starting vacuum...end.
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progress: 119.0 s, 39676.1 tps, lat 6.447 ms stddev 3.281
progress: 120.0 s, 40005.3 tps, lat 6.423 ms stddev 3.299
transaction type: <builtin: TPC-B (sort of)>
scaling factor: 1000
query mode: prepared
number of clients: 256
number of threads: 256
duration: 120 s
number of transactions actually processed: 4814194
latency average = 6.377 ms
latency stddev = 3.280 ms
tps = 40106.040335 (including connections establishing)
tps = 40130.589070 (excluding connections establishing)
