Photomerge is slow in Photoshop CC 2015.5 on Mac OS

Photomerge performance is slow

When you run Photomerge in Mac OS after upgrading to Photoshop CC 2015.5, it's slower than expected.

Solution: Increase cache levels

  1. In Photoshop, choose Photoshop CC > Preferences > Performance.
  2. Change the cache levels to 4, and then click OK.
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