IBM Support

IV93543: WRITING TO USB DVD IN ISO FORMAT IS EXTREMELY SLOW APPLIES TO AIX 7200-01

A fix is available

Subscribe

You can track all active APARs for this component.

 

APAR status

  • Closed as program error.

Error description

  • Writing to DVD in ISO format is extremely slow.
    
    The following AIX and VIOS levels are affected:
    6100-09-04 and above
    7100-02-06 and above
    7100-03-05 and above
    7100-04-00 and above
    7200-00-00 and above
    VIOS 2.2.3.4 and above
    

Local fix

Problem summary

  • Writing to DVD in ISO format is extremely slow.
    readcd commands does IO operation in around 1 IO per second.
    

Problem conclusion

  • The code which caused the delay is removed.
    

Temporary fix

Comments

APAR Information

  • APAR number

    IV93543

  • Reported component name

    AIX V7.2

  • Reported component ID

    5765CD200

  • Reported release

    720

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Submitted date

    2017-02-20

  • Closed date

    2017-05-12

  • Last modified date

    2017-09-25

Fix information

  • Fixed component name

    AIX V7.2

  • Fixed component ID

    5765CD200

Applicable component levels

  • R720 PSY U875642

       UP17/09/21 I 1000

PTF to Fileset Mapping

[{"Business Unit":{"code":"BU058","label":"IBM Infrastructure w\/TPS"},"Product":{"code":"SSVEF8","label":"AIX 7.2 Enterprise Edition"},"Component":"","ARM Category":[],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"720","Edition":"","Line of Business":{"code":"LOB08","label":"Cognitive Systems"}},{"Business Unit":{"code":"BU054","label":"Systems w\/TPS"},"Product":{"code":"SG11S","label":"AIX 7.2 HIPERS, APARs and Fixes"},"Component":"","ARM Category":[],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"720","Edition":"","Line of Business":{"code":"","label":""}}]

Document Information

Modified date:
25 September 2017