128071000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 4</usr/lib64/libnss_files-2.16.so>, 0xb000) = 0x7f9128071000 0.000107 [ 3a1c6178f7] close(4</usr/lib64/libnss_files-2.16.so>) = 0 0.000124 [ 3a1c617a57] mprotect(0x7f9128071000, 4096, PROT_READ) = 0 0.000093 [ 3a1c617a37] munmap(0x7f9128073000, 82561) = 0 0.000100 [ 3a1cae55a0] open("/etc/passwd", O_RDONLY|O_CLOEXEC) = 4 0.000092 [ 3a1cae5114] fstat(4</etc/passwd>, {st_mode=S_IFREG|0644, st_size=2227, ...}) = 0 0.000081 [ 3a1caeee1a] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f912e48b000 0.000067 [ 3a1cae5790] read(4</etc/passwd>, "root:x:0:0:root:/root:/bin/bash\n"..., 4096) = 2227 0.000127 [ 3a1cae5730] close(4</etc/passwd>) = 0 0.000072 [ 3a1caeee47] munmap(0x7f912e48b000, 4096) = 0 0.000095 [ 3a1caf36c7] socket(PF_FILE, SOCK_STREAM|SOCK_CLOEXEC|SOCK_NONBLOCK, 0) = 4 0.000178 [ 3a1caf3270] connect(4, {sa_family=AF_FILE, sun_path="/var/run/nscd/socket"}, 110) = -1 ENOENT (No such file or directory) 0.000098 [ 3a1cb2aa5b] close(4<socket:[5783504]>) = 0 0.000105 [ 3a1caf36c7] socket(PF_FILE, SOCK_STREAM|SOCK_CLOEXEC|SOCK_NONBLOCK, 0) = 4 0.000166 [ 3a1caf3270] connect(4, {sa_family=AF_FILE, sun_path="/var/run/nscd/socket"}, 110) = -1 ENOENT (No such file or directory) 0.000084 [ 3a1cb2aa5b] close(4<socket:[5783505]>) = 0 0.000096 [ 3a1cae55a0] open("/etc/group", O_RDONLY|O_CLOEXEC) = 4 0.000077 [ 3a1cae5114] fstat(4</etc/group>, {st_mode=S_IFREG|0644, st_size=887, ...}) = 0 0.000088 [ 3a1caeee1a] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f912e48b000 0.000068 [ 3a1cae5790] read(4</etc/group>, "root:x:0:\nbin:x:1:\ndaemon:x:2:\ns"..., 4096) = 887 0.000115 [ 3a1cae5730] close(4</etc/group>) = 0 0.000069 [ 3a1caeee47] munmap(0x7f912e48b000, 4096) = 0 0.000076 [ 3a1cab79e5] getdents(3</tmp/test>, /* 0 entries */, 32768) = 0 0.000083 [ 3a1cae5730] close(3</tmp/test>) = 0 0.000124 [ 3a1cae55a0] open("/usr/share/locale/en_US.UTF-8/LC_MESSAGES/coreutils.mo", O_RDONLY) = -1 ENOENT (No such file or directory) 0.000077 [ 3a1cae55a0] open("/usr/share/locale/en_US.utf8/LC_MESSAGES/coreutils.mo", O_RDONLY) = -1 ENOENT (No such file or directory) 0.000066 [ 3a1cae55a0] open("/usr/share/locale/en_US/LC_MESSAGES/coreutils.mo", O_RDONLY) = -1 ENOENT (No such file or directory) 0.000077 [ 3a1cae55a0] open("/usr/share/locale/en.UTF-8/LC_MESSAGES/coreutils.mo", O_RDONLY) = -1 ENOENT (No such file or directory) 0.000066 [ 3a1cae55a0] open("/usr/share/locale/en.utf8/LC_MESSAGES/coreutils.mo", O_RDONLY) = -1 ENOENT (No such file or directory) 0.000065 [ 3a1cae55a0] open("/usr/share/locale/en/LC_MESSAGES/coreutils.mo", O_RDONLY) = -1 ENOENT (No such file or directory) 0.000076 [ 3a1cae5114] fstat(1</dev/pts/2>, {st_mode=S_IFCHR|0620, st_rdev=makedev(136, 2), ...}) = 0 0.000082 [ 3a1caeee1a] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f912e48b000 0.000082 [ 3a1cae57f0] write(1</dev/pts/2>, "total 0\n", 8total 0 ) = 8 0.000119 [ 3a1cae55a0] open("/etc/localtime", O_RDONLY|O_CLOEXEC) = 3 0.000087 [ 3a1cae5114] fstat(3</usr/share/zoneinfo/America/New_York>, {st_mode=S_IFREG|0644, st_size=3519, ...}) = 0 0.000084 [ 3a1cae5114] fstat(3</usr/share/zoneinfo/America/New_York>, {st_mode=S_IFREG|0644, st_size=3519, ...}) = 0 0.000114 [ 3a1caeee1a] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f912e48a000 0.000069 [ 3a1cae5790] read(3</usr/share/zoneinfo/America/New_York>, "TZif2\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\4\0\0\0\4\0\0\0\0"..., 4096) = 3519 0.000104 [ 3a1caf2570] lseek(3</usr/share/zoneinfo/America/New_York>, -2252, SEEK_CUR) = 1267 0.000113 [ 3a1cae5790] read(3</usr/share/zoneinfo/America/New_York>, "TZif2\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\5\0\0\0\5\0\0\0\0"..., 4096) = 2252 0.000105 [ 3a1caf2570] lseek(3</usr/share/zoneinfo/America/New_York>, 3518, SEEK_SET) = 3518 0.000071 [ 3a1cae5730] close(3</usr/share/zoneinfo/America/New_York>) = 0 0.000076 [ 3a1caeee47] munmap(0x7f912e48a000, 4096) = 0 0.000120 [ 3a1cae57f0] write(1</dev/pts/2>, "-rw-rw-r--. 1 jiang jiang 0 Jul "..., 50-rw-rw-r--. 1 jiang jiang 0 Jul 31 11:49 test.txt ) = 50 0.000103 [ 3a1cae5730] close(1</dev/pts/2>) = 0 0.000065 [ 3a1caeee47] munmap(0x7f912e48b000, 4096) = 0 0.000069 [ 3a1cae5730] close(2</dev/pts/2>) = 0 0.000148 [ 3a1cabb839] exit_group(0) = ? 0.000309 [????????????????] +++ exited with 0 +++