HP Integrity NonStop J-Series User Manual
Page 130

Guardian Performance Analyzer (GPA) User Guide
– (544541-006) Page 130 of 131
PIN
A Process Identification Number is the numeric value that identifies a process running on a
CPU.
PUPBAK
A PUP command file that restores a system to its original measured state.
PUPIN
A PUP command file that contains PUP PRIMARY and PUP SETCACHE commands for
implementing GPA tuning recommendations with regard to disk and cache.
PUP PRIMARY command
A command used to assign the primary CPU for a disk process.
PUP SETCACHE command
A command used to allocate or change cache blocks for a disk volume.
queue length
The average number of messages waiting to be serviced in a process‟s queue during the
measurement period.
request
A message to a disk process asking for services (for example, to perform an I/O
operation).
request queue length
The interval between the time a disk process received a request and the time it finishes
processing the request.
SCF ALTER DISK, CACHE command
A command used to allocate or change cache blocks for a disk volume.
SCF primary command
A command used to assign the primary CPU for a disk process.
SCFBAK
A SCF command file that restores a system to its original measured state.