[Vm-dev] Code Compilation | Performance regression in recent VMs

Marcel Taeumel marcel.taeumel at hpi.de
Thu Aug 19 13:55:34 UTC 2021

[Morph compileAll] timeToRunWithoutGC

VM 202108160631 : 24607 milliseconds
VM 202108010511 : 1078 milliseconds

Am 19.08.2021 15:40:03 schrieb Marcel Taeumel <marcel.taeumel at hpi.de>:
Hi all!

There is a serious performance regression in recent VM (202108160631) regarding code compilation. I could only narrow it down to CompiledMethod >> #methodClass:. Still investigating. The start-up is also very slow. Maybe GC-related?

This regression was not there in 202108010511.

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