QA output created by 594
    Data Type: aggregate  InDom: PM_INDOM_NULL 0xffffffff
    Semantics: instant  Units: none
sample.sysinfo vtype == 7
pmResult ... numpmid: 1
  29.0.39 (sample.sysinfo): numval: 1 valfmt: 2 vlist[]:
value [<expected number of BYTES>]
