IBM SMF Explorer
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  1. IBM SMF Explorer Documentation
  2. /
  3. Mapping and Samples
  4. /
  5. SMF Type 30
  6. /
  7. SMF 30 Subtype 1
  8. /
  9. Field - missed_smf30blk

Field - missed_smf30blk

Accumulated value of I/O block counts when serialization could not be obtained for accumulating the value to SMF30BLK. This value is maintained at the job step level as opposed to the DD level of its SMF30BLK counterpart. This field contains zero for started tasks.

  • Map: SMF30CAS
  • Based on: SMF30_MISSED_SMF30BLK

Description

Accumulated value of I/O block counts when serialization could not be obtained for accumulating the value to SMF30BLK. This value is maintained at the job step level as opposed to the DD level of its SMF30BLK counterpart. This field contains zero for started tasks.