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Re: [merge-tracking]Why we need PATH_TXN_MERGEINFO in merge-tracking?

From: Malcolm Rowe <malcolm-svn-dev_at_farside.org.uk>
Date: 2006-09-13 14:55:41 CEST

On Wed, Sep 13, 2006 at 07:59:51AM -0400, Daniel Berlin wrote:
> We have been through this before. Different processes are allowed to
> reopen the transaction, and have no shared state between them. Thus,
> it must be stored on disk.

To be fair, I think Kamesh suggested at one stage that we persist the
state to disk at transaction-close time, though he didn't explain how
we'd ensure cache coherency, should the same transaction be opened
simultaneously by more than one process.

Regards,
Malcolm

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Received on Wed Sep 13 14:56:24 2006

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