[erlang-questions] Opening "Special" Files
Jayson Vantuyl
kagato@REDACTED
Wed Aug 26 03:30:22 CEST 2009
Isn't this prevented by the asynchronous I/O threading stuff (erl +A
NNN)? I'm unsure why a block device would be that different than a
file in that case. Both create a potentially random seek and both
mitigate this with cache.
On Aug 25, 2009, at 6:22 PM, Mark Wagner wrote:
> My understanding based on discussions on the mailing list is that this
> is an effort to avoid blocking I/O: a OS-level block on read or write
> would result in all Erlang-level threads managed by the current
> process being suspended until the I/O completes or times out.
--
Jayson Vantuyl
kagato@REDACTED
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