starting vacuum...end.
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progress: 119.0 s, 29946.4 tps, lat 8.550 ms stddev 4.446
progress: 120.0 s, 30371.3 tps, lat 8.418 ms stddev 4.223
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: 3628242
latency average = 8.461 ms
latency stddev = 4.369 ms
tps = 30227.030930 (including connections establishing)
tps = 30245.828588 (excluding connections establishing)
