4.23 UpdateGrass took twice time than 4.22

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^{The attachment includes two projects. They are the same except that one is on 4.23 and the other is on 4.22.}

^{1.Open those projects.}

^{2.Stat Foliage.}

^{You will see that the 4.23 version cost twice time than 4.22.}

A licensee upgraded their engine from 4.22 to 4.23 and encountered this issue and they daily work has been affected.