excessive disk access.
rac8006 at aol.com
rac8006 at aol.com
Wed Nov 14 03:52:28 UTC 2018
Here is a strace of my system when it is accessing disk every minute.This is a small section of the attached file.-bash-4.2# ./bin/strace -t -p 16055
Process 16055 attached - interrupt to quit
22:37:39 poll([{fd=13, events=POLLIN|POLLHUP}, {fd=6, events=POLLIN|POLLHUP}, {fd=12, events=POLLIN|POLLHUP}, {fd=31, events=POLLIN|POLLHUP}], 4, 32931) = 0 (Timeout)
22:37:44 gettimeofday({1542166664, 158038}, NULL) = 0
22:37:44 gettimeofday({1542166664, 158463}, NULL) = 0
22:37:44 geteuid32() = 1002
22:37:44 setresuid32(0, 0, -1) = 0
22:37:44 geteuid32() = 0
22:37:44 geteuid32() = 0
22:37:44 getegid32() = 1000
22:37:44 setresgid32(-1, 0, -1) = 0
22:37:44 getegid32() = 0
22:37:44 getegid32() = 0
22:37:44 setgroups32(0, []) = 0
22:37:44 setresgid32(-1, 0, -1) = 0
22:37:44 getegid32() = 0
22:37:44 setresuid32(0, 0, -1) = 0
22:37:44 geteuid32() = 0
22:37:44 clock_gettime(0x7 /* CLOCK_??? */, {5819061, 553107840}) = 0
22:37:44 stat64("", 0xbef8f5e0) = -1 ENOENT (No such file or directory)
22:37:44 umask(022) = 0
22:37:44 open("/var/log/samba/log.smbd", O_WRONLY|O_CREAT|O_APPEND|O_LARGEFILE, 0644) = 29
22:37:44 fcntl64(29, F_GETFD) = 0
22:37:44 fcntl64(29, F_SETFD, FD_CLOEXEC) = 0
22:37:44 close(8) = 0
22:37:44 umask(0) = 022
22:37:44 dup2(29, 2) = 2
22:37:44 stat64("/etc/samba/tm_config.conf", {st_mode=S_IFREG|0644, st_size=206, ...}) = 0
22:37:44 stat64("/etc/samba/smb.conf", {st_mode=S_IFREG|0644, st_size=2831, ...}) = 0
22:37:44 geteuid32() = 0
22:37:44 fstat64(29, {st_mode=S_IFREG|0644, st_size=6336, ...}) = 0
22:37:44 gettimeofday({1542166664, 167066}, NULL) = 0
22:37:44 gettimeofday({1542166664, 167379}, NULL) = 0
22:37:44 poll([{fd=13, events=POLLIN|POLLHUP}, {fd=6, events=POLLIN|POLLHUP}, {fd=12, events=POLLIN|POLLHUP}, {fd=31, events=POLLIN|POLLHUP}], 4, 59991) = 1 ([{fd=31, revents=POLLIN}])
22:37:44 readv(31, [{"\0\0\0\230", 4}], 1) = 4
22:37:44 readv(31, [{"\376SMB@\0\1\0\0\0\0\0\5\0\1\0000\0\0\0\0\0\0\0\252\n\0\0\0\0\0\0"..., 152}], 1) = 152
22:37:44 gettimeofday({1542166664, 558456}, NULL) = 0
22:37:44 geteuid32() = 0
22:37:44 getegid32() = 0
22:37:44 setgroups32(3, [1000, 501, 2000]) = 0
22:37:44 setresgid32(-1, 1000, -1) = 0
22:37:44 getegid32() = 1000
22:37:44 setresuid32(1002, 1002, -1) = 0
22:37:44 geteuid32() = 1002
22:37:44 stat64(".", {st_mode=S_IFDIR|0777, st_size=4096, ...}) = 0
22:37:44 stat64(".", {st_mode=S_IFDIR|0777, st_size=4096, ...}) = 0
22:37:44 getxattr(".", "system.posix_acl_access", 0xbef8ede0, 132) = -1 ENODATA (No data available)
22:37:44 stat64(".", {st_mode=S_IFDIR|0777, st_size=4096, ...}) = 0
22:37:44 getxattr(".", "system.posix_acl_default", 0xbef8ede0, 132) = -1 ENODATA (No data available)
22:37:44 stat64(".", {st_mode=S_IFDIR|0777, st_size=4096, ...}) = 0
22:37:44 gettimeofday({1542166664, 566962}, NULL) = 0
22:37:44 gettimeofday({1542166664, 567341}, NULL) = 0
22:37:44 gettimeofday({1542166664, 567874}, NULL) = 0
22:37:44 fcntl64(28, F_SETLKW64, {type=F_WRLCK, whence=SEEK_SET, start=652, len=1}, 0xbef8ee48) = 0
22:37:44 fcntl64(28, F_SETLKW64, {type=F_WRLCK, whence=SEEK_SET, start=164, len=1}, 0xbef8ed48) = 0
22:37:44 fcntl64(28, F_SETLKW64, {type=F_UNLCK, whence=SEEK_SET, start=164, len=1}, 0xbef8ed88) = 0
22:37:44 fcntl64(28, F_SETLKW64, {type=F_UNLCK, whence=SEEK_SET, start=652, len=1}, 0xbef8ee58) = 0
22:37:44 stat64(".", {st_mode=S_IFDIR|0777, st_size=4096, ...}) = 0
22:37:44 fcntl64(20, F_SETLKW64, {type=F_WRLCK, whence=SEEK_SET, start=8560, len=1}, 0xbef8eeb0) = 0
22:37:44 fcntl64(15, F_SETLKW64, {type=F_RDLCK, whence=SEEK_SET, start=444, len=1}, 0xbef8ece0) = 0
22:37:44 fcntl64(15, F_SETLKW64, {type=F_UNLCK, whence=SEEK_SET, start=444, len=1}, 0xbef8ed20) = 0
22:37:44 fcntl64(20, F_SETLKW64, {type=F_UNLCK, whence=SEEK_SET, start=8560, len=1}, 0xbef8ee60) = 0
22:37:44 writev(31, [{"\0\0\0\320", 4}, {NULL, 0}, {"\376SMB@\0\1\0\0\0\0\0\5\0\1\0001\0\0\0\0\0\0\0\252\n\0\0\0\0\0\0"..., 64}, {"Y\0\0\0\1\0\0\0.\325\236\241\240\316\322\1.\325\236\241\240\316\322\1~\262\342\300d#\324\1"..., 88}, {"\0\0\0\0\20\0\4\0\0\0\30\0 \0\0\0QFid\0\0\0\0\1\0\t\1\0\0\0\0"..., 56}], 5) = 212
22:37:44 gettimeofday({1542166664, 576400}, NULL) = 0
22:37:44 gettimeofday({1542166664, 576765}, NULL) = 0
22:37:44 poll([{fd=13, events=POLLIN|POLLHUP}, {fd=6, events=POLLIN|POLLHUP}, {fd=12, events=POLLIN|POLLHUP}, {fd=31, events=POLLIN|POLLHUP}], 4, 59582) = 1 ([{fd=31, revents=POLLIN}])
22:37:44 readv(31, [{"\0\0\0h", 4}], 1) = 4
22:37:44 readv(31, [{"\376SMB@\0\1\0\0\0\0\0\20\0\1\0000\0\0\0\0\0\0\0\253\n\0\0\0\0\0\0"..., 104}], 1) = 104
22:37:44 gettimeofday({1542166664, 579068}, NULL) = 0
22:37:44 stat64(".", {st_mode=S_IFDIR|0777, st_size=4096, ...}) = 0
22:37:44 statfs64(".", 88, {f_type="EXT2_SUPER_MAGIC", f_bsize=4096, f_blocks=1451469082, f_bfree=1416648176, f_bavail=1402013791, f_files=182882304, f_ffree=182881654, f_fsid={2141529791, -1094344988}, f_namelen=255, f_frsize=4096}) = 0
22:37:44 stat64(".", {st_mode=S_IFDIR|0777, st_size=4096, ...}) = 0
22:37:44 geteuid32() = 1002
22:37:44 stat64(".", {st_mode=S_IFDIR|0777, st_size=4096, ...}) = 0
22:37:44 open("/etc/mtab", O_RDONLY|O_CLOEXEC) = 8
22:37:44 fstat64(8, {st_mode=S_IFREG|0644, st_size=771, ...}) = 0
22:37:44 mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb4c60000
22:37:44 read(8, "%root% / unknown rw 0 0\nproc /pr"..., 1024) = 771
22:37:44 stat64("/", {st_mode=S_IFDIR|0755, st_size=1024, ...}) = 0
22:37:44 stat64("/proc", {st_mode=S_IFDIR|0555, st_size=0, ...}) = 0
22:37:44 stat64("/", {st_mode=S_IFDIR|0755, st_size=1024, ...}) = 0
22:37:44 stat64("/sys", {st_mode=S_IFDIR|0555, st_size=0, ...}) = 0
22:37:44 stat64("/dev", {st_mode=S_IFDIR|S_ISVTX|0777, st_size=3820, ...}) = 0
22:37:44 stat64("/proc", {st_mode=S_IFDIR|0555, st_size=0, ...}) = 0
22:37:44 stat64("/sys/fs/cgroup", {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
22:37:44 stat64("/boot", {st_mode=S_IFDIR|0755, st_size=4096, ...}) = 0
22:37:44 stat64("/usr/local/config", {st_mode=S_IFDIR|0755, st_size=4096, ...}) = 0
22:37:44 stat64("/usr/local/modules", {st_mode=S_IFDIR|0755, st_size=954, ...}) = 0
22:37:44 stat64("/mnt", {st_mode=S_IFDIR|S_ISVTX|0777, st_size=120, ...}) = 0
22:37:44 stat64("/var/log", {st_mode=S_IFDIR|S_ISVTX|0777, st_size=300, ...}) = 0
22:37:44 stat64("/tmp", {st_mode=S_IFDIR|S_ISVTX|0777, st_size=5280, ...}) = 0
22:37:44 stat64("/mnt/HD_a4", {st_mode=S_IFDIR|0755, st_size=4096, ...}) = 0
22:37:44 stat64("/mnt/USB/USB3_b1", {st_mode=S_IFDIR|0777, st_size=4096, ...}) = 0
22:37:44 stat64("/mnt/USB/USB4_c1", {st_mode=S_IFDIR|0777, st_size=4096, ...}) = 0
22:37:44 stat64("/mnt/HD/HD_a2", {st_mode=S_IFDIR|0777, st_size=4096, ...}) = 0
22:37:44 close(8) = 0
22:37:44 munmap(0xb4c60000, 4096) = 0
22:37:44 quotactl(Q_GETQUOTA|USRQUOTA, "/dev/sda2", 1002, {bhardlimit=0, bsoftlimit=0, curspace=0, ihardlimit=0, isoftlimit=0, curinodes=0, ...}) = 0
22:37:44 getegid32() = 1000
22:37:44 stat64(".", {st_mode=S_IFDIR|0777, st_size=4096, ...}) = 0
22:37:44 open("/etc/mtab", O_RDONLY|O_CLOEXEC) = 8
22:37:44 fstat64(8, {st_mode=S_IFREG|0644, st_size=771, ...}) = 0
22:37:44 mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb4c60000
22:37:44 read(8, "%root% / unknown rw 0 0\nproc /pr"..., 1024) = 771
22:37:44 stat64("/", {st_mode=S_IFDIR|0755, st_size=1024, ...}) = 0
22:37:44 stat64("/proc", {st_mode=S_IFDIR|0555, st_size=0, ...}) = 0
22:37:44 stat64("/", {st_mode=S_IFDIR|0755, st_size=1024, ...}) = 0
22:37:44 stat64("/sys", {st_mode=S_IFDIR|0555, st_size=0, ...}) = 0
22:37:44 stat64("/dev", {st_mode=S_IFDIR|S_ISVTX|0777, st_size=3820, ...}) = 0
22:37:44 stat64("/proc", {st_mode=S_IFDIR|0555, st_size=0, ...}) = 0
22:37:44 stat64("/sys/fs/cgroup", {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
22:37:44 stat64("/boot", {st_mode=S_IFDIR|0755, st_size=4096, ...}) = 0
22:37:44 stat64("/usr/local/config", {st_mode=S_IFDIR|0755, st_size=4096, ...}) = 0
22:37:44 stat64("/usr/local/modules", {st_mode=S_IFDIR|0755, st_size=954, ...}) = 0
22:37:44 stat64("/mnt", {st_mode=S_IFDIR|S_ISVTX|0777, st_size=120, ...}) = 0
22:37:44 stat64("/var/log", {st_mode=S_IFDIR|S_ISVTX|0777, st_size=300, ...}) = 0
22:37:44 stat64("/tmp", {st_mode=S_IFDIR|S_ISVTX|0777, st_size=5280, ...}) = 0
22:37:44 stat64("/mnt/HD_a4", {st_mode=S_IFDIR|0755, st_size=4096, ...}) = 0
22:37:44 stat64("/mnt/USB/USB3_b1", {st_mode=S_IFDIR|0777, st_size=4096, ...}) = 0
22:37:44 stat64("/mnt/USB/USB4_c1", {st_mode=S_IFDIR|0777, st_size=4096, ...}) = 0
22:37:44 stat64("/mnt/HD/HD_a2", {st_mode=S_IFDIR|0777, st_size=4096, ...}) = 0
22:37:44 close(8) = 0
22:37:44 munmap(0xb4c60000, 4096) = 0
22:37:44 quotactl(Q_GETQUOTA|GRPQUOTA, "/dev/sda2", 1000, {bhardlimit=0, bsoftlimit=0, curspace=0, ihardlimit=0, isoftlimit=0, curinodes=0, ...}) = 0
22:37:44 writev(31, [{"\0\0\0h", 4}, {NULL, 0}, {"\376SMB@\0\1\0\0\0\0\0\20\0\1\0001\0\0\0\0\0\0\0\253\n\0\0\0\0\0\0"..., 64}, {"\t\0H\0 \0\0\0", 8}, {"h\244\16Z\1\0\0\0|!DN\1\0\0\0|!DN\1\0\0\0\2\0\0\0\0\2\0\0", 32}], 5) = 108
22:37:44 gettimeofday({1542166664, 641511}, NULL) = 0
22:37:44 gettimeofday({1542166664, 641864}, NULL) = 0
22:37:44 poll([{fd=13, events=POLLIN|POLLHUP}, {fd=6, events=POLLIN|POLLHUP}, {fd=12, events=POLLIN|POLLHUP}, {fd=31, events=POLLIN|POLLHUP}], 4, 59517) = 1 ([{fd=31, revents=POLLIN}])
22:37:44 readv(31, [{"\0\0\0X", 4}], 1) = 4
22:37:44 readv(31, [{"\376SMB@\0\1\0\0\0\0\0\6\0\1\0000\0\0\0\0\0\0\0\254\n\0\0\0\0\0\0"..., 88}], 1) = 88
22:37:44 gettimeofday({1542166664, 644013}, NULL) = 0
22:37:44 fcntl64(20, F_SETLKW64, {type=F_WRLCK, whence=SEEK_SET, start=8560, len=1}, 0xbef8f1b8) = 0
22:37:44 fcntl64(15, F_SETLKW64, {type=F_RDLCK, whence=SEEK_SET, start=444, len=1}, 0xbef8f018) = 0
22:37:44 fcntl64(15, F_SETLKW64, {type=F_UNLCK, whence=SEEK_SET, start=444, len=1}, 0xbef8f058) = 0
22:37:44 fcntl64(20, F_SETLKW64, {type=F_UNLCK, whence=SEEK_SET, start=8560, len=1}, 0xbef8f198) = 0
22:37:44 fcntl64(28, F_SETLKW64, {type=F_WRLCK, whence=SEEK_SET, start=652, len=1}, 0xbef8f190) = 0
22:37:44 fcntl64(28, F_SETLK64, {type=F_WRLCK, whence=SEEK_SET, start=32512, len=1}, 0xbef8f198) = 0
22:37:44 fcntl64(28, F_SETLKW64, {type=F_UNLCK, whence=SEEK_SET, start=32512, len=1}, 0xbef8f1a8) = 0
22:37:44 fcntl64(28, F_SETLKW64, {type=F_WRLCK, whence=SEEK_SET, start=164, len=1}, 0xbef8f128) = 0
22:37:44 fcntl64(28, F_SETLKW64, {type=F_UNLCK, whence=SEEK_SET, start=164, len=1}, 0xbef8f168) = 0
22:37:44 fcntl64(28, F_SETLKW64, {type=F_UNLCK, whence=SEEK_SET, start=652, len=1}, 0xbef8f1e8) = 0
22:37:44 stat64(".", {st_mode=S_IFDIR|0777, st_size=4096, ...}) = 0
22:37:44 writev(31, [{"\0\0\0|", 4}, {NULL, 0}, {"\376SMB@\0\1\0\0\0\0\0\6\0\1\0001\0\0\0\0\0\0\0\254\n\0\0\0\0\0\0"..., 64}, {"<\0\1\0\0\0\0\0.\325\236\241\240\316\322\1.\325\236\241\240\316\322\1~\262\342\300d#\324\1"..., 60}, {NULL, 0}], 5) = 128
22:37:44 gettimeofday({1542166664, 653428}, NULL) = 0
22:37:44 gettimeofday({1542166664, 653780}, NULL) = 0
22:37:44 poll([{fd=13, events=POLLIN|POLLHUP}, {fd=6, events=POLLIN|POLLHUP}, {fd=12, events=POLLIN|POLLHUP}, {fd=31, events=POLLIN|POLLHUP}], 4, 59505) = 1 ([{fd=31, revents=POLLIN}])
22:38:18 readv(31, [{"\0\0\0\230", 4}], 1) = 4
22:38:18 readv(31, [{"\376SMB@\0\1\0\0\0\0\0\5\0\1\0000\0\0\0\0\0\0\0\255\n\0\0\0\0\0\0"..., 152}], 1) = 152
22:38:18 gettimeofday({1542166698, 2303}, NULL) = 0
22:38:18 stat64(".", {st_mode=S_IFDIR|0777, st_size=4096, ...}) = 0
22:38:18 stat64(".", {st_mode=S_IFDIR|0777, st_size=4096, ...}) = 0
22:38:18 getxattr(".", "system.posix_acl_access", 0xbef8ede0, 132) = -1 ENODATA (No data available)
22:38:18 stat64(".", {st_mode=S_IFDIR|0777, st_size=4096, ...}) = 0
22:38:18 getxattr(".", "system.posix_acl_default", 0xbef8ede0, 132) = -1 ENODATA (No data available)
22:38:18 stat64(".", {st_mode=S_IFDIR|0777, st_size=4096, ...}) = 0
22:38:18 gettimeofday({1542166698, 9100}, NULL) = 0
22:38:18 gettimeofday({1542166698, 9441}, NULL) = 0
22:38:18 gettimeofday({1542166698, 9850}, NULL) = 0
22:38:18 fcntl64(28, F_SETLKW64, {type=F_WRLCK, whence=SEEK_SET, start=444, len=1}, 0xbef8ee48) = 0
22:38:18 fcntl64(28, F_SETLKW64, {type=F_WRLCK, whence=SEEK_SET, start=164, len=1}, 0xbef8ed48) = 0
22:38:18 fcntl64(28, F_SETLKW64, {type=F_UNLCK, whence=SEEK_SET, start=164, len=1}, 0xbef8ed88) = 0
22:38:18 fcntl64(28, F_SETLKW64, {type=F_UNLCK, whence=SEEK_SET, start=444, len=1}, 0xbef8ee58) = 0
22:38:18 stat64(".", {st_mode=S_IFDIR|0777, st_size=4096, ...}) = 0
22:38:18 fcntl64(20, F_SETLKW64, {type=F_WRLCK, whence=SEEK_SET, start=8560, len=1}, 0xbef8eeb0) = 0
22:38:18 fcntl64(15, F_SETLKW64, {type=F_RDLCK, whence=SEEK_SET, start=444, len=1}, 0xbef8ece0) = 0
22:38:18 fcntl64(15, F_SETLKW64, {type=F_UNLCK, whence=SEEK_SET, start=444, len=1}, 0xbef8ed20) = 0
22:38:18 fcntl64(20, F_SETLKW64, {type=F_UNLCK, whence=SEEK_SET, start=8560, len=1}, 0xbef8ee60) = 0
22:38:18 writev(31, [{"\0\0\0\320", 4}, {NULL, 0}, {"\376SMB@\0\1\0\0\0\0\0\5\0\1\0001\0\0\0\0\0\0\0\255\n\0\0\0\0\0\0"..., 64}, {"Y\0\0\0\1\0\0\0.\325\236\241\240\316\322\1.\325\236\241\240\316\322\1~\262\342\300d#\324\1"..., 88}, {"\0\0\0\0\20\0\4\0\0\0\30\0 \0\0\0QFid\0\0\0\0\1\0\t\1\0\0\0\0"..., 56}], 5) = 212
22:38:18 gettimeofday({1542166698, 18302}, NULL) = 0
22:38:18 gettimeofday({1542166698, 18650}, NULL) = 0
22:38:18 poll([{fd=13, events=POLLIN|POLLHUP}, {fd=6, events=POLLIN|POLLHUP}, {fd=12, events=POLLIN|POLLHUP}, {fd=31, events=POLLIN|POLLHUP}], 4, 26140) = 1 ([{fd=31, revents=POLLIN}])
22:38:18 readv(31, [{"\0\0\0h", 4}], 1) = 4
22:38:18 readv(31, [{"\376SMB@\0\1\0\0\0\0\0\20\0\1\0000\0\0\0\0\0\0\0\256\n\0\0\0\0\0\0"..., 104}], 1) = 104
22:38:18 gettimeofday({1542166698, 20581}, NULL) = 0
22:38:18 stat64(".", {st_mode=S_IFDIR|0777, st_size=4096, ...}) = 0
22:38:18 statfs64(".", 88, {f_type="EXT2_SUPER_MAGIC", f_bsize=4096, f_blocks=1451469082, f_bfree=1416648176, f_bavail=1402013791, f_files=182882304, f_ffree=182881654, f_fsid={2141529791, -1094344988}, f_namelen=255, f_frsize=4096}) = 0
22:38:18 stat64(".", {st_mode=S_IFDIR|0777, st_size=4096, ...}) = 0
22:38:18 geteuid32() = 1002
22:38:18 stat64(".", {st_mode=S_IFDIR|0777, st_size=4096, ...}) = 0
22:38:18 open("/etc/mtab", O_RDONLY|O_CLOEXEC) = 8
22:38:18 fstat64(8, {st_mode=S_IFREG|0644, st_size=771, ...}) = 0
22:38:18 mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb4c60000
22:38:18 read(8, "%root% / unknown rw 0 0\nproc /pr"..., 1024) = 771
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