You may possibly get some benefit from setting spl_kmem_cache_slab_limit to zero as a module parameter for the spl ZoL kernel module. This avoids SLUB slab merging entirely and maybe helpful from anecdotal evidence I've seen.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1654517 Title: ZFS I/O hangs for minutes To manage notifications about this bug go to: https://bugs.launchpad.net/zfs/+bug/1654517/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
