Based on feedback from OpenZFS developers Matt Ahrens and George Wilson, the calculation of the ratio no longer takes in to account overhead. The old formula could result in reporting a negative compression ratio This could confuse the user or give a false impression that there would be an advantage to disabling the compressed ARC feature. The new formula will more closely match an average of the on-disk compression ratio, as reported by the ZFS property 'compressratio' MFC after: 3 days Sponsored by: ScaleEngine Inc. |
||
---|---|---|
.. | ||
machine.c | ||
Makefile | ||
Makefile.depend | ||
top.local.1 |