Changes between Version 99 and Version 100 of Dev/Technical/ZEO


Ignore:
Timestamp:
02/10/12 12:08:15 (16 months ago)
Author:
pferreir
Comment:

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  • Dev/Technical/ZEO

    v99 v100  
    6363When the client is connected to the server, it receives invalidations every time an object is modified.  
    6464If the cache is Persistent, when the client is disconnected then reconnects, it must perform cache verification to make sure its cached data is synchronized with the storage's current state. 
     65 
     66As of 2012, this cache can only be used one process at a time, which apparently renders it useless if your processes are persistent and you have enough memory to spare. See [https://mail.zope.org/pipermail/zodb-dev/2010-October/013737.html|this thread] for some more info. 
     67 
    6568=== 3.2 ZEO Client cache's strategy === 
    6669The ZEO Client cache uses a FIFO strategy. In others words there is a pointer inside the cache that goes around the file, circularly, forever.