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From Tobias Bieniek <Tobias.Bien...@gmx.de>
Subject Re: High server load due to SessionOutputBufferImpl.flush()
Date Tue, 23 Sep 2014 11:00:55 GMT
> Exception handling with async I/O is hell. The exception is not thrown
> by the application code but it is passed to it through a callback event
> of the request consumer and response producer. I suspect that exception
> may simply get ignored.
>
> http://hc.apache.org/httpcomponents-core-4.3.x/httpcore-nio/xref/org/apache/http/nio/protocol/HttpAsyncService.html#231
> http://hc.apache.org/httpcomponents-core-4.3.x/httpcore-nio/xref/org/apache/http/nio/protocol/HttpAsyncService.html#456

Looks like I had forgotten to attach the LoggingNHttpServiceHandler
class too, so exceptions were not logged. I've attached it now and
we'll deploy it to the server again soon.

>
>> > Could you also consider upgrading to the
>> > latest snapshot of the 4.3.x branch?
>> >
>> > http://svn.apache.org/repos/asf/httpcomponents/httpcore/branches/4.3.x/
>>
>> are there any snapshot releases published to a public maven repo
>> somewhere that we could use or do we have to compile the jars
>> manually?
>>
>
> I published the latest build to the ASF snapshot repo, but building from
> source is always preferred
> https://repository.apache.org/content/repositories/snapshots/org/apache/httpcomponents/httpcore-nio/4.3.3-SNAPSHOT/

Perfect, thanks!

Tobias

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