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Benchmark different ZFS pools

zfs, hardware

IsThisOn February 27, 2024, 2:42pm 84

ZFS performance, ARC vs L2ARC vs special vdev Node Operators

decommissioned my old TrueNAS System and wanted to compare different ZFS pools: pool1: ARC only pool2: persistent L2ARC metadata pool3: special vdev metadata only Disclaimer: This is far, far away from a serious and robust testing! This is only good to give you a very, very rough estimate. I tested how long it took lazy filewalker to run. The storage node has 4GB RAM and, is on a fast NVME SSD and has a local DB. STORJ data is a NFS share on a TrueNAS SCALE System with 64GB RAM (32GB ARC…

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