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  1. C

    ZFS Slow write performance

    Something very interesting happened during hardware tests:
  2. C

    ZFS Slow write performance

    Yes With the same params on different node with ZFS Z2 pool, ashift=12 = compression - 6 x 1.92TB Intel S4510 results are even better than direct drive tests /from above/. I will do some RAM tests as well to test the harwdware for potential faults..
  3. C

    ZFS Slow write performance

    Hello, Can someone advice how to handle this issue: I have recently added new node to one cluster to improve IO and write speeds used by VMs running apps /obsolete HR and Accounting software/ and I have decided to use SSD drives. Configuration is as follows: DELL R730 2x2660v4 /128GB DDR4 RAM...