id,summary,reporter,owner,description,type,status,priority,milestone,component,version,severity,resolution,keywords,cc,branch,changelog,apichanges,internalchanges 11411,AttributeError: 'Pool' object has no attribute '_pool',fbrettschneider@…,Jun Omae,"The following happens every then and now. CPU load of this process is 100% for about a minute then. It's very annoying if Trac ""hangs"" in this situation. The hardware is quite fast. ==== How to Reproduce ==== While doing a GET operation on `/query`, Trac issued an internal error. ''(please provide additional details here)'' Request parameters: {{{ {'col': [u'id', u'summary', u'owner', u'type', u'priority', u'totalhours', u'remaininghours', u'time', u'changetime', u'severity'], 'desc': u'1', 'group': u'resolution', 'milestone': u'XX XXXXXXX - X2', 'order': u'time', 'status': u'closed'} }}} User agent: `Mozilla/5.0 (Windows NT 6.1; WOW64; rv:25.0) Gecko/20100101 Firefox/25.0` ==== System Information ==== || '''`Trac`''' || `1.0.1` || || '''`Trac`''' || `1.0.1` || || '''`Babel`''' || `0.9.6` || || '''`Bitten`''' || `0.7dev-r1008` || || '''`FullBlog`''' || `0.1.1-r12111` || || '''`Genshi`''' || `0.6 (without speedups)` || || '''`GIT`''' || `1.7.11.msysgit.1` || || '''`GIT`''' || `1.7.11.msysgit.1` || || '''`mod_wsgi`''' || `3.3 (WSGIProcessGroup WSGIApplicationGroup %{GLOBAL})` || || '''`pysqlite`''' || `2.6.3` || || '''`Python`''' || `2.7.3 (default, Apr 10 2012, 23:31:26) [MSC v.1500 32 bit (Intel)]` || || '''`Python`''' || `2.7.3 (default, Apr 10 2012, 23:31:26) [MSC v.1500 32 bit (Intel)]` || || '''`RPC`''' || `1.1.0` || || '''`setuptools`''' || `0.6c11` || || '''`setuptools`''' || `0.6c11` || || '''`SQLite`''' || `3.7.6.2` || || '''`Subversion`''' || `1.7.5 (r1336830)` || || '''`jQuery`''' || `1.7.2` || ==== Enabled Plugins ==== || '''`advancedticketworkflowplugin`''' || `0.11dev` || || '''`autocompleteusers`''' || `0.4.2dev-r11757` || || '''`bitten`''' || `0.7dev-r1008` || || '''`ColorMacro`''' || `Rev` || || '''`componenthierarchy`''' || `0.0.1` || || '''`estimationtools`''' || `0.4.5` || || '''`graphviz`''' || `0.7.5` || || '''`groupticketfields`''' || `0.0.1` || || '''`pdfimg`''' || `0.0.3` || || '''`simplemultiproject`''' || `0.0.4dev` || || '''`table-sorter-plugin`''' || `1.0` || || '''`ticketimport`''' || `0.8.3` || || '''`ticketvalidator.admin`''' || `N/A` || || '''`ticketvalidator.core`''' || `N/A` || || '''`timingandestimationplugin`''' || `1.3.7b` || || '''`trac-jsgantt`''' || `0.10` || || '''`tracacronyms`''' || `0.2dev` || || '''`tracannouncer`''' || `1.0dev` || || '''`tracforms`''' || `0.5dev-r11562` || || '''`tracfullblogplugin`''' || `0.1.1-r12111` || || '''`tracincludemacro`''' || `3.0.0dev-r12030` || || '''`tracmastertickets`''' || `3.0.5dev` || || '''`tracmath`''' || `0.5` || || '''`tracmenusplugin`''' || `0.1.1-r12147` || || '''`tracnumberedheadlinesplugin`''' || `0.4` || || '''`tracpoll`''' || `0.3.0dev-r11670` || || '''`tracsubticketsplugin`''' || `0.2.0.dev-20130613` || || '''`tracticketstatusgraph`''' || `1.0` || || '''`tractopmacro`''' || `0.11.1` || || '''`tracusermanagerplugin`''' || `0.4` || || '''`tracvisualization`''' || `0.0.1` || || '''`tracwikigoodies`''' || `0.11.0.3dev` || || '''`tracwysiwyg`''' || `0.12.0.4-r11158` || || '''`tracxmlrpc`''' || `1.1.0` || || '''`translatedpagesmacro`''' || `0.3` || || '''`upcomingmilestoneschartmacro`''' || `N/A` || || '''`wikitablemacro`''' || `0.1-r10997` || ==== Python Traceback ==== {{{ Traceback (most recent call last): File ""build\bdist.win32\egg\trac\web\main.py"", line 497, in _dispatch_request dispatcher.dispatch(req) File ""build\bdist.win32\egg\trac\web\main.py"", line 179, in dispatch chosen_handler) File ""build\bdist.win32\egg\trac\web\main.py"", line 325, in _pre_process_request chosen_handler = filter_.pre_process_request(req, chosen_handler) File ""build\bdist.win32\egg\trac\versioncontrol\api.py"", line 343, in pre_process_request repo = self.get_repository(reponame) File ""build\bdist.win32\egg\trac\versioncontrol\api.py"", line 551, in get_repository connector = self._get_connector(rtype) File ""build\bdist.win32\egg\trac\versioncontrol\api.py"", line 695, in _get_connector for connector in self.connectors: File ""build\bdist.win32\egg\trac\core.py"", line 78, in extensions components = [component.compmgr[cls] for cls in classes] File ""build\bdist.win32\egg\trac\core.py"", line 199, in __getitem__ component = cls(self) File ""build\bdist.win32\egg\trac\core.py"", line 138, in __call__ self.__init__() File ""build\bdist.win32\egg\tracopt\versioncontrol\svn\svn_fs.py"", line 285, in __init__ Pool() File ""build\bdist.win32\egg\tracopt\versioncontrol\svn\svn_fs.py"", line 157, in __init__ self._pool = core.svn_pool_create(self._parent_pool()) File ""build\bdist.win32\egg\tracopt\versioncontrol\svn\svn_fs.py"", line 169, in __call__ return self._pool AttributeError: 'Pool' object has no attribute '_pool' }}}",defect,closed,normal,0.12.6,version control,1.0.1,normal,fixed,svn,,,Prevent //'Pool' object has no attribute '_pool'// caused by race-conditions during creating application-level pool.,,