Java – Google App Engine 1.6 4 local slow?

• Java

Original problem

Because I started from 1.6 3. Change the version To 1.6 I encountered serious performance problems when working with GWT in managed mode

Update 18 / 04 / 2012

This problem is in development environment 1.6 It can also be reproduced in 4.1 The best thing now is to downgrade to 1.6 three

Update 09 / 07 / 2012

According to Kris Giesing: This is 1.7 0 is still not fixed In 1.4 Requests requiring 330ms processing in 1.6.3 and 415MS requests processed in 1.7.3 13740ms process is required in 0 This is the time to analyze code (no I / O) from Java - almost a 40x slowdown

Update 09 / 08 / 2012

Google acknowledged the problem in issue 7282 of Google App Engine's public problem list

Solution

This is 1.6 4. Performance regression confirmed in We (Google) are sorting out a patch that contains a fix that we will make available as soon as possible

Sorry for the trouble

(I'm the person who introduced the return)

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