Review Request 129186: [baloo] Speedup Positioncodec::encode()

[Aleix Pol Gonzalez]

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I wouldn't discard it, I'm afraid nobody really wants to take responsibility though. I'd say that if you plan to maintain it you can commit it.

- Aleix Pol Gonzalez


On Nov. 6, 2016, 12:39 a.m., Christian Ehrlicher wrote:
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> https://git.reviewboard.kde.org/r/129186/
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> (Updated Nov. 6, 2016, 12:39 a.m.)
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> Review request for Baloo, KDE Frameworks and Vishesh Handa.
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> Repository: baloo
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> Description
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> This patch speeds up PostingCodec::encode() by a factor of ~4 by not adding every single encoded int32 to the resulting bytearray which results in a lot of small memcpy operations.
> The idea is to use a preallocated QByteArray and directly encode the integers into this buffer. This makes the code a little bit more complex but the speedup should be gain enough for this.
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> Ping! No interest in this patch? Should I discard it?
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> Diffs
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>   src/codecs/coding.cpp 5961077 
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> Diff: https://git.reviewboard.kde.org/r/129186/diff/
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> Testing
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> positoncodectest calculates the same md5sum as before.
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> Thanks,
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> Christian Ehrlicher
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