[erlang-bugs] Errors when using file:sendfile/2

Tuncer Ayaz <>
Thu Dec 29 19:36:15 CET 2011


On Thu, Dec 29, 2011 at 5:26 PM, Magnus Klaar wrote:
> Hi!
>
> I'm encountered the following errors while testing a module using
> file:sendfile/2. It appears to be quite rare. 17 errors were logged
> for 11000 requests sent to the server. This is using "Erlang R15B
> (erts-5.9) [source] [64-bit] [smp:4:4] [async-threads:0] [hipe]
> [kernel-poll:false]" running on "Linux $(hostname) 3.0.0-1-amd64 #1
> SMP Sat Aug 27 16:21:11 UTC 2011 x86_64 GNU/Linux".
>
> =ERROR REPORT==== 29-Dec-2011::16:55:15 ===
> driver_select(0x000000000000032a, 107, ERL_DRV_READ ERL_DRV_USE, 1)
> by tcp_inet driver #Port<0.4906> failed: fd=107 (re)selected before
> stop_select was called for driver efile
>
>
> =ERROR REPORT==== 29-Dec-2011::16:55:20 ===
> driver_select(0x0000000000000069, 106, ERL_DRV_READ ERL_DRV_USE, 1)
> by tcp_inet driver #Port<0.5225> failed: fd=106 (re)selected before
> stop_select was called for driver efile
>
>
> The code is not merged into the main project yet and test is rather
> ad-hoc, I'm defaulting to not providing it unless you specifically
> ask for it. Let me know if you need and I'll write a summary for
> downloading and running it if the error messages are not informative
> enough.

Can you try with +A2?


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