Review Request 117789: Optimize word count in PlainTextExtractor.

[Milian Wolff]

-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://git.reviewboard.kde.org/r/117789/#review57010
-----------------------------------------------------------



autotests/indexerextractortests.cpp
<https://git.reviewboard.kde.org/r/117789/#comment39726>

    note to self: here and below the indentation is wrong (should be four spaces)


- Milian Wolff


On April 26, 2014, 1:15 p.m., Milian Wolff wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://git.reviewboard.kde.org/r/117789/
> -----------------------------------------------------------
> 
> (Updated April 26, 2014, 1:15 p.m.)
> 
> 
> Review request for kdelibs and Vishesh Handa.
> 
> 
> Repository: kfilemetadata
> 
> 
> Description
> -------
> 
> Optimize word count in PlainTextExtractor.
> 
> Regular expressions are notoriously slow. Implementing a simple
> word-count directly in C++ is much faster, as shown by the benchmark:
> 
> Before:
>      702.0 msecs per iteration (total: 7,020, iterations: 10)
> After:
>      125.5 msecs per iteration (total: 1,256, iterations: 10)
> 
> Make the plaintext extractor benchmark more meaningful.
> 
> It now operates on a larger file and uses QBENCHMARK to actually get some data.
> 
> 
> Diffs
> -----
> 
>   autotests/indexerextractortests.cpp 1cb8e65da7d764eab1923054659ae5841104de2d 
>   src/extractors/plaintextextractor.cpp 536e02d843f24dbbc19035029896b9e696e8b302 
> 
> Diff: https://git.reviewboard.kde.org/r/117789/diff/
> 
> 
> Testing
> -------
> 
> 
> Thanks,
> 
> Milian Wolff
> 
>

-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://mail.kde.org/pipermail/kde-core-devel/attachments/20140430/c1885151/attachment.htm>