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PSPP-BUG: [bug #33260] terrible performance when data paged to disk
From: |
Ben Pfaff |
Subject: |
PSPP-BUG: [bug #33260] terrible performance when data paged to disk |
Date: |
Tue, 25 Jun 2013 06:08:25 +0000 |
User-agent: |
Mozilla/5.0 (X11; Linux i686 on x86_64; rv:10.0.12) Gecko/20100101 Firefox/10.0.12 Iceweasel/10.0.12 |
Update of bug #33260 (project pspp):
Status: None => Ready for Test/Review
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Follow-up Comment #6:
I pushed a commit that made your test case much faster. I believe that it
reduces the time to read a row from O(N**2) in the number of columns to O(N),
in the common case.
John, can you try it out too?
_______________________________________________________
Reply to this item at:
<http://savannah.gnu.org/bugs/?33260>
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- PSPP-BUG: [bug #33260] terrible performance when data paged to disk,
Ben Pfaff <=