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Re: attn: ghudson; FSFS and multi-threading on Unix broken?

From: Greg Hudson <ghudson_at_MIT.EDU>
Date: 2005-04-05 17:48:52 CEST

On Tue, 2005-04-05 at 11:44, Mark Phippard wrote:
> What would be the easiest way to try to create the problem to see if it
> happens? Just get a bunch of people to commit at the same time?

You'd want a very heavy commit load, yeah, and some way to detect that a
commit didn't stick.

> I read the docs for fcntl() on OS/400 and it definitely seems to indicate
> the lock is for the process, not the thread. Does the code specifically
> use fcntl() or does it use an APR routine that possibly the OS/400 port
> implemented with a per-thread lock?

It uses apr_file_lock(). I have no ide ahow this is implemented under
OS/400.

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Received on Tue Apr 5 17:55:13 2005

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