HP OpenVMS Systems Documentation

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OpenVMS Performance Management

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A B C D E F G H I K L M N O P Q R S T U V W

A
Accounting utility (ACCOUNTING)
    collecting data
    image-level
        disabling
        enabling
    interpreting data
    report generation
ACPs (ancillary control processes)
    establishing values for
    for ODS-1 disks
    parameters
    removing blockage
ALTPRI system privilege
Ancillary control processes
    See ACPs
Application code sharing
Audit, performance
Authorize utility (AUTHORIZE) #1
Authorize utility (AUTHORIZE) #2
    priorities
        adjusting
    quotas
        modifying
AUTOGEN command procedure
    changing system parameters
    feedback mode #1
    feedback mode #2
    feedback report
    swapper trimming
Automatic working set adjustments
    See AWSAs
AWSAs (automatic working set adjustments) #1
AWSAs (automatic working set adjustments) #2
    AUTOGEN
    enabling
    investigating status
    page faulting
    parameters
        adjusting
    swapper trimming
    tuning
    tuning to respond to increased demand
    voluntary decrementing #1
    voluntary decrementing #2
B
Backing store
    paging files
    section files
Backup utility (BACKUP), restoring contiguity on fragmented disks
Balance slots
    real
    virtual
        disabling
        enabling
BALSETCNT system parameter
    adjusting #1
    adjusting #2
    artificially induced swapping
    increasing
    reducing
Batch jobs, establishing values for
Batch processing environment, working set limits
Batch queues
    creating
    jobs
        base priority
    working set characteristics
Borrowing
    analyzing problems
    deciding when too generous
    tuning to make more effective
Buffered I/O, in relation to terminal operation problems
Buffers
    RMS
        reducing disk I/O
BUGCHECKFATAL system parameter
C
Caches
    extended file
    file system
        adjusting
    hit rate
    miss rate
    sizes
    virtual I/O
Central processing units
    See CPUs
Class scheduler #1
Class scheduler #2
Collided page (COLPG) wait state
Common event flag (CEF) wait state
Compaq File Optimizer for OpenVMS, restoring contiguity on fragmented disks
Complaints
    analyzing
    hardware
    log files
Compute-bound processes
    controlling growth
    curtailing
    suspending
Compute queue
    optimal length
Convert utility (CONVERT), restoring contiguity on fragmented disks
CPU resource
    affected by swapping
    assessing relative load
    capacity
        types of
    compute queue
        optimal length
    equitable sharing
    inequitable sharing
    load balancing in an OpenVMS Cluster
    offloading
        on a network
    processor modes
    reducing consumption
    response time
CPUs (central processing units)
    adding capacity #1
    adding capacity #2
    determining when capacity is reached
    limitations
        isolating
    time spent in supervisor mode
D
DECamds
DECevent utility
Dedicated CPU Lock Manager
    enabling
    implementing
    setting affinity
    supporting fast path devices
Demand Zero Fault Rate
Detached processes
    base priority
    establishing values for
    working set characteristics
Direct I/O #1
Direct I/O #2
    map
Disk I/O resource
    disk capacity and demand
        data transfer capacity
        demand by users and the system
        seek capacity
    equitable sharing
    evaluating responsiveness
    factors limiting performance
    function
    improving responsiveness
    load balancing
    offloading
        RAM disks
    reducing consumption
    solid-state disks
Disks
    activity due to paging or swapping
    average response time
    direct access
    fragmentation of
        correcting
        effect on system performance
    MSCP served
    remote access
    thrashing
        investigating
    transfer
        components
Dormant processes
DORMANTWAIT system parameter
E
Error log files
Error Log utility (ERROR LOG)
Executive mode
    RMS
F
Faults
    See Pages
Feedback mode
    See AUTOGEN command procedure
File-extend parameters, setting
File system
    ACP parameters
    cache
        ACP/XQP parameters
        adjusting
        hit rate
        miss rate
    caching
    high-water marking
    I/O activity
Free List Fault Rate
Free page (FPG) wait state
Free page list
    evaluating
    limited free memory
        analyzing
FREEGOAL system parameter
    page faulting
    setting
FREELIM system parameter
    page faulting


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