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<strong>SqueakSave</strong>: An Automatic Object-Relational Mapping Framework<br />

Traversal 1<br />

<strong>SqueakSave</strong> GLORP<br />

Traversal 2b<br />

– missing eager loading<br />

(n+1 queries problem)<br />

<strong>SqueakSave</strong> GLORP<br />

Evaluation – Traversal Performance<br />

6s<br />

5s<br />

3s<br />

2s<br />

0s<br />

24s<br />

18s<br />

12s<br />

6s<br />

0s<br />

Traversal 2a<br />

<strong>SqueakSave</strong> GLORP<br />

Traversal 2c<br />

– minimal intrusion into object<br />

models (only collection proxies)<br />

<strong>SqueakSave</strong> GLORP<br />

Thomas Kowark, Robert Hirschfeld, Michael Haupt (www.hpi.uni-potsdam.de/swa) 2009 13<br />

lundi 31 août 2009

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