HP-UX Compressed Dump Release Notes

What’s in This Version

Chapter 1 7

Total pages on system: 4194304

Total pages included in dump: 328120

Dump compressed: ON

DEVICE OFFSET(kB) SIZE (kB) LOGICAL VOL. NAME

------------ ---------- ---------- ------------ -----------------

31:0x03a000 310112 4194304 64:0x000002 /dev/vg00/lvol2

----------

4194304

Turning compression option ON using crashconf, gives a hint to the system to use

compression while dumping. The system may choose to take uncompressed dump based on

the environment of the crash.

Compression can be turned OFF using the crashconf -c option as follows:

# crashconf -v -c off

CLASS PAGES INCLUDED IN DUMP DESCRIPTION

-------- ---------- ---------------- -----------------------------

UNUSED 3645411 no, by default unused pages

USERPG 7113 no, by default user process pages

BCACHE 210990 no, by default buffer cache pages

KCODE 2670 no, by default kernel code pages

USTACK 264 yes, by default user process stacks

FSDATA 116 yes, by default file system metadata

KDDATA 68736 yes, by default kernel dynamic data

KSDATA 259004 yes, by default kernel static data