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From Jim Jagielski <>
Subject Re: ProxyIOBufferSize
Date Wed, 22 Oct 2008 15:35:30 GMT

On Oct 22, 2008, at 11:29 AM, Mladen Turk wrote:

> Jim Jagielski wrote:
>> This needs to be fixed... not only is the logic wrong compared to
>> the docs, but trunk and 2.2 are different regarding what the limits
>> should be... PR 44574 suggests officially removing the limit, which
>> I'm not too sure about but at least right now, if someone were to set
>> it to 128k, httpd would allow it (so basically, there is no limit)
>> so it seems like a "safe" fix...
>> So what to do?
>> Comments? What I may just do is follow the rec buffer and
>> not allow it to be less that 512, but with no upper limit
>> and keep the default 8192.
> The upper limit in case of ajp protocol is 65536, so either
> silently enforcing that (like now), breaking,
> or logging as warning.
> We also round the value to 1k offset, so
> ProxyIoBufferSize 16000 would effectively become 16384

Except we don't enforce an upper limit at all... That's
the point :)

A range of 512->65536 seems reasonable as well...

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