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Posted to commits@subversion.apache.org by da...@apache.org on 2010/06/15 22:10:07 UTC
svn commit: r955034 - /subversion/branches/1.6.x/STATUS
Author: danielsh
Date: Tue Jun 15 20:10:07 2010
New Revision: 955034
URL: http://svn.apache.org/viewvc?rev=955034&view=rev
Log:
* STATUS: Clarify description of the FSFS rep-cache entries.
Suggested by: julianfoad
Modified:
subversion/branches/1.6.x/STATUS
Modified: subversion/branches/1.6.x/STATUS
URL: http://svn.apache.org/viewvc/subversion/branches/1.6.x/STATUS?rev=955034&r1=955033&r2=955034&view=diff
==============================================================================
--- subversion/branches/1.6.x/STATUS (original)
+++ subversion/branches/1.6.x/STATUS Tue Jun 15 20:10:07 2010
@@ -34,11 +34,13 @@ Candidate changes:
* r879966, r879971
Reduce the lifetime of the rep-sharing database handles in FSFS to avoid
having writers blocking readers, and update that database outside the
- general FSFS write lock. This address issue #3506.
+ general FSFS write lock. This addresses issue #3506.
Justification:
The performance problems and outright failures of the current code
are hurting the ASF repository, and presumably other high-concurrency
repositories, too, when large commits occur.
+ Justification:
+ Pre-requisite for the r934599 group.
Branch:
^/subversion/branches/1.6.x-issue3506
Votes:
@@ -48,7 +50,9 @@ Candidate changes:
Fix a concurrency issue in the FSFS rep-cache code. This indirectly
concerns issue #3506.
Justification:
- Opening the DB twice (and overwriting the handle) is undesired.
+ Thread safety.
+ Thread:
+ http://article.gmane.org/gmane.comp.version-control.subversion.devel/119483
Notes:
r934599 updates the svn_atomic__init_once() interface.
r934603 is the actual fix.