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Custom Configuration

This page is for advanced users that want to tweak RPCS3’s Rock Band 3 Custom Configuration more than the average user.
Some of this stuff can get very technical!

If you’re editing a Custom Configuration (like the one you installed from [Quick Configuration]), right click on Rock Band 3 in RPCS3, then click on Change Custom Configuration.

RPCS3's right click menu for Rock Band 3 showing 'Change Custom Configuration' highlighted.

Don’t forget to click Apply then Save custom configuration after adjusting settings!
Keep in mind that you’ll have to restart the game for most of these settings.

Rock Band 3's Custom Configuration within RPCS3 with a mouse hovering over 'Save custom configuration'.

To make things easier, all configuration tweaks have been color coded.
Anything not colored should be left on defaults.

COLORMEANING
A green square with a dashed outline.REQUIRED
A blue square with a dotted outline.Performance Tweaks
A tan square with a solid outline.Recommended
Rock Band 3's CPU custom settings.
  • A blue square with a dotted outline. Improved performance, depending on machine:
    • Change SPU Block Size to Mega - Ties smaller SPU compiled together, which can help machines with fewer cores/threads.
      Drastically speeds up game startup time on certain machines.
    • Change Preferred SPU Threads to 1, 2, 3, or 4 - May help prevent stutter caused by CPU overloads on systems with fewer cores/threads.
      Start at 4 and lower it one by one until it improves.
    • Change Thread Scheduler to RPCS3 Scheduler, or RPCS3 Alternative Scheduler - FOR CPUs WITH 12+ THREADS ONLY!
      May help with thread distribution to prevent microstutters.