Anyone used the cache=writeback for RBD images? Just would like to get some feedback about the performance and reliability.
According to CEPH documentation, cache=writeback will enable rbd_cache=true which support to improve performance.
Anyone used the cache=writeback for RBD images? Just would like to get some feedback about the performance and reliability.
According to CEPH documentation, cache=writeback will enable rbd_cache=true which support to improve performance.
We don’t have any experience with that. If you run some tests, please do share the benchmarks