My Oracle Support Banner

Solaris Volume Manager (SVM) Slow Mirror Component Resync Times even when md_resync_bufsz is Set High (Doc ID 1006376.1)

Last updated on JANUARY 20, 2022

Applies to:

Solstice DiskSuite Software - Version 2.0.1 to 4.2.1 [Release 2.0 to 4.0]
Sun Solaris Volume Manager (SVM) - Version 11.9.0 to 11.10.0 [Release 11.0]
Oracle Solaris on SPARC (64-bit)
Oracle Solaris on x86-64 (64-bit)


Explanation of Solaris Volume Manager (SVM) resync time.

With large capacity disks a component (single disk in striped mirror) resync to or from a hot spare or replaced disk may take a long time. Increasing the md_resync_bufsz size does not help.


To view full details, sign in with your My Oracle Support account.

Don't have a My Oracle Support account? Click to get started!

My Oracle Support provides customers with access to over a million knowledge articles and a vibrant support community of peers and Oracle experts.