Re: pflogd consume CPU

[Miwa Susumu <miwarin%gmail.com@localhost>]

2016-02-07 1:15 GMT+09:00 Christos Zoulas <christos%astron.com@localhost>:
>>>>pflogd process consume CPU.
>>>>Because of that in load average is too high.
>>> Can you ktrace it?
>>this is kdump output.
>>sakura# kdump ktrace.out
>>   974      1 pflogd   EMUL  "netbsd"
>>   974      1 pflogd   CALL  read(3,0xbb912000,0x80000)
>>   974      1 pflogd   RET   read -1 errno 35 Resource temporarily unavailable
> And what does 'fstat -p 974' say about fd 3?

fd 3 is bpf.

% fstat -p 974
USER     CMD          PID   FD MOUNT       INUM MODE         SZ|DV R/W
_pflogd  pflogd       974 root /var      389524 drwxr-xr-x     512 r
_pflogd  pflogd       974   wd /var      389524 drwxr-xr-x     512 r
_pflogd  pflogd       974    0 /         380813 crw-rw-rw-    null rw
_pflogd  pflogd       974    1 /         380813 crw-rw-rw-    null rw
_pflogd  pflogd       974    2 /         380813 crw-rw-rw-    null rw
_pflogd  pflogd       974    3* bpf rec=0, dr=0, cap=0, pid=1135,
promisc, seesent, idle
_pflogd  pflogd       974    4 /var     1855883 -rw-------      24 rw
_pflogd  pflogd       974    5* unix stream  0xc4eda9b8 <-> 0xc4edaa08

-- 
miwarin