[issue1893] Firefox consumes 100% CPU while polling

[Sepherosa Ziehau]

On Sun, Sep 25, 2011 at 1:26 AM, Francois Tigeot (via DragonFly issue
tracker) <sinknull at leaf.dragonflybsd.org> wrote:
>
> Francois Tigeot <ftigeot at 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.

Best Regards,
sephe

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