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Kristian Waagan commented on DERBY-2911:
I think it is a good idea to merge the cha
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Knut Anders Hatlen commented on DERBY-2911:
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Committed revision 636670.
> Implem
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Knut Anders Hatlen commented on DERBY-2911:
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All tests passed.
> Implement a buf
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Knut Anders Hatlen commented on DERBY-2911:
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Improved some more comments in revis
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Knut Anders Hatlen commented on DERBY-2911:
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I improved some comments in revision
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Knut Anders Hatlen commented on DERBY-2911:
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Thanks Øystein. I checked in d2911-e
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Øystein Grøvlen commented on DERBY-2911:
I agree that we should just go ahead and e
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Knut Anders Hatlen commented on DERBY-2911:
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I've gone through the comments and q
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Knut Anders Hatlen commented on DERBY-2911:
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Thanks for reviewing the code, Øyste
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Øystein Grøvlen commented on DERBY-2911:
I have looked at the code introduced in th
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Knut Anders Hatlen commented on DERBY-2911:
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Checked in the performance tests wit
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Knut Anders Hatlen commented on DERBY-2911:
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Committed d2911-11.diff with revision 604153.
I think that me
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Knut Anders Hatlen commented on DERBY-2911:
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I think there is another issue similar to the one Jørgen comme
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Knut Anders Hatlen commented on DERBY-2911:
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Committed patch #8 with revision 596265.
Now the only thing t
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Knut Anders Hatlen commented on DERBY-2911:
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> Could this be used?
> http://commons.apache.org/sandbox/perf
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Knut Anders Hatlen commented on DERBY-2911:
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> Intuitively, I would say that your plan of using a more aggr
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Knut Anders Hatlen commented on DERBY-2911:
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> One question: what happens if the clock rotates too fast and
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Jørgen Løland commented on DERBY-2911:
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Could this be used?
http://commons.apache.org/sandbox/performance/
> I
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Knut Anders Hatlen commented on DERBY-2911:
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Hi Jørgen,
Thanks for taking the time to comment on this issu
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Jørgen Løland commented on DERBY-2911:
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Hi Knut,
Thanks for providing these nice graphs; they make it much easi
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Knut Anders Hatlen commented on DERBY-2911:
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Now I have tested the buffer manager and background cleaner on
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Knut Anders Hatlen commented on DERBY-2911:
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> Have you tried lifting restriction a), so that the backgroun
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Dyre Tjeldvoll commented on DERBY-2911:
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Hi Knut,
Your interpretation seems reasonable to me. Have you tried
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Knut Anders Hatlen commented on DERBY-2911:
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I have not implemented a background cleaner for the new buffer
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Knut Anders Hatlen commented on DERBY-2911:
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Now that the mystery with the failure in T_RawStoreFactory is
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Knut Anders Hatlen commented on DERBY-2911:
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I don't understand why unit/T_RawStoreFactory.unit fails. Or t
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Knut Anders Hatlen commented on DERBY-2911:
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It seems like the failure in unit/T_RawStoreFactory.unit is to
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Knut Anders Hatlen commented on DERBY-2911:
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Committed d2911-5 with revision 578006.
When I reran suites.A
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Knut Anders Hatlen commented on DERBY-2911:
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I manually enabled the new buffer manager in modules.propertie
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Knut Anders Hatlen commented on DERBY-2911:
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Thanks Dag! You're quite right, it should have said C->B.
> I
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Dag H. Wanvik commented on DERBY-2911:
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Makes sense to me. The last sentence should probably read:
"This way w
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Knut Anders Hatlen commented on DERBY-2911:
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Some thoughts about replacement algorithm and synchronization:
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Knut Anders Hatlen commented on DERBY-2911:
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Committed d2911-4 with revision 577224.
> Implement a buffer
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Knut Anders Hatlen commented on DERBY-2911:
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Committed the javadoc patch with revision 575607.
> Implement
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Knut Anders Hatlen commented on DERBY-2911:
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Some observations on the replacement algorithm in the current
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Knut Anders Hatlen commented on DERBY-2911:
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The next step is to implement the replacement algorithm. As I
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Knut Anders Hatlen commented on DERBY-2911:
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Committed revision 572953.
> Implement a buffer manager using
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Knut Anders Hatlen commented on DERBY-2911:
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Thanks Manish, that's a great suggestion, but since the object
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Manish Khettry commented on DERBY-2911:
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One thought on the ConcurrentCache class. Since this is a Java 5 class
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Knut Anders Hatlen commented on DERBY-2911:
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Since the code added by the patch is disabled, there should be
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Knut Anders Hatlen commented on DERBY-2911:
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I was primarily referring to the performance test framework (J
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Kristian Waagan commented on DERBY-2911:
I think the main issue is that the JUnit framework (for instance the
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Bryan Pendleton commented on DERBY-2911:
Is there something about our JUnit framework that inhibits multi-thr
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Knut Anders Hatlen commented on DERBY-2911:
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Thanks for your comments, Dan and Bryan.
I was thinking about
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Bryan Pendleton commented on DERBY-2911:
Would a particular instantiation of the engine ever have more than
o
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Daniel John Debrunner commented on DERBY-2911:
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I'd say option 2 is best.
> Implement a buffer manager
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Knut Anders Hatlen commented on DERBY-2911:
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I am interested in working on this issue. What I would like to
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