It's easy to reproduce seconds long mkdir (and other ops
also) with a side load of dd even to local ZFS. ZFS team
have started investigating this:
6429205 each zpool needs to monitor it's throughput and throttle heavy
writers
which will help bound the time to such operation
Hello zfs-discuss,
NFS server on snv_39/SPARC, zfs filesystems exported.
Solaris 10 x64 clients (zfs-s10-0315), filesystems mounted from nfs
server using NFSv3 over TCP.
What I see from NFS clients is that mkdir operations to ZFS filesystems
could take even 20s! while to UFS exported fi