DragonFly bugs List (threaded) for 2011-09
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Re: [issue1893] Firefox consumes 100% CPU while polling
On Sun, Sep 25, 2011 at 8:21 PM, Sepherosa Ziehau <sepherosa@gmail.com> wrote:
> On Sun, Sep 25, 2011 at 1:26 AM, Francois Tigeot (via DragonFly issue
> tracker) <sinknull@leaf.dragonflybsd.org> wrote:
>>
>> Francois Tigeot <ftigeot@wolfpond.org> added the comment:
>>
>> Seamonkey 2.3.1 also burns 100% cpu. The pattern is a bit different:
>>
>> 973:3 seamonkey-bin CALL poll(0x7fffff7fcbc0,0x9,0x3e7fc18)
>> 973:3 seamonkey-bin RET poll 8
>> 973:3 seamonkey-bin CALL gettimeofday(0x7fffff7fcdf0,0)
>> 973:3 seamonkey-bin RET gettimeofday 0
>> 973:3 seamonkey-bin CALL gettimeofday(0x7fffff7fcdf0,0)
>> 973:3 seamonkey-bin RET gettimeofday 0
>> 973:3 seamonkey-bin CALL getpeername(0x42,0x7fffff7fcaa0,0x7fffff7fca5c)
>> 973:3 seamonkey-bin RET getpeername -1 errno 57 Socket is not connected
>> 973:3 seamonkey-bin CALL getpeername(0x44,0x7fffff7fcaa0,0x7fffff7fca5c)
>> 973:3 seamonkey-bin RET getpeername -1 errno 57 Socket is not connected
>> 973:3 seamonkey-bin CALL getpeername(0x3d,0x7fffff7fcaa0,0x7fffff7fca5c)
>> 973:3 seamonkey-bin RET getpeername -1 errno 57 Socket is not connected
>> 973:3 seamonkey-bin CALL getpeername(0x38,0x7fffff7fcaa0,0x7fffff7fca5c)
>> 973:3 seamonkey-bin RET getpeername -1 errno 57 Socket is not connected
>> 973:3 seamonkey-bin CALL getpeername(0x23,0x7fffff7fcaa0,0x7fffff7fca5c)
>> 973:3 seamonkey-bin RET getpeername -1 errno 57 Socket is not connected
>> 973:3 seamonkey-bin CALL getpeername(0x45,0x7fffff7fcaa0,0x7fffff7fca5c)
>> 973:3 seamonkey-bin RET getpeername -1 errno 57 Socket is not connected
>> 973:3 seamonkey-bin CALL getpeername(0x43,0x7fffff7fcaa0,0x7fffff7fca5c)
>> 973:3 seamonkey-bin RET getpeername -1 errno 57 Socket is not connected
>> 973:3 seamonkey-bin CALL getpeername(0x47,0x7fffff7fcaa0,0x7fffff7fca5c)
>> 973:3 seamonkey-bin RET getpeername -1 errno 57 Socket is not connected
>> 973:3 seamonkey-bin CALL gettimeofday(0x7fffff7fcb60,0)
>> 973:3 seamonkey-bin RET gettimeofday 0
>> 973:3 seamonkey-bin CALL poll(0x7fffff7fcbc0,0x9,0x3e7fc18)
>> 973:3 seamonkey-bin RET poll 8
>> 973:3 seamonkey-bin CALL gettimeofday(0x7fffff7fcdf0,0)
>> 973:3 seamonkey-bin RET gettimeofday 0
>> 973:3 seamonkey-bin CALL gettimeofday(0x7fffff7fcdf0,0)
>> 973:3 seamonkey-bin RET gettimeofday 0
>> 973:3 seamonkey-bin CALL getpeername(0x42,0x7fffff7fcaa0,0x7fffff7fca5c)
>>
>> fstat output is available in this file:
>> http://leaf.dragonflybsd.org/~ftigeot/fstat_seamonkey.txt
>
> Hmm, could you also post the sockstat for the seamonkey?
>
> Currently it looks like mis-notified "socket is connected" events.
Well, I don't think its our kernel problem, please test the patch posted at:
http://www.freebsd.org/cgi/query-pr.cgi?pr=156889
Best Regards,
sephe
--
Tomorrow Will Never Die
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