[zeromq-dev] spin lock versus mutex

Steven McCoy steven.mccoy at miru.hk
Sat Mar 27 23:26:09 CET 2010

On 28 March 2010 00:47, Jon Dyte <jon at totient.co.uk> wrote:
> Some one translated the Tokyo Cabinet author's blog where he compared
> various locks,
> though there he was mainly interested against performance of rwlocks.
> http://tokyocabinetwiki.pbworks.com/43_BenchmarkingVariousLocksPartOne
> just in case anyone is interested.....

The rwlocks in Linux were recently re-implemented (again) for this
reason, they now are slower but more fair between reader and writer.
Last time was 2008,


Start of recent revisit,



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