CONTAP-811210: Bug public information is not yet available.
Issue
- NFS applications experience increased latency and intermittent application outages after upgrading to ONTAP 9.18.1P6
- Linux NFSv4.1 clients can stall for 5 to 5.5 seconds during open() operations
- CLOSE requests racing with parallel OPEN requests can receive NFS4ERR_BAD_STATEID responses
- Multi-threaded applications repeatedly opening and closing shared files can exhaust worker threads and cause request timeouts
