SPINNP_WAFI_Punch_holes load_BUF_disk_lock_child上的极长暂停延迟
适用场景
- ONTAP 9.7
- FCP
问题描述
- LUN视图无延迟或延迟极低
- 卷视图显示的延迟来自
fcp_punch_hole_latency
- 前端延迟高达1000毫秒
EMS log
wafl.zombie.susp.aggr.limit: WAFL(R) aggregate <aggr> is experiencing zombie throttling possibly due to requests for large number of file deletions. This can be mitigated by a combination of a) reducing the load on the aggregate or b) issuing the file deletion requests in smaller batches.“