Has anyone been able to use diskutil to manipulate the Core Storage LVM into increasing the size of the read/write buffer of the SSD? Currently the Fusion Drive keeps 4 GB free for new reads/writes. Is it possible to change this buffer/cache to say 10 GB or 20 GB?

  • Appreciate the grammatical corrections but would really appreciate some kind of answer or thoughts regarding this. – Twilexia Nov 25 '15 at 15:41
  • I also very much want to know the answer to this. – VizJS Dec 9 '15 at 20:58

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