=== cycle 1/1: full-volume fragment + 6p x 2r x 16777216B ===
fragmented: 534464 512B-secs free
  child 0: rel+30990 ns  write=16777216  dur=2100473 us
  child 1: rel+0 ns  write=16777216  dur=513370 us
  child 2: rel+63810 ns  write=16777216  dur=2585360 us
  child 3: rel+15000 ns  write=16777216  dur=2247291 us
  child 4: rel+204630 ns  write=16777216  dur=1592258 us
  child 5: rel+43840 ns  write=16777216  dur=1081711 us
race2: 6 procs x 2 rounds x 16777216B, foreign bytes total: 0
df after race: 141240 free
DFDBG overlaps/double before: 0 0 
0 0 
199
fat_scan: 32bits/entry  maxclust=130813  totsec=1048576  spc=8  firstdata=2076
fat_scan: max in-degree = 1 (cluster 3)
fat_scan: clean (no cross-links)
RESULT DF-3093: run4 complete, see DFDBG counters + scans above