On Mon, Mar 15, 2010 at 17:01, C. Michael Pilato <cmpil...@collab.net> wrote:
> Philip Martin wrote:
>> Johan Corveleyn <jcor...@gmail.com> writes:
>>
>>> On Tue, Mar 9, 2010 at 8:04 PM, Julian Foad <julian.f...@wandisco.com>
>>> wrote:
>>>> On Sun, 2010-03-07, Stefan Fuhrman wrote:
>>>>> Speed up input stream processing in config parser and
>>>>> others that read single bytes from a stream.
>>>>>
>>>>> * subversion/libsvn_subr/subst.c
>>>>> (translated_stream_read): Add an optimized code path
>>>>> for single byte read requests.
>>>>>
>>>>> Patch by: Stefan Fuhrmann <stefanfuhrmann{_AT_}alice-dsl.de>
>>>> Committed in r921057.
>>> Any chance this could be backported to 1.6.x?
>>>
>>> This seems like a nice performance improvement with low impact on the
>>> rest of the code. Would be nice if this could be put out there as
>>> quickly as possible (i.e. not having to wait for 1.7) for users to
>>> enjoy ...
>>
>> Can you quantify the improvement? I don't suppose a GUI like
>> TortoiseSVN reads config files very often. Any improvement is lost in
>> the noise when I run the command line client on Linux. It doesn't
>> change the number of system calls reported by 'strace -c'.
>
> Do our servers (mod_dav_svn and svnserve) parse authz files using this
> codepath?
Yes, they use the same code.
> How often? On a per-connection basis?
mod_dav_svn caches authz file per connection.
--
Ivan Zhakov
VisualSVN Team
