[Zodb-checkins] CVS: ZODB3 - ZEO-NEWS.txt:1.34
Jeremy Hylton
jeremy@zope.com
Thu, 12 Sep 2002 17:31:08 -0400
Update of /cvs-repository/ZODB3
In directory cvs.zope.org:/tmp/cvs-serv16846
Modified Files:
ZEO-NEWS.txt
Log Message:
Add entry about deadlock bug fix.
=== ZODB3/ZEO-NEWS.txt 1.33 => 1.34 ===
--- ZODB3/ZEO-NEWS.txt:1.33 Wed Sep 11 19:18:44 2002
+++ ZODB3/ZEO-NEWS.txt Thu Sep 12 17:31:08 2002
@@ -4,6 +4,13 @@
The changes since ZEO 2.0b1 release are:
+ - Fixed possible deadlock in storage server
+
+ The locking used in the low-level zrpc mechanism was changed
+ to prevent asynchronous callback messages from using the call
+ lock. This prevents a possible deadlock when cache
+ verification callbacks are processed quickly.
+
- Fixed performance problem differently.
Some low-level socket code was rewritten again to batch short