On Nov 18, 2005, at 10:13 AM, Luke Lonergan wrote:

Still, there is a CPU limit here – this is not I/O bound, it is CPU limited as evidenced by the sensitivity to readahead settings.   If the filesystem could do 1GB/s, you wouldn’t go any faster than 244MB/s.

Yeah, and mysql would probably be faster on your trivial queries.  Try concurrent large joins and updates and see which system is faster.

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