Revert r2766

git-svn-id: https://svn.erp5.org/repos/neo/trunk@2771 71dcc9de-d417-0410-9af5-da40c76e7ee4

neo/client/app.py

@@ -18,6 +18,7 @@
 from cPickle import dumps, loads
 from zlib import compress as real_compress, decompress
 from neo.lib.locking import Empty
+from random import shuffle
 import time
 import os
 
@@ -831,6 +832,10 @@ class Application(object):
         ttid = txn_context['ttid']
         for partition, oid_list in partition_oid_dict.iteritems():
             cell_list = getCellList(partition, readable=True)
+            # We do want to shuffle before getting one with the smallest
+            # key, so that all cells with the same (smallest) key has
+            # identical chance to be chosen.
+            shuffle(cell_list)
             # BBB: min(..., key=...) requires Python >= 2.5
             cell_list.sort(key=getCellSortKey)
             storage_conn = getConnForCell(cell_list[0])