On Dec 22, 2013, at 4:28 AM, Igor Galić <i.ga...@brainsware.org> wrote:

> 
> 
> ----- Original Message -----
>> Updated Branches:
>>  refs/heads/master 2548cbcf6 -> 2772ae65a
>> 
>> 
>> proxy.config.remap.use_remap_processor is dead
>> 
>> 
>> Project: http://git-wip-us.apache.org/repos/asf/trafficserver/repo
>> Commit: http://git-wip-us.apache.org/repos/asf/trafficserver/commit/2772ae65
>> Tree: http://git-wip-us.apache.org/repos/asf/trafficserver/tree/2772ae65
>> Diff: http://git-wip-us.apache.org/repos/asf/trafficserver/diff/2772ae65
>> 
>> Branch: refs/heads/master
>> Commit: 2772ae65a5a3fb48fa241c6db3495d9a8bdf165f
>> Parents: 2548cbc
>> Author: James Peach <jpe...@apache.org>
>> Authored: Tue Dec 17 14:51:45 2013 -0800
>> Committer: James Peach <jpe...@apache.org>
>> Committed: Fri Dec 20 15:16:18 2013 -0800
>> 
>> ----------------------------------------------------------------------
>> .../configuration/records.config.en.rst         | 20 +++++++++-----------
>> 1 file changed, 9 insertions(+), 11 deletions(-)
>> ----------------------------------------------------------------------
>> 
>> 
>> http://git-wip-us.apache.org/repos/asf/trafficserver/blob/2772ae65/doc/reference/configuration/records.config.en.rst
>> ----------------------------------------------------------------------
>> diff --git a/doc/reference/configuration/records.config.en.rst
>> b/doc/reference/configuration/records.config.en.rst
>> index 6170b46..c92f351 100644
>> --- a/doc/reference/configuration/records.config.en.rst
>> +++ b/doc/reference/configuration/records.config.en.rst
>> @@ -2152,17 +2152,6 @@ Scheduled Update Configuration
>>    time. This option prevents the scheduled update process from
>>    overburdening the host.
>> 
>> -Remap Plugin Processor
>> -======================
>> -
>> -.. ts:cv:: CONFIG proxy.config.remap.use_remap_processor INT 0
>> -
>> -   Enables (``1``) or disables (``0``) the ability to run separate threads
>> for remap plugin processing.
>> -
>> -.. ts:cv:: CONFIG proxy.config.remap.num_remap_threads INT 1
>> -
>> -   Specifies the number of threads that will be used for remap plugin
>> rocessing.
>> -
>> Plug-in Configuration
>> =====================
>> 
>> @@ -2170,6 +2159,15 @@ Plug-in Configuration
>> 
>>    Specifies the location of Traffic Server plugins.
>> 
>> +.. ts:cv:: CONFIG proxy.config.remap.num_remap_threads INT 0
>> +
>> +   When this variable is set to ``0``, plugin remap callbacks are
>> +   executed in line on network threads. If remap processing takes
>> +   significant time, this can be cause additional request latency.
>> +   Setting this variable to causes remap processing to take place
>> +   on a dedicated thread pool, freeing the network threads to service
>> +   additional requests.
>> +
> 
> What's the consequence of doing that?

Remapping probably has higher latency. But you would only do this to avoid 
blocking net thread because you know that remap is going to take a while, so 
hopefully it's an improvement overall

J

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