Disk Scrubbing causing I/O Performance issue on Exadata Cell Server

(Doc ID 1684213.1)

Last updated on SEPTEMBER 12, 2016

Applies to:

Oracle Exadata Storage Server Software - Version and later
Information in this document applies to any platform.


Observing high I/O load and/or latency on exadata rack. $CELLTRACE/alert.log of storage cells shows the following messages, which indicate that disk scrubbing is running:




Recent upgraded to Exadata software version. 


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