有谁知道是什么导致了这种间歇性延迟？在不同的时间，所有命令在登录、计算和头节点上都会变慢，并且只有与 Lustre 相关的登录才会变慢，即根登录和本地登录没有这种延迟。 openat 系统调用上的 45 错误听起来不正常。
strace -ttt -T -C -w touch newfilethat
1662064377.602061 execve("/usr/bin/touch", ["touch", "newfilethat"], 0x7fffffffd278 /* 75 vars */) = 0 <0.000203>
1662064377.602361 brk(NULL) = 0x55555576b000 <0.000007>
1662064377.602385 arch_prctl(0x3001 /* ARCH_??? */, 0x7fffffffd1a0) = -1 EINVAL (Invalid argument) <0.000006>
1662064377.602443 access("/etc/ld.so.preload", R_OK) = -1 ENOENT (No such file or directory) <0.000007>
1662064377.602516 openat(AT_FDCWD, "/path/to/slurm/current/lib64/slurm/tls/haswell/avx512_1/x86_64/libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) <0.000021>
1662064377.602582 stat("/path/to/slurm/current/lib64/slurm/tls/haswell/avx512_1/x86_64", 0x7fffffffc3f0) = -1 ENOENT (No such file or directory) <0.000009>
1662064377.602610 openat(AT_FDCWD, "/path/to/slurm/current/lib64/slurm/tls/haswell/avx512_1/libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) <0.000008>
1662064377.602634 stat("/path/to/slurm/current/lib64/slurm/tls/haswell/avx512_1", 0x7fffffffc3f0) = -1 ENOENT (No such file or directory) <0.000008>
1662064377.602657 openat(AT_FDCWD, "/path/to/slurm/current/lib64/slurm/tls/haswell/x86_64/libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) <0.000008>
1662064377.602680 stat("/path/to/slurm/current/lib64/slurm/tls/haswell/x86_64", 0x7fffffffc3f0) = -1 ENOENT (No such file or directory) <0.000008>
1662064377.602703 openat(AT_FDCWD, "/path/to/slurm/current/lib64/slurm/tls/haswell/libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) <0.000008>
1662064377.602725 stat("/path/to/slurm/current/lib64/slurm/tls/haswell", 0x7fffffffc3f0) = -1 ENOENT (No such file or directory) <0.000008>
1662064377.602748 openat(AT_FDCWD, "/path/to/slurm/current/lib64/slurm/tls/avx512_1/x86_64/libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) <0.000008>
1662064377.602772 stat("/path/to/slurm/current/lib64/slurm/tls/avx512_1/x86_64", 0x7fffffffc3f0) = -1 ENOENT (No such file or directory) <0.000008>
1662064377.602794 openat(AT_FDCWD, "/path/to/slurm/current/lib64/slurm/tls/avx512_1/libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) <0.000008>
1662064377.602817 stat("/path/to/slurm/current/lib64/slurm/tls/avx512_1", 0x7fffffffc3f0) = -1 ENOENT (No such file or directory) <0.000008>
1662064377.602840 openat(AT_FDCWD, "/path/to/slurm/current/lib64/slurm/tls/x86_64/libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) <0.000008>
1662064377.602862 stat("/path/to/slurm/current/lib64/slurm/tls/x86_64", 0x7fffffffc3f0) = -1 ENOENT (No such file or directory) <0.000008>
1662064377.602885 openat(AT_FDCWD, "/path/to/slurm/current/lib64/slurm/tls/libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) <0.000008>
1662064377.602907 stat("/path/to/slurm/current/lib64/slurm/tls", 0x7fffffffc3f0) = -1 ENOENT (No such file or directory) <0.000008>
1662064377.602930 openat(AT_FDCWD, "/path/to/slurm/current/lib64/slurm/haswell/avx512_1/x86_64/libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) <0.000009>
1662064377.602955 stat("/path/to/slurm/current/lib64/slurm/haswell/avx512_1/x86_64", 0x7fffffffc3f0) = -1 ENOENT (No such file or directory) <0.000008>
1662064377.602979 openat(AT_FDCWD, "/path/to/slurm/current/lib64/slurm/haswell/avx512_1/libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) <0.000009>
1662064377.603002 stat("/path/to/slurm/current/lib64/slurm/haswell/avx512_1", 0x7fffffffc3f0) = -1 ENOENT (No such file or directory) <0.000008>
1662064377.603025 openat(AT_FDCWD, "/path/to/slurm/current/lib64/slurm/haswell/x86_64/libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) <0.000008>
1662064377.603048 stat("/path/to/slurm/current/lib64/slurm/haswell/x86_64", 0x7fffffffc3f0) = -1 ENOENT (No such file or directory) <0.000008>
1662064377.603071 openat(AT_FDCWD, "/path/to/slurm/current/lib64/slurm/haswell/libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) <0.000008>
1662064377.603094 stat("/path/to/slurm/current/lib64/slurm/haswell", 0x7fffffffc3f0) = -1 ENOENT (No such file or directory) <0.000008>
1662064377.603117 openat(AT_FDCWD, "/path/to/slurm/current/lib64/slurm/avx512_1/x86_64/libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) <0.000009>
1662064377.603140 stat("/path/to/slurm/current/lib64/slurm/avx512_1/x86_64", 0x7fffffffc3f0) = -1 ENOENT (No such file or directory) <0.000008>
1662064377.603164 openat(AT_FDCWD, "/path/to/slurm/current/lib64/slurm/avx512_1/libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) <0.000009>
1662064377.603187 stat("/path/to/slurm/current/lib64/slurm/avx512_1", 0x7fffffffc3f0) = -1 ENOENT (No such file or directory) <0.000008>
1662064377.603211 openat(AT_FDCWD, "/path/to/slurm/current/lib64/slurm/x86_64/libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) <0.000008>
1662064377.603233 stat("/path/to/slurm/current/lib64/slurm/x86_64", 0x7fffffffc3f0) = -1 ENOENT (No such file or directory) <0.000008>
1662064377.603257 openat(AT_FDCWD, "/path/to/slurm/current/lib64/slurm/libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) <0.000008>
1662064377.603280 stat("/path/to/slurm/current/lib64/slurm", {st_mode=S_IFDIR|0755, st_size=12288, ...}) = 0 <0.000011>
1662064377.603308 openat(AT_FDCWD, "/path/to/slurm/current/lib64/tls/haswell/avx512_1/x86_64/libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) <0.000009>
1662064377.603332 stat("/path/to/slurm/current/lib64/tls/haswell/avx512_1/x86_64", 0x7fffffffc3f0) = -1 ENOENT (No such file or directory) <0.000009>
1662064377.603356 openat(AT_FDCWD, "/path/to/slurm/current/lib64/tls/haswell/avx512_1/libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) <0.000009>
1662064377.603379 stat("/path/to/slurm/current/lib64/tls/haswell/avx512_1", 0x7fffffffc3f0) = -1 ENOENT (No such file or directory) <0.000008>
1662064377.603402 openat(AT_FDCWD, "/path/to/slurm/current/lib64/tls/haswell/x86_64/libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) <0.000008>
1662064377.603424 stat("/path/to/slurm/current/lib64/tls/haswell/x86_64", 0x7fffffffc3f0) = -1 ENOENT (No such file or directory) <0.000008>
1662064377.603446 openat(AT_FDCWD, "/path/to/slurm/current/lib64/tls/haswell/libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) <0.000008>
1662064377.603469 stat("/path/to/slurm/current/lib64/tls/haswell", 0x7fffffffc3f0) = -1 ENOENT (No such file or directory) <0.000008>
1662064377.603491 openat(AT_FDCWD, "/path/to/slurm/current/lib64/tls/avx512_1/x86_64/libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) <0.000011>
1662064377.603517 stat("/path/to/slurm/current/lib64/tls/avx512_1/x86_64", 0x7fffffffc3f0) = -1 ENOENT (No such file or directory) <0.000008>
1662064377.603540 openat(AT_FDCWD, "/path/to/slurm/current/lib64/tls/avx512_1/libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) <0.000014>
1662064377.603569 stat("/path/to/slurm/current/lib64/tls/avx512_1", 0x7fffffffc3f0) = -1 ENOENT (No such file or directory) <0.000008>
1662064377.603592 openat(AT_FDCWD, "/path/to/slurm/current/lib64/tls/x86_64/libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) <0.000008>
1662064377.603615 stat("/path/to/slurm/current/lib64/tls/x86_64", 0x7fffffffc3f0) = -1 ENOENT (No such file or directory) <0.000008>
1662064377.603638 openat(AT_FDCWD, "/path/to/slurm/current/lib64/tls/libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) <0.000009>
1662064377.603661 stat("/path/to/slurm/current/lib64/tls", 0x7fffffffc3f0) = -1 ENOENT (No such file or directory) <0.000008>
1662064377.603684 openat(AT_FDCWD, "/path/to/slurm/current/lib64/haswell/avx512_1/x86_64/libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) <0.000008>
1662064377.603707 stat("/path/to/slurm/current/lib64/haswell/avx512_1/x86_64", 0x7fffffffc3f0) = -1 ENOENT (No such file or directory) <0.000008>
1662064377.603730 openat(AT_FDCWD, "/path/to/slurm/current/lib64/haswell/avx512_1/libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) <0.000008>
1662064377.603753 stat("/path/to/slurm/current/lib64/haswell/avx512_1", 0x7fffffffc3f0) = -1 ENOENT (No such file or directory) <0.000008>
1662064377.603775 openat(AT_FDCWD, "/path/to/slurm/current/lib64/haswell/x86_64/libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) <0.000008>
1662064377.603798 stat("/path/to/slurm/current/lib64/haswell/x86_64", 0x7fffffffc3f0) = -1 ENOENT (No such file or directory) <0.000008>
1662064377.603820 openat(AT_FDCWD, "/path/to/slurm/current/lib64/haswell/libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) <0.000009>
1662064377.603844 stat("/path/to/slurm/current/lib64/haswell", 0x7fffffffc3f0) = -1 ENOENT (No such file or directory) <0.000009>
1662064377.603867 openat(AT_FDCWD, "/path/to/slurm/current/lib64/avx512_1/x86_64/libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) <0.000008>
1662064377.603890 stat("/path/to/slurm/current/lib64/avx512_1/x86_64", 0x7fffffffc3f0) = -1 ENOENT (No such file or directory) <0.000008>
1662064377.603913 openat(AT_FDCWD, "/path/to/slurm/current/lib64/avx512_1/libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) <0.000008>
1662064377.603935 stat("/path/to/slurm/current/lib64/avx512_1", 0x7fffffffc3f0) = -1 ENOENT (No such file or directory) <0.000008>
1662064377.603958 openat(AT_FDCWD, "/path/to/slurm/current/lib64/x86_64/libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) <0.000009>
1662064377.603981 stat("/path/to/slurm/current/lib64/x86_64", 0x7fffffffc3f0) = -1 ENOENT (No such file or directory) <0.000008>
1662064377.604004 openat(AT_FDCWD, "/path/to/slurm/current/lib64/libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) <0.000009>
1662064377.604028 stat("/path/to/slurm/current/lib64", {st_mode=S_IFDIR|0755, st_size=4096, ...}) = 0 <0.000010>
1662064377.604053 openat(AT_FDCWD, "/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = 3 <0.000007>
1662064377.604074 fstat(3, {st_mode=S_IFREG|0644, st_size=93583, ...}) = 0 <0.000006>
1662064377.604095 mmap(NULL, 93583, PROT_READ, MAP_PRIVATE, 3, 0) = 0x155555537000 <0.000007>
1662064377.604117 close(3) = 0 <0.000006>
1662064377.604139 openat(AT_FDCWD, "/lib64/libc.so.6", O_RDONLY|O_CLOEXEC) = 3 <0.000007>
1662064377.604160 read(3, "\177ELF\2\1\1\3\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\2607\2\0\0\0\0\0"..., 832) = 832 <0.000006>
1662064377.604183 fstat(3, {st_mode=S_IFREG|0755, st_size=3149120, ...}) = 0 <0.000006>
1662064377.604203 mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x155555535000 <0.000006>
1662064377.604225 mmap(NULL, 3938144, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x155554f69000 <0.000007>
1662064377.604245 mprotect(0x155555122000, 2093056, PROT_NONE) = 0 <0.000010>
1662064377.604268 mmap(0x155555321000, 24576, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1b8000) = 0x155555321000 <0.000009>
1662064377.604294 mmap(0x155555327000, 14176, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x155555327000 <0.000007>
1662064377.604318 close(3) = 0 <0.000006>
1662064377.604345 arch_prctl(ARCH_SET_FS, 0x155555536580) = 0 <0.000006>
1662064377.604394 mprotect(0x155555321000, 16384, PROT_READ) = 0 <0.000008>
1662064377.604426 mprotect(0x555555769000, 4096, PROT_READ) = 0 <0.000007>
1662064377.604448 mprotect(0x155555553000, 4096, PROT_READ) = 0 <0.000007>
1662064377.604468 munmap(0x155555537000, 93583) = 0 <0.000011>
1662064377.604539 brk(NULL) = 0x55555576b000 <0.000006>
1662064377.604559 brk(0x55555578c000) = 0x55555578c000 <0.000007>
1662064377.604579 brk(NULL) = 0x55555578c000 <0.000006>
1662064377.604601 openat(AT_FDCWD, "/usr/lib/locale/locale-archive", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) <0.000007>
1662064377.604631 openat(AT_FDCWD, "/usr/share/locale/locale.alias", O_RDONLY|O_CLOEXEC) = 3 <0.000006>
1662064377.604652 fstat(3, {st_mode=S_IFREG|0644, st_size=2997, ...}) = 0 <0.000006>
1662064377.604673 read(3, "# Locale name alias data base.\n#"..., 4096) = 2997 <0.000006>
1662064377.604703 read(3, "", 4096) = 0 <0.000006>
1662064377.604722 close(3) = 0 <0.000006>
1662064377.604750 openat(AT_FDCWD, "/usr/lib/locale/en_US.UTF-8/LC_IDENTIFICATION", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) <0.000007>
1662064377.604772 openat(AT_FDCWD, "/usr/lib/locale/en_US.utf8/LC_IDENTIFICATION", O_RDONLY|O_CLOEXEC) = 3 <0.000007>
1662064377.604793 fstat(3, {st_mode=S_IFREG|0644, st_size=368, ...}) = 0 <0.000005>
1662064377.604812 mmap(NULL, 368, PROT_READ, MAP_PRIVATE, 3, 0) = 0x15555554d000 <0.000007>
1662064377.604832 close(3) = 0 <0.000005>
1662064377.604852 openat(AT_FDCWD, "/usr/lib64/gconv/gconv-modules.cache", O_RDONLY) = 3 <0.000006>
1662064377.604872 fstat(3, {st_mode=S_IFREG|0644, st_size=26998, ...}) = 0 <0.000005>
1662064377.604892 mmap(NULL, 26998, PROT_READ, MAP_SHARED, 3, 0) = 0x155555546000 <0.000007>
1662064377.604911 close(3) = 0 <0.000005>
1662064377.604935 openat(AT_FDCWD, "/usr/lib/locale/en_US.UTF-8/LC_MEASUREMENT", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) <0.000006>
1662064377.604956 openat(AT_FDCWD, "/usr/lib/locale/en_US.utf8/LC_MEASUREMENT", O_RDONLY|O_CLOEXEC) = 3 <0.000006>
1662064377.604976 fstat(3, {st_mode=S_IFREG|0644, st_size=23, ...}) = 0 <0.000006>
1662064377.604996 mmap(NULL, 23, PROT_READ, MAP_PRIVATE, 3, 0) = 0x155555545000 <0.000007>
1662064377.605017 close(3) = 0 <0.000005>
1662064377.605040 openat(AT_FDCWD, "/usr/lib/locale/en_US.UTF-8/LC_TELEPHONE", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) <0.000006>
1662064377.605060 openat(AT_FDCWD, "/usr/lib/locale/en_US.utf8/LC_TELEPHONE", O_RDONLY|O_CLOEXEC) = 3 <0.000006>
1662064377.605081 fstat(3, {st_mode=S_IFREG|0644, st_size=59, ...}) = 0 <0.000006>
1662064377.605101 mmap(NULL, 59, PROT_READ, MAP_PRIVATE, 3, 0) = 0x155555544000 <0.000006>
1662064377.605121 close(3) = 0 <0.000006>
1662064377.605143 openat(AT_FDCWD, "/usr/lib/locale/en_US.UTF-8/LC_ADDRESS", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) <0.000006>
1662064377.605164 openat(AT_FDCWD, "/usr/lib/locale/en_US.utf8/LC_ADDRESS", O_RDONLY|O_CLOEXEC) = 3 <0.000006>
1662064377.605184 fstat(3, {st_mode=S_IFREG|0644, st_size=167, ...}) = 0 <0.000006>
1662064377.605203 mmap(NULL, 167, PROT_READ, MAP_PRIVATE, 3, 0) = 0x155555543000 <0.000006>
1662064377.605223 close(3) = 0 <0.000005>
1662064377.605245 openat(AT_FDCWD, "/usr/lib/locale/en_US.UTF-8/LC_NAME", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) <0.000006>
1662064377.605266 openat(AT_FDCWD, "/usr/lib/locale/en_US.utf8/LC_NAME", O_RDONLY|O_CLOEXEC) = 3 <0.000006>
1662064377.605286 fstat(3, {st_mode=S_IFREG|0644, st_size=77, ...}) = 0 <0.000005>
1662064377.605305 mmap(NULL, 77, PROT_READ, MAP_PRIVATE, 3, 0) = 0x155555542000 <0.000006>
1662064377.605324 close(3) = 0 <0.000005>
1662064377.605347 openat(AT_FDCWD, "/usr/lib/locale/en_US.UTF-8/LC_PAPER", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) <0.000006>
1662064377.605367 openat(AT_FDCWD, "/usr/lib/locale/en_US.utf8/LC_PAPER", O_RDONLY|O_CLOEXEC) = 3 <0.000006>
1662064377.605388 fstat(3, {st_mode=S_IFREG|0644, st_size=34, ...}) = 0 <0.000006>
1662064377.605407 mmap(NULL, 34, PROT_READ, MAP_PRIVATE, 3, 0) = 0x155555541000 <0.000006>
1662064377.605426 close(3) = 0 <0.000005>
1662064377.605450 openat(AT_FDCWD, "/usr/lib/locale/en_US.UTF-8/LC_MESSAGES", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) <0.000006>
1662064377.605471 openat(AT_FDCWD, "/usr/lib/locale/en_US.utf8/LC_MESSAGES", O_RDONLY|O_CLOEXEC) = 3 <0.000007>
1662064377.605492 fstat(3, {st_mode=S_IFDIR|0755, st_size=29, ...}) = 0 <0.000008>
1662064377.605514 close(3) = 0 <0.000006>
1662064377.605533 openat(AT_FDCWD, "/usr/lib/locale/en_US.utf8/LC_MESSAGES/SYS_LC_MESSAGES", O_RDONLY|O_CLOEXEC) = 3 <0.000006>
1662064377.605554 fstat(3, {st_mode=S_IFREG|0644, st_size=57, ...}) = 0 <0.000005>
1662064377.605573 mmap(NULL, 57, PROT_READ, MAP_PRIVATE, 3, 0) = 0x155555540000 <0.000006>
1662064377.605592 close(3) = 0 <0.000005>
1662064377.605614 openat(AT_FDCWD, "/usr/lib/locale/en_US.UTF-8/LC_MONETARY", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) <0.000006>
1662064377.605636 openat(AT_FDCWD, "/usr/lib/locale/en_US.utf8/LC_MONETARY", O_RDONLY|O_CLOEXEC) = 3 <0.000007>
1662064377.605656 fstat(3, {st_mode=S_IFREG|0644, st_size=286, ...}) = 0 <0.000005>
1662064377.605675 mmap(NULL, 286, PROT_READ, MAP_PRIVATE, 3, 0) = 0x15555553f000 <0.000007>
1662064377.605695 close(3) = 0 <0.000006>
1662064377.605717 openat(AT_FDCWD, "/usr/lib/locale/en_US.UTF-8/LC_COLLATE", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) <0.000006>
1662064377.605738 openat(AT_FDCWD, "/usr/lib/locale/en_US.utf8/LC_COLLATE", O_RDONLY|O_CLOEXEC) = 3 <0.000006>
1662064377.605758 fstat(3, {st_mode=S_IFREG|0644, st_size=2586930, ...}) = 0 <0.000005>
1662064377.605777 mmap(NULL, 2586930, PROT_READ, MAP_PRIVATE, 3, 0) = 0x155554cf1000 <0.000007>
1662064377.605797 close(3) = 0 <0.000005>
1662064377.605825 openat(AT_FDCWD, "/usr/lib/locale/en_US.UTF-8/LC_TIME", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) <0.000006>
1662064377.605847 openat(AT_FDCWD, "/usr/lib/locale/en_US.utf8/LC_TIME", O_RDONLY|O_CLOEXEC) = 3 <0.000007>
1662064377.605868 fstat(3, {st_mode=S_IFREG|0644, st_size=3316, ...}) = 0 <0.000006>
1662064377.605889 mmap(NULL, 3316, PROT_READ, MAP_PRIVATE, 3, 0) = 0x15555553e000 <0.000007>
1662064377.605909 close(3) = 0 <0.000006>
1662064377.605931 openat(AT_FDCWD, "/usr/lib/locale/en_US.UTF-8/LC_NUMERIC", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) <0.000006>
1662064377.605952 openat(AT_FDCWD, "/usr/lib/locale/en_US.utf8/LC_NUMERIC", O_RDONLY|O_CLOEXEC) = 3 <0.000006>
1662064377.605972 fstat(3, {st_mode=S_IFREG|0644, st_size=54, ...}) = 0 <0.000005>
1662064377.605991 mmap(NULL, 54, PROT_READ, MAP_PRIVATE, 3, 0) = 0x15555553d000 <0.000006>
1662064377.606011 close(3) = 0 <0.000005>
1662064377.606035 openat(AT_FDCWD, "/usr/lib/locale/en_US.UTF-8/LC_CTYPE", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) <0.000006>
1662064377.606056 openat(AT_FDCWD, "/usr/lib/locale/en_US.utf8/LC_CTYPE", O_RDONLY|O_CLOEXEC) = 3 <0.000006>
1662064377.606076 fstat(3, {st_mode=S_IFREG|0644, st_size=337024, ...}) = 0 <0.000005>
1662064377.606095 mmap(NULL, 337024, PROT_READ, MAP_PRIVATE, 3, 0) = 0x1555554e2000 <0.000006>
1662064377.606115 close(3) = 0 <0.000005>
1662064377.606142 openat(AT_FDCWD, "newfilethat", O_WRONLY|O_CREAT|O_NOCTTY|O_NONBLOCK, 0666) = 3 <33.971332>
1662064411.577554 dup2(3, 0) = 0 <0.000018>
1662064411.577613 close(3) = 0 <0.000015>
1662064411.577662 utimensat(0, NULL, NULL, 0) = 0 <0.017514>
1662064411.595221 close(0) = 0 <0.000216>
1662064411.595453 close(1) = 0 <0.000006>
1662064411.595474 close(2) = 0 <0.000006>
1662064411.595512 exit_group(0) = ?
1662064411.595645 +++ exited with 0 +++
% time seconds usecs/call calls errors syscall
------ ----------- ----------- --------- --------- ----------------
99.94 33.971842 539235 63 45 openat
0.05 0.017515 17514 1 utimensat
0.00 0.000348 16 21 close
0.00 0.000280 8 32 30 stat
0.00 0.000204 203 1 execve
0.00 0.000129 7 18 mmap
0.00 0.000106 6 17 fstat
0.00 0.000034 8 4 mprotect
0.00 0.000028 6 4 brk
0.00 0.000020 6 3 read
0.00 0.000018 18 1 dup2
0.00 0.000012 6 2 1 arch_prctl
0.00 0.000011 11 1 munmap
0.00 0.000008 7 1 1 access
------ ----------- ----------- --------- --------- ----------------
100.00 33.990554 169 77 total