Download Vax V-082 Technical data

System Dump Analyzer
SHOW PFN_DATA
Table SDA–18 (Cont.) Page Frame Number Information in the SHOW PFN_
DATA Display
Item
Contents
STATE
State of the virtual page, the low nibble of which can be one of
the following:
•
0
Page is on the free page list.
•
1
Page is on the modified page list.
•
2
Page is on the bad page list.
•
3
Release of the page to the free or modified page list is
pending.
•
4
Error occurred as the page was being read from the disk.
•
5
Modified page writer is currently writing the page to the
disk.
•
6
Page fault handler is currently reading the page from the
disk.
•
7
Page is active and valid.
SDA–133