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VM66449: VARY ON RDEV MULTI PROCESSOR SUPPORT

A fix is available

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APAR status

  • Closed as new function.

Error description

  • Code used by the VARY ON RDEV command is being updated to
    support running on any processor.  This code previously only ran
    on the master processor.
    

Local fix

Problem summary

  • ****************************************************************
    * USERS AFFECTED: All users of the VARY ONLINE RDEV command    *
    ****************************************************************
    * PROBLEM DESCRIPTION:                                         *
    ****************************************************************
    * RECOMMENDATION: APPLY PTF                                    *
    ****************************************************************
    VARY ON RDEV currently processes its work only on the master
    processor.  This limits the performance of the command based on
    the availability of that processor.
    

Problem conclusion

Temporary fix

Comments

  • The code used by the VARY ON RDEV command is updated to be able
    to run on any available processor.  This allows commands
    specifying a large number of devices to complete more quickly.
    

APAR Information

  • APAR number

    VM66449

  • Reported component name

    VM CP

  • Reported component ID

    568411202

  • Reported release

    720

  • Status

    CLOSED UR1

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    YesSpecatt / New Function / Xsystem

  • Submitted date

    2020-09-12

  • Closed date

    2020-12-07

  • Last modified date

    2021-03-30

  • APAR is sysrouted FROM one or more of the following:

  • APAR is sysrouted TO one or more of the following:

    UM35796

Modules/Macros

  • CPLOAD   HCPADR   HCPCCG   HCPCCO   HCPCCQ   HCPCCY   HCPCDM
    HCPCDT   HCPCIO   HCPCOM   HCPCPD   HCPCPF   HCPCPH   HCPCPK
    HCPCPN   HCPCPS   HCPCPX   HCPCUP   HCPDAS   HCPDDQ   HCPDPB
    HCPDPD   HCPDQD   HCPGDS   HCPGRI   HCPHCD   HCPHOT   HCPHPV
    HCPHSE   HCPICU   HCPIDF   HCPIDT   HCPIEE   HCPIID   HCPIIO
    HCPIIS   HCPIMT   HCPIOJ   HCPITT   HCPLAB   HCPLPF   HCPLPN
    HCPLSO   HCPMDLAT HCPMD3   HCPMHT   HCPNFC   HCPPRE   HCPQDA
    HCPQDE   HCPQFL   HCPQSY   HCPQUY   HCPRDI   HCPRDJ   HCPRDN
    HCPRER   HCPRFC   HCPRLI   HCPRRM   HCPRRS   HCPSDU   HCPSDV
    HCPSET   HCPSUN   HCPSVI   HCPSWN   HCPSZP   HCPTZI   HCPUIR
    HCPVPA   HCPXDI   HCPZCP   HCPZDR   HCPZPQ   HCPZRP   HCPZSF
    

Fix information

  • Fixed component name

    VM CP

  • Fixed component ID

    568411202

Applicable component levels

  • R720 PSY UM35796

       UP20/12/08 P 2101  

Fix is available

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Document Information

Modified date:
31 March 2021