AIO, SMB2 and Samba 3.6

Wed Feb 22 23:59:29 MST 2012

On Thu, Feb 23, 2012 at 12:52:09PM +1100, Andrew Bartlett wrote:
> Done.  Attached.
> 
> Let me know if there is anything more I can do to help.  

32441 17:41:46.916975 rt_sigqueueinfo(32438, SIGRT_5, {si_signo=SIGRT_5, si_code=SI_ASYNCIO, si_pid=32438, si_uid=0, si_value={int=143949824, ptr=0x8948000}} <unfinished ...>
32438 17:41:46.917041 <... setgroups32 resumed> ) = 0 <0.000072>
32441 17:41:46.917063 <... rt_sigqueueinfo resumed> ) = -1 EPERM (Operation not permitted) <0.000026>
32438 17:41:46.917089 tgkill(32438, 32441, SIGRT_1 <unfinished ...>
32441 17:41:46.917114 gettimeofday( <unfinished ...>
32438 17:41:46.917135 <... tgkill resumed> ) = 0 <0.000026>

Something is really fishy with the glibc aio implementation
on your system. I would think the EPERM is a problem. If you
really need this solved, we need to dig into glibc I think.
Alternatively, you might try the aio_pthread module.

With best regards,

Volker Lendecke

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