Disk Scrubbing causing I/O Performance issue on Exadata Cell Server
Last updated on SEPTEMBER 12, 2016
Applies to:Oracle Exadata Storage Server Software - Version 220.127.116.11.0 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 18.104.22.168.0 software version.
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