Revert "Merge pull request #15593 from edx/efischer/edu-274_logging"

This reverts commit 2d6b477e, reversing
changes made to 7799c4ad.

common/lib/xmodule/xmodule/modulestore/__init__.py

@@ -7,7 +7,6 @@ import logging
 import re
 import json
 import datetime
-import traceback
 
 from pytz import UTC
 from collections import defaultdict
@@ -158,19 +157,7 @@ class ActiveBulkThread(threading.local):
     """
     def __init__(self, bulk_ops_record_type, **kwargs):
         super(ActiveBulkThread, self).__init__(**kwargs)
-        self._records = defaultdict(bulk_ops_record_type)
-        self.CMS_LEAK_DEBUG_GLOBAL = True  # only log once per process
-
-    @property
-    def records(self):
-        if self.CMS_LEAK_DEBUG_GLOBAL and len(self._records) > 2000:  # arbitrary limit, we peak around ~2750 on edx.org
-            log.info(
-                "EDUCATOR-768: The memory leak issue may be in progress. How we got here:\n{}".format(
-                    "".join(traceback.format_stack())
-                )
-            )
-            self.CMS_LEAK_DEBUG_GLOBAL = False
-        return self._records
+        self.records = defaultdict(bulk_ops_record_type)
 
 
 class BulkOperationsMixin(object):