APAR status
Closed as program error.
Error description
Slow readdir and lookup performance on AFM caching mode filesets under heavy workload
Local fix
Restart AFM gateway node
Problem summary
Slow readdir and lookup performance on AFM caching mode filesets under heavy workload
Problem conclusion
This problem is fixed in 5.1.2 PTF 1 To see all Spectrum Scale APARs and their respective fix solutions refer to page https://public.dhe.ibm.com/storage/spectrumscale/spectrum_scale_ apars.html Benefits of the solution: Fixed the slow readdir and lookup performance issues. Work around: Restart AFM gateway node Problem trigger: AFM caching with heavy workload. Symptom: Slow IO Platforms affected: All Linux OS environments Functional Area affected: AFM caching Customer Impact: Critical
Temporary fix
Comments
APAR Information
APAR number
IJ35796
Reported component name
SPEC SCALE STD
Reported component ID
5737F33AP
Reported release
512
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Special Attention
NoSpecatt / Xsystem
Submitted date
2021-11-02
Closed date
2021-11-02
Last modified date
2021-11-02
APAR is sysrouted FROM one or more of the following:
APAR is sysrouted TO one or more of the following:
Fix information
Fixed component name
SPEC SCALE STD
Fixed component ID
5737F33AP
Applicable component levels
[{"Business Unit":{"code":"BU058","label":"IBM Infrastructure w\/TPS"},"Product":{"code":"STXKQY"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"512","Line of Business":{"code":"LOB26","label":"Storage"}}]
Document Information
Modified date:
03 November 2021