Restore Multiple Backup DB Files in Parallel on OCFS Could Be Very Slow (Doc ID 260301.1)

Last updated on AUGUST 01, 2007

Applies to:

Linux Kernel - Version:
Linux x86
affected Redhat Linux AS 2.1 and OCFS 1 & Redhat Linux AS 3 and OCFS 1

Symptoms

You did a cold backup to ext3 file system.
When restore from ext3 to OCFS, it was very slow.
I/O rate is 20 KBytes/sec.

Cause

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