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Re: ra_svn tests stuck in diff_tests.py

From: <philip_at_codematters.co.uk>
Date: 2003-01-22 18:31:52 CET

Justin Erenkrantz jerenkrantz@apache.org writes:

  This looks identical to the hangs I was getting in DB-4.0.14, in
  either case I don't think DB-4.1.25 fixed it completely, just made
  it far more rare. Most of the time when DB calls __os_yield() its
  because its waiting on another thread or process to finish some
 See __db_tas_mutex_lock in the stack trace? It's probably sleeping to
 wait for acquisition of that mutex. This is the classical deadlock
 Either SVN is creating a deadlock by holding two locks or something in
 BDB is causing a deadlock. My hunch is that the mutex operation they
 are using on Linux is funky. We've seen lots of problems with certain
 mutex methods on Linux over in httpd-land.

BDB has regression tests I believe. Have any of the people
experiencing hangs tried to run them? If so, what was the result?

Philip Martin
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Received on Sat Oct 14 02:06:29 2006

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