Can someone check my stats. It looks like lstat64 is taking ~40% of resources and generates 20K of errors.
Thanks
Code:
Process 15067 attached - interrupt to quit
Process 15067 detached
% time seconds usecs/call calls errors syscall
------ ----------- ----------- --------- --------- ----------------
38.84 0.025425 0 781068 20395 lstat64
23.23 0.015208 1 24887 read
6.63 0.004340 620 7 clone
6.10 0.003996 7 604 select
5.53 0.003620 0 15141 write
4.67 0.003057 437 7 waitpid
2.40 0.001569 8 193 munmap
2.25 0.001472 0 11441 98 open
2.19 0.001433 0 32672 fcntl64
1.65 0.001082 2 538 1 writev
1.36 0.000892 0 28704 time
1.36 0.000891 0 20771 7775 access
1.32 0.000867 0 18282 300 stat64
0.76 0.000498 0 13974 poll
0.45 0.000293 0 9377 8744 readlink
0.42 0.000276 0 11678 close
0.16 0.000105 0 314 connect
0.13 0.000087 0 11830 fstat64
0.09 0.000061 0 1998 getcwd
0.09 0.000060 3 24 getdents
0.07 0.000045 0 2911 lseek
0.04 0.000028 0 649 chdir
0.04 0.000028 0 1804 flock
0.04 0.000027 0 1047 gettimeofday
0.04 0.000027 0 314 socket
0.03 0.000020 0 1220 rt_sigaction
0.02 0.000016 0 305 shutdown
0.02 0.000012 0 610 rt_sigprocmask
0.01 0.000006 0 49 brk
0.01 0.000006 0 915 setitimer
0.01 0.000006 0 180 _llseek
0.01 0.000006 0 1220 305 setsockopt
0.00 0.000000 0 1 chmod
0.00 0.000000 0 7 pipe
0.00 0.000000 0 9 ioctl
0.00 0.000000 0 298 getppid
0.00 0.000000 0 1 nanosleep
0.00 0.000000 0 4 pwrite64
0.00 0.000000 0 191 mmap2
0.00 0.000000 0 1 getuid32
0.00 0.000000 0 1 getgroups32
0.00 0.000000 0 2 1 chown32
0.00 0.000000 0 1 accept
0.00 0.000000 0 9 send
0.00 0.000000 0 9 recvfrom
------ ----------- ----------- --------- --------- ----------------
100.00 0.065459 995268 37619 total
Code:
Process 15695 detached
% time seconds usecs/call calls errors syscall
------ ----------- ----------- --------- --------- ----------------
51.37 0.024161 0 717256 17900 lstat64
18.25 0.008585 0 21235 read
6.85 0.003223 403 8 clone
4.25 0.001998 3 660 select
2.57 0.001209 0 12744 write
2.45 0.001151 0 10116 open
2.22 0.001043 3 338 munmap
2.05 0.000963 0 11757 poll
1.75 0.000823 0 15454 380 stat64
1.57 0.000740 0 19625 6607 access
1.17 0.000552 0 10480 close
1.01 0.000474 0 7748 7748 readlink
0.85 0.000402 0 25883 fcntl64
0.82 0.000384 0 22707 time
0.81 0.000383 192 2 brk
0.68 0.000320 1 341 24 connect
0.28 0.000131 0 513 chdir
0.23 0.000108 0 10658 fstat64
0.17 0.000079 10 8 waitpid
0.11 0.000053 0 1481 getcwd
0.11 0.000052 0 336 mmap2
0.10 0.000049 0 464 writev
0.09 0.000041 0 3464 lseek
0.05 0.000025 0 144 send
0.04 0.000020 0 979 gettimeofday
0.04 0.000020 0 2036 flock
0.04 0.000017 0 735 setitimer
0.04 0.000017 0 980 245 setsockopt
0.02 0.000008 0 980 rt_sigaction
0.01 0.000006 0 72 ioctl
0.00 0.000000 0 8 pipe
0.00 0.000000 0 415 getppid
0.00 0.000000 0 280 _llseek
0.00 0.000000 0 12 getdents
0.00 0.000000 0 1 nanosleep
0.00 0.000000 0 490 rt_sigprocmask
0.00 0.000000 0 342 socket
0.00 0.000000 0 48 recv
0.00 0.000000 0 72 recvfrom
0.00 0.000000 0 245 shutdown
0.00 0.000000 0 24 getsockopt
------ ----------- ----------- --------- --------- ----------------
100.00 0.047037 901141 32904 total
Code:
% time seconds usecs/call calls errors syscall
------ ----------- ----------- --------- --------- ----------------
47.83 0.034325 0 1210443 32180 lstat64
21.35 0.015324 0 32440 read
6.99 0.005014 0 21193 write
5.57 0.003996 6 692 select
2.17 0.001558 0 17956 432 open
2.15 0.001546 193 8 clone
1.91 0.001370 0 27390 704 stat64
1.71 0.001226 0 31332 11251 access
1.67 0.001198 3 372 munmap
1.37 0.000982 0 2787 getcwd
1.37 0.000980 0 19558 poll
1.32 0.000945 0 44925 fcntl64
1.16 0.000830 0 13669 13669 readlink
0.92 0.000660 1 519 brk
0.59 0.000425 0 42474 time
0.51 0.000369 0 17954 close
0.46 0.000327 0 725 writev
0.24 0.000174 0 18341 fstat64
0.19 0.000134 0 408 connect
0.15 0.000105 0 5357 lseek
0.10 0.000071 9 8 waitpid
0.06 0.000041 0 2970 flock
0.05 0.000036 0 408 socket
0.04 0.000031 0 826 chdir
0.04 0.000026 0 1596 399 setsockopt
0.03 0.000023 0 1517 gettimeofday
0.03 0.000021 0 1600 rt_sigaction
0.02 0.000011 0 370 mmap2
0.01 0.000007 0 399 shutdown
0.01 0.000006 0 343 _llseek
0.01 0.000005 0 802 rt_sigprocmask
0.00 0.000000 0 8 pipe
0.00 0.000000 0 9 ioctl
0.00 0.000000 0 291 getppid
0.00 0.000000 0 1203 setitimer
0.00 0.000000 0 54 getdents
0.00 0.000000 0 2 nanosleep
0.00 0.000000 0 18 pwrite64
0.00 0.000000 0 9 send
0.00 0.000000 0 9 recvfrom
------ ----------- ----------- --------- --------- ----------------
100.00 0.071766 1520985 58635 total
And here is my vmstat:
Code:
procs -----------memory---------- ---swap-- -----io---- --system-- -----cpu------
r b swpd free buff cache si so bi bo in cs us sy id wa st
0 0 134432 160172 309076 2387020 0 0 10 12 0 0 14 4 80 1 0
2 0 134432 162280 309084 2387244 0 0 0 768 1250 2993 19 4 77 1 0
0 0 134432 159876 309112 2387512 0 0 12 449 1306 3328 47 8 44 1 0
4 0 134432 160056 309152 2387468 0 0 76 160 1402 3282 27 5 68 1 0
1 0 134432 162660 309164 2388340 0 0 0 1125 1416 3002 46 7 43 3 0
4 0 134432 162908 309204 2388364 0 0 0 319 1286 3130 51 9 39 1 0
1 0 134432 163032 309212 2388280 0 0 0 161 1197 3359 30 6 64 0 0
2 0 134432 160924 309256 2388708 0 0 0 601 1210 3096 46 8 45 1 0
1 0 134432 158644 309316 2389056 0 0 7 475 1448 3337 25 3 70 1 0
2 0 134432 158692 309332 2389140 0 0 0 241 1270 3589 21 6 73 0 0
1 0 134432 159916 309384 2389236 0 0 3 325 1351 3463 20 4 75 1 0
4 0 134432 162632 309416 2389252 0 0 19 217 1299 3286 16 3 80 1 0
2 0 134432 163004 309476 2389360 0 0 0 191 1173 2801 17 5 77 1 0
What is lstat64 process in LSWS?
Linear Mode
