i am using WordPress Nginxâs fastcgi-cache and have High CPU Usage in php-fpm
i have tracked the process
and all give me the same thing
gettimeofday({1399054255, 543565}, NULL) = 0
gettimeofday({1399054255, 543621}, NULL) = 0
gettimeofday({1399054255, 543678}, NULL) = 0
gettimeofday({1399054255, 543739}, NULL) = 0
–
and counting all the process doing the same thing
i have searched a lot for the last 5 days and i have tested all what can i do
i have changed themes disabled plugins
i have done new wordpress install but nothing
i have changed php-fpm config files to every thing possible
this is my config now
pm = dynamic
pm.max_children = 10
pm.start_servers = 4
pm.min_spare_servers = 2
pm.max_spare_servers = 6
pm.process_idle_timeout = 10s;
pm.max_requests = 200
i do not have visitors
even if i the only visitor the cpu spikes to 100% until the this process ended
gettimeofday( NULL) = 0
all day long
gettimeofday({1399054255, 547438}, NULL) = 0
gettimeofday({1399054255, 547564}, NULL) = 0
gettimeofday({1399054255, 547665}, NULL) = 0
gettimeofday({1399054255, 548304}, NULL) = 0
gettimeofday({1399054255, 548415}, NULL) = 0
gettimeofday({1399054255, 548517}, NULL) = 0
please help this is frustrating
update: this command strace -c -p 21731
give me this
% time seconds usecs/call calls errors syscall
------ ----------- ----------- --------- --------- ----------------
99.81 0.080469 0 4888644 gettimeofday
0.11 0.000088 0 1501 sendto
0.02 0.000017 0 3500 25 read
0.02 0.000016 0 2363 26 stat
0.01 0.000010 0 1926 recvfrom
0.01 0.000008 0 1801 600 lstat
0.01 0.000007 0 590 getcwd
0.00 0.000004 0 1191 clock_gettime
0.00 0.000000 0 103 write
0.00 0.000000 0 1074 open
0.00 0.000000 0 1273 close
0.00 0.000000 0 1258 fstat
0.00 0.000000 0 2500 poll
0.00 0.000000 0 1078 lseek
0.00 0.000000 0 28 mmap
0.00 0.000000 0 28 munmap
0.00 0.000000 0 1 brk
0.00 0.000000 0 51 rt_sigaction
0.00 0.000000 0 23 rt_sigprocmask
0.00 0.000000 0 1 rt_sigreturn
0.00 0.000000 0 4 ioctl
0.00 0.000000 0 3090 361 access
0.00 0.000000 0 128 nanosleep
0.00 0.000000 0 28 alarm
0.00 0.000000 0 36 setitimer
0.00 0.000000 0 30 socket
0.00 0.000000 0 38 14 connect
0.00 0.000000 0 11 2 accept
0.00 0.000000 0 3 recvmsg
0.00 0.000000 0 9 shutdown
0.00 0.000000 0 1 bind
0.00 0.000000 0 21 getsockname
0.00 0.000000 0 14 getpeername
0.00 0.000000 0 14 getsockopt
0.00 0.000000 0 73 fcntl
0.00 0.000000 0 320 getdents
0.00 0.000000 0 18 chdir
0.00 0.000000 0 36 getrusage
0.00 0.000000 0 18 times
0.00 0.000000 0 160 openat
------ ----------- ----------- --------- --------- ----------------
100.00 0.080619 4912986 1028 total
