[Checkins] SVN: relstorage/trunk/relstorage/adapters/packundo.py Upload the OIDs faster.

[Shane Hathaway]

Log message for revision 120053:
  Upload the OIDs faster.
  

Changed:
  U   relstorage/trunk/relstorage/adapters/packundo.py

-=-
Modified: relstorage/trunk/relstorage/adapters/packundo.py
===================================================================
--- relstorage/trunk/relstorage/adapters/packundo.py	2011-02-02 15:04:46 UTC (rev 120052)
+++ relstorage/trunk/relstorage/adapters/packundo.py	2011-02-02 15:13:56 UTC (rev 120053)
@@ -122,11 +122,12 @@
 
         # Set pack_object.keep for all OIDs in keep_set.
         del all_refs  # Free some RAM
-        log.info("pre_pack: uploading the list of reachable objects.")
         keep_list = list(keep_set)
+        keep_list.sort()
+        log.info("pre_pack: marking objects reachable: %d", len(keep_set))
         while keep_list:
-            batch = keep_list[:100]
-            keep_list = keep_list[100:]
+            batch = keep_list[:1000]
+            keep_list = keep_list[1000:]
             oids_str = ','.join(str(oid) for oid in batch)
             stmt = """
             UPDATE pack_object SET keep = %%(TRUE)s, visited = %%(TRUE)s