Hey there, noticed a behavior on the PA plugins and wanted to see if it is normal. I do not have this issue with other plugins from other manufacturers. I am currently using stuff form Waves, UAD, Kazrog, Goodhertz, Slate, etc…
Most PA plugins have a an alternating DSP spike about 100us every 1s or so at 48k. The issue is also present at 96k. Most plugins have variable load of about 10-30us but it’s strange that some of the PA ones do it so much and regardless of the plugin. It also seems to be sub-manufacturer specific. Brainworx has the problem, shadow hills does not for example.
Plugins Tested with the Issue:
BX SSL 4000 E
Vertigo VSC-2
Purple MC77
SPL PQ
Knif Audio Soma
Lindell SBC
Some that I have tested that don’t have the issue:
The Shadow Hills Comps
SPL BiG
Maag