Use S.foldl' on each chunk when strictly folding a lazy bytestring. #21
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Like I said on the original bug, seems obvious to me, but let's get a second opinion before merging. |
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👍 /cc @dcoutts |
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I just tracked this down independently (the crc16 in acid-state which was the cause of a big stack spike in hackage-server). Bit embarassed to discover this. Fortunately git blame says I can blame Don ;-). |
dcoutts
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Nov 9, 2014
Use S.foldl' on each chunk when strictly folding a lazy bytestring.
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This improves the performance of the digest-pure library by more than an order of magnitude.