I have set scheduled runnig a batch file whcih indexes over 65,000 PDF files every weekend.
However CPU utilization is over 95% when index creating.

[Questions]
Is there any way decreasing CPU utilization when index creating?

[Environments]
Windows Server 2012 R2 (64bit)
Adobe Acrobat Pro DC
File Version: 2015.006.30452
Free Capacity of Hard Disk (C Drive): 14.8GB
Available Physical Memory: 2.10GB
Available Virtual Memory: 2.99GB

[Reference]
Creating PDF indexes
https://helpx.adobe.com/acrobat/using/creating-pdf-indexes.html