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Updated: 11 December 1998

OpenVMS Performance Management


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G
GBLPAGES system parameter
GBLSECTIONS system parameter
Global pages
    table entry
Global sections
    descriptor
    table entry
Global Valid Fault Rate
Granularity hint region
    See Pool management
H
Hard fault rate
Hardware
    when to enlarge capacity
Help libraries
    decompressing
High-water marking
    definition
    disabling
    erase I/O requests
I
I/O-bound processes
I/O limitations
    adding capacity
    device I/O rate below capacity
    direct I/O rate abnormally high
    for disk and tape operations
    isolating
    reducing demand
I/O rates
    determining
Idle mode
Idle processes
Image activations
    reducing
Image-level accounting
    collecting data
    disabling
    enabling
    interpreting data
Images
    definition
    installing #1
    installing #2
    known
        installing
Install utility (INSTALL)
Inswapping
    reducing rate
Interactive processing
    working set limits
Interrupt state #1
Interrupt state #2
    excessive activity
    OpenVMS Cluster systems
        remote nodes
K
Kernel mode #1
Kernel mode #2
    excessive time
Known images
    installing
L
LIBDECOMP.COM command procedure
Libraries
    system
        decompressing
Limited free memory
    analyzing
Linkage sections
Live mode
    See Monitor utility
Load balancing
    of CPU resource in an OpenVMS Cluster
    of disk I/O resource
    of memory resource #1
    of memory resource #2
    of memory resource #3
Locality of reference
    definition
Log files
Long-waiting processes
M
MAXPROCESSCNT system parameter
Memory
    costs
    limitations
        disguised
    physical
    resources
        function
    secondary storage
    sharing
        global pages
        linkage sections
        overhead
            controlling
        verifying
    virtual
Memory management
    active reclamation #1
    active reclamation #2
    adding
    availability
        analyzing limits
        competition for
        recognizing when demand exceeds
    consumption
        by large compute-bound processes
        investigating
    evaluating responsiveness
    first-level trimming
    limitations
        compensating for
        free memory
            analyzing
        reducing image activations
    mechanisms
        virtual balance slots
    memory sharing
    paged dynamic pool
    paging
    physical memory
    policy
        active reclamation #1
        active reclamation #2
        active reclamation #3
        reactive reclamation
    primary page cache
    resources
        active reclamation
        equitable sharing
        improving responsiveness
        load balancing
        offloading
        reducing consumption
    second-level trimming
    secondary page cache
    See also Pool management
    swapper trimming
    swapping #1
    swapping #2
        types of
    virtual memory
Miscellaneous (MWAIT) resource wait state
MMG_CTLFLAGS system parameter
Modified List Fault Rate
Modified-page list
    evaluating
MONITOR.COM command procedure
Monitor utility (MONITOR) #1
Monitor utility (MONITOR) #2
    data items
        summary
    direct I/O
    live mode #1
    live mode #2
    modes
    MONITOR DECNET data
        kernel mode
    MONITOR DISK data
        evaluating MSCP served disk
        responsiveness of disk I/O subsystem
    MONITOR DLOCK data
        interrupt state
    MONITOR FCP data
        file system I/O activity
    MONITOR FILE_SYSTEM_CACHE data
        file system I/O activity
    MONITOR IO data
        kernel mode
        swapping and swapper trimming
    MONITOR LOCK data
        kernel mode
    MONITOR MODES data
        CPU load balancing in an OpenVMS Cluster
        executive mode #1
        executive mode #2
        idle time
        interrupt state #1
        interrupt state #2
        kernel mode #1
        kernel mode #2
        MP synchronization mode
        MP synchronization mode
        processor modes
        supervisor mode
        user mode
    MONITOR PAGE data
        disk I/O consumption
        kernel mode
        memory consumption
        page fault
    MONITOR POOL data
        memory consumption
    MONITOR SCS data
        interrupt state
    MONITOR STATES data
        secondary page cache
        swapping and swapper trimming
    multifile reports
    output
        types of
    playback mode #1
    playback mode #2
    summary reports
MONSUM.COM command procedure
MP synchronization mode #1
MP synchronization mode #2
MPW_LOLIMIT system parameter
MPW_THRESH system parameter
MSCP servers
    definition
    served disks
Multiblock count
Multibuffer count
MULTIPROCESSING system parameter
MUTEX


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