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Viewing profile — erthink

erthink

HN member
Joined
Tue, Aug 14, 2018, 12:39 PM UTC
HN karma
8
Public activity
22 items

About erthink

clip@dqdkfa.ru

Recent public activity

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    Comment #30154655

    These issues partially solved in the libmdbx (a deeply revised and extended descendant of LMDB). So BoltDB and LMDB affected users may switch to libmdbx as the Erigon (Ethereum imp…

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    Ask HN: Fast implementation of comparing arbitrary MsgPack messages?

    Does anyone know a fast C/C++ implementation of comparing arbitrary MsgPack messages, without using additional memory and unpacking/deserialization?

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    Compact and fast double-to-string conversion

    Ryu algorithm by Ulf Adams (https://github.com/ulfjack/ryu) known to fastest in much cases, especially for short string representations. However, I would like to draw attention to …

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    Comment #22098533

    For now I found the Christopher Swenson's collection ( https://github.com/swenson/sort ) . This is more than nothing, but it is clearly not enough.

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    Ask HN: What is good enough C/C++ benchmark suite for sorting algorithms?

    Of course, this is a very broad topic. Nevertheless, is there a ready-made set of tests that shows the advantages and flaws of well-known sorting algorithms in the context where th…

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    Comment #18452976

    All improvements over LMDB are listed here = https://github.com/leo-yuriev/libmdbx#improvements-over-lmdb

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    Comment #17758055

    t1ha aka "Fast Positive Hash" - In most cases up to 15% faster than StadtX, xxHash, mum-hash, Metro-hash, etc. Simple benchmark is included (git close && make). The quality and spe…

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