-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Tres Seaver wrote: > Chris Withers wrote: > >> Anyone found any good logging methods or other strategies for >> determining which request dragged all the object in the zodb into memory? > > I haven't used it this way, but the ActivityMonitor attached to the > database keeps track of statistics which could be useful: > 'db.getActivityMonitor().log' is the time-series (per request) which is > used to generate the data for the "Activity" tab on the Control_Panel, > via its 'getActivityAnalysis' method. > > However, that data doesn't record anything about the request except the > "end time". You could also use the connection's 'getTransferCounts' > method, which returns the number of loads and stores done on the jar. > > You might be able to get away with hacking in some extra records into > the trace log with this data, e.g.: > > loads_before, stores_before = connection.getTransferCounts() > # do the reqeust > loads_after, stores_after = connection.getTransferCounts() > from ZServer.DebugLogger import log > log('L', id(request), loads_after - loads_before) > log('S', id(request), loads_after - stores_before) > > You might need to monkeypatch Zope2.bobo_before and Zope2.bobo_after to > get this hooked in right.
It was a little tricker than that, but I have a working version available: http://agendaless.com/Members/tseaver/software/thrashcatcher/ Tres. - -- =================================================================== Tres Seaver +1 540-429-0999 [EMAIL PROTECTED] Palladion Software "Excellence by Design" http://palladion.com -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.6 (GNU/Linux) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org iD8DBQFHDlkt+gerLs4ltQ4RAkJ9AKCog282alWyJMNBUjU122Xt1raoHwCg2UKk o9TZFNzo754Tbsjvw4NAe1M= =RaVw -----END PGP SIGNATURE----- _______________________________________________ Zope maillist - Zope@zope.org http://mail.zope.org/mailman/listinfo/zope ** No cross posts or HTML encoding! ** (Related lists - http://mail.zope.org/mailman/listinfo/zope-announce http://mail.zope.org/mailman/listinfo/zope-dev )