[ic] [bounce] extremely slow after 5.7.6 upgrade

[Grant]

>>>>>>> I upgraded from 5.6.1 to 5.7.6 a few weeks ago.  I just noticed that
>>>>>>> the [bounce] tag is taking an extremely long time to execute, maybe
>>>>>>> between 30 and 200 seconds.  It was fairly instantaneous on 5.6.1.
>>>>>>> For example:
>>>>>>>
>>>>>>> http://www.example.com/page.html
>>>>>>>
>>>>>>> redirects to:
>>>>>>>
>>>>>>> http://www.example.com/otherpage.html
>>>>>>>
>>>>>>> with:
>>>>>>>
>>>>>>> [bounce href="[area other_page]" status=301]
>>>>>>>
>>>>>>> I've tried without the status parameter with the same results.  Does
>>>>>>> this sound familiar to anyone?
>>>>>>>
>>>>>>> - Grant
>>>>>>
>>>>>> Grant, I just tried this on a server that is being upgraded from 5.4 to
>>>>>> 5.7.6  and it is very quick <1s
>>>>>>
>>>>>> Steve
>>>>>
>>>>> Thanks Steve.  I narrowed this down and it only happens if the
>>>>> [bounce] is encountered in an autoload more than once in a session.
>>>>> The first autoload [bounce] executes very fast, but each subsequent
>>>>> [bounce] takes at least 10 seconds to execute and usually much longer.
>>>>> Does anyone see similar behavior from 5.7.6?
>>>>
>>>> Could I get someone to try this out?  Any [bounce] inside an autoload,
>>>> more than once in a session, especially in 5.7.6?
>>>>
>>>> - Grant
>>>>
>>> Grant,
>>>
>>> Can you provide a self-contained example of the Autoload?
>>
>> Sure, here it is:
>>
>> Autoload <<EOA
>> [if type=explicit compare="'[data session last_url]' eq '/pagename1.html'"]
>>  [bounce href="[area pagename2]"]
>> [/if]
>> EOA
>>
>> And then call it in catalog.cfg with:
>>
>> Include autoloadfile
>>
>> For me, the first bounce of the session is very fast, but each bounce
>> after that is very slow.
>>
>> - Grant
>
> Has anyone had a chance to give this a try?  Any [bounce] in an
> autoload takes a very long time to execute since upgrading to 5.7.6.
>
> - Grant

I've found that this seems to affect firefox but not opera.

- Grant