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Tag Archives: cache

Bonnie++ benchmarks on ZFS

02-Sep-12

Summary Version 1.96 Sequential Output Sequential Input Random Seeks Sequential Create Random Create Size Per Char Block Rewrite Per Char Block Num Files Create Read Delete Create Read Delete K/sec % CPU K/sec % CPU K/sec % CPU K/sec % CPU K/sec % CPU /sec % CPU /sec % CPU /sec % CPU /sec % […]

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Adding cache device to ZFS

04-Apr-10

I went ahead and bought this USB stick to put in the back of my Portwell machine. The idea is to use it as a device cache to speed up my ZFS tank. Based on this post by Alexander Leidinger, it should reduce latency (when data is in the cache), but not otherwise. I was […]

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