Hp Integrity NonStop J-Series Manuel d'utilisateur télécharger pdf (Page 130)

Guardian Performance Analyzer (GPA) User Guide – (544541-006) Page 130 of 131

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.

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Hp Integrity NonStop J-Series Manuel d'utilisateur Page 130