Solaris[TM] 8/9: When Is Page Retirement Enabled?
(Doc ID 1009256.1)
Last updated on JULY 29, 2016
Applies to:Solaris Operating System
on the same dimm and bit (that is, the same AFAR).
When they find that a dimm has a weak bit, then the memory page associated with that cache line is
retired. The memory page is no longer available on the freelist for use.
This prevents a deteriorating dimm from producing multiple bits in error,
which would result in an Uncorrectable Error (UE) panic.
For a detailed explanation of page retirement, see:
Solaris Operating System Availability Features
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