Lockshot refers to making a virtual processor temporarily
class 0 if it is holding a critical z/VM Control Program
resource, typically a system lock. Since most system locks
of that nature are held for very short periods of time, it
isn't very common.
Hotshot refers to making a virtual processor t
What Q0 mainly does is keeps a VMDBK out of the eligible list. SET QUICK
DSP
is the only externally available way of getting a guest into Q0. Hot-sho
t
and lock-shot are internal settings that indicate to the scheduler that t
his
VMDBK should not be delayed for some reason. For example, lock-sho
Hello,
When I read VM Performance book, I was confused by a few terms regards Q0
list.
There are three conditions can enter Q0 list: QUICKDSP, hot-shot,
lock-shot.
What does hot-shot/lock-shot mean? What kind of situation would be
considered as hot-shot/lock-shot?
Can CP set hot-shot/lock-shot on
