[Zope-dev] Re: many conflict errors
Perry wrote: Tres Seaver schrieb: -BEGIN PGP SIGNED MESSAGE- Hash: SHA1 -- 2007-05-25T10:19:01 ERROR Zope.SiteErrorLog http://uniben.waeup.org/campus/students/C172676/study_course/create_level Traceback (innermost last): Module Zope2.App.startup, line 173, in zpublisher_exception_hook Module ZPublisher.Publish, line 121, in publish Module Zope2.App.startup, line 240, in commit Module transaction._manager, line 96, in commit Module Products.CPSCompat.PatchZODBTransaction, line 175, in commit Module transaction._transaction, line 436, in _commitResources Module ZODB.Connection, line 665, in tpc_vote Module ZEO.ClientStorage, line 893, in tpc_vote Module ZEO.ClientStorage, line 877, in _check_serials ConflictError: database conflict error (oid 0x7905e6, class BTrees._IOBTree.IOBucket, serial this txn started with 0x036ddc2b3e989fdd 2007-05-25 09:15:14.670982, serial currently committed 0x036ddc2dd48f4e33 2007-05-25 09:17:49.818700) Neither of those tracebacks look like they come out of the 'faster' session machinery itself; it uses an 'OOBTree' by default for storing the slices, not an 'IOBtree'. The primary consumer of 'IOBTree' is probably the catalog, where it is used to map RID - values in the 'unindex' of 'FieldIndex', etc. The original sessioning machinery uses 'IOBTree', too: are you sure you are using the faster machnery? Yes, but I am not sure, or better I don't know who is causing these errors. I wrote up some stuff on finding the path of an object http://plone.org/documentation/how-to/debug-zodb-bloat/ and http://www.zopelabs.com/cookbook/1114086617 The scripts need to be updated for recent ZODBs (change one import I think). Laurence ___ Zope-Dev maillist - Zope-Dev@zope.org http://mail.zope.org/mailman/listinfo/zope-dev ** No cross posts or HTML encoding! ** (Related lists - http://mail.zope.org/mailman/listinfo/zope-announce http://mail.zope.org/mailman/listinfo/zope )
[Zope-dev] Re: many conflict errors
Tres Seaver schrieb: -BEGIN PGP SIGNED MESSAGE- Hash: SHA1 -- 2007-05-25T10:19:01 ERROR Zope.SiteErrorLog http://uniben.waeup.org/campus/students/C172676/study_course/create_level Traceback (innermost last): Module Zope2.App.startup, line 173, in zpublisher_exception_hook Module ZPublisher.Publish, line 121, in publish Module Zope2.App.startup, line 240, in commit Module transaction._manager, line 96, in commit Module Products.CPSCompat.PatchZODBTransaction, line 175, in commit Module transaction._transaction, line 436, in _commitResources Module ZODB.Connection, line 665, in tpc_vote Module ZEO.ClientStorage, line 893, in tpc_vote Module ZEO.ClientStorage, line 877, in _check_serials ConflictError: database conflict error (oid 0x7905e6, class BTrees._IOBTree.IOBucket, serial this txn started with 0x036ddc2b3e989fdd 2007-05-25 09:15:14.670982, serial currently committed 0x036ddc2dd48f4e33 2007-05-25 09:17:49.818700) Neither of those tracebacks look like they come out of the 'faster' session machinery itself; it uses an 'OOBTree' by default for storing the slices, not an 'IOBtree'. The primary consumer of 'IOBTree' is probably the catalog, where it is used to map RID - values in the 'unindex' of 'FieldIndex', etc. The original sessioning machinery uses 'IOBTree', too: are you sure you are using the faster machnery? Yes, but I am not sure, or better I don't know who is causing these errors. -- Gruß Joachim ___ Zope-Dev maillist - Zope-Dev@zope.org http://mail.zope.org/mailman/listinfo/zope-dev ** No cross posts or HTML encoding! ** (Related lists - http://mail.zope.org/mailman/listinfo/zope-announce http://mail.zope.org/mailman/listinfo/zope )
[Zope-dev] Re: many conflict errors
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Perry wrote: Answering to myself: we could get rid of the sessionrelated conflict errors, by removing all session = context.REQUEST.SESSION from our scripts. But we still have these conflict errors: how can I find out, what causes these conflicts. 2007-05-25T10:17:50 INFO ZPublisher.Conflict ConflictError at /VirtualHostBase/http/uniben.waeup.org:80/uniben/VirtualHostRoot/campus/students/U431409/study_course/create_level: database conflict error (oid 0x7905e6, class BTrees._IOBTree.IOBucket, serial this txn started with 0x036ddc2a44454dee 2007-05-25 09:14:16.000950, serial currently committed 0x036ddc2c21950377 2007-05-25 09:16:07.870801) (80 conflicts (10 unresolved) since startup at Fri May 25 05:19:08 2007) -- and finally: -- 2007-05-25T10:19:01 ERROR Zope.SiteErrorLog http://uniben.waeup.org/campus/students/C172676/study_course/create_level Traceback (innermost last): Module Zope2.App.startup, line 173, in zpublisher_exception_hook Module ZPublisher.Publish, line 121, in publish Module Zope2.App.startup, line 240, in commit Module transaction._manager, line 96, in commit Module Products.CPSCompat.PatchZODBTransaction, line 175, in commit Module transaction._transaction, line 436, in _commitResources Module ZODB.Connection, line 665, in tpc_vote Module ZEO.ClientStorage, line 893, in tpc_vote Module ZEO.ClientStorage, line 877, in _check_serials ConflictError: database conflict error (oid 0x7905e6, class BTrees._IOBTree.IOBucket, serial this txn started with 0x036ddc2b3e989fdd 2007-05-25 09:15:14.670982, serial currently committed 0x036ddc2dd48f4e33 2007-05-25 09:17:49.818700) Neither of those tracebacks look like they come out of the 'faster' session machinery itself; it uses an 'OOBTree' by default for storing the slices, not an 'IOBtree'. The primary consumer of 'IOBTree' is probably the catalog, where it is used to map RID - values in the 'unindex' of 'FieldIndex', etc. The original sessioning machinery uses 'IOBTree', too: are you sure you are using the faster machnery? Tres. - -- === Tres Seaver +1 540-429-0999 [EMAIL PROTECTED] Palladion Software Excellence by Designhttp://palladion.com -BEGIN PGP SIGNATURE- Version: GnuPG v1.4.6 (GNU/Linux) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org iD8DBQFGVyLe+gerLs4ltQ4RAoGOAJ96Hl1UkY+mbeaik2uaNszWQgh4oACfcZe6 mDWlIPGApco0/yrlv1SxOYs= =hejZ -END PGP SIGNATURE- ___ Zope-Dev maillist - Zope-Dev@zope.org http://mail.zope.org/mailman/listinfo/zope-dev ** No cross posts or HTML encoding! ** (Related lists - http://mail.zope.org/mailman/listinfo/zope-announce http://mail.zope.org/mailman/listinfo/zope )
