Zombie exhaustion accounting for poor delete performance

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Category:: data-ontap-7

Specialty:: perf

Last Updated:

Applies to

Clustered Data ONTAP

Issue

Clustered Data ONTAP 8.3.2 or newer releases, you may see this message:

wafl.zombie.susp.msg.threshold:notice]: WAFL(R) is experiencing zombie throttling possibly
due to requests for large number of file deletions.

High response time for CIFS or NFS trying to open files, overwrite files, or delete files
CPU utilization might be higher than normal