== 1788710165.9880266-TP-0-PP-0.trace.json.gz ==
  AllReduce: n=79 total=293.6ms min=3.68 p10=3.69 p50=3.70 p90=3.75 p99=4.18 max=4.18 (ms)
    span 0.9s; top 2s-buckets (offset_s -> ms): 0s->294ms
  SendRecv : n=3 total=15.2ms min=4.15 p10=4.15 p50=4.85 p90=6.25 p99=6.25 max=6.25 (ms)
    span 0.0s; top 2s-buckets (offset_s -> ms): 0s->15ms
