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Re: Subversion's use of Berkeley DB [#11511]

From: C. Michael Pilato <cmpilato_at_collab.net>
Date: 2004-12-08 19:15:11 CET

Keith Bostic <bostic@abyssinian.sleepycat.com> writes:

> As a springboard for that discussion, I propose we find a
> serialization point for all threads of control using a
> Subversion repository so we can determine if a thread of
> control is the first thread of control entering the database
> environment after a possible application or system failure.

My suggestion is that libsvn_fs_base grows the same serialization that
mod_db4 uses, which is based around the use of a shared memory segment
with a reference count in it. Can we make use of apr_atomics for
something like this?

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Received on Wed Dec 8 19:18:56 2004

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