maria-developers team mailing list archive

[MARK CALLAGHAN <mdcallag@xxxxxxxxx>]

How easy will it be for this to use a lower latency compression algorithm
like lz4, Snappy or zstandard?

On Thu, Oct 20, 2016 at 2:52 PM, Daniel Black <daniel.black@xxxxxxxxxxx>
wrote:

> >> +#define BINLOG_COMPRESSED_HEADER_LEN 1
> >> +#define BINLOG_COMPRESSED_ORIGINAL_LENGTH_MAX_BYTES 4
> >> +/**
> >> +  Compressed Record
> >> +    Record Header: 1 Byte
> >> +                   0 Bit: Always 1, mean compressed;
> >> +                   1-3 Bit: Reversed, compressed algorithm??Always
> 0, means zlib
>
>
> Good to see this progressed from the old MySQL bug I saw originally.
>
> I'm a bit late into this however I suggest we can use a better algorithm
> than zlib. There are a significant number of algorithms that may have
> better compression at similar speed faster like brotli, zstd, snappy.
>
> https://quixdb.github.io/squash-benchmark/#results-table
>
>
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-- 
Mark Callaghan
mdcallag@xxxxxxxxx