starting vacuum...end.
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progress: 119.0 s, 39325.2 tps, lat 6.502 ms stddev 3.243
progress: 120.0 s, 40147.2 tps, lat 6.386 ms stddev 3.224
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: 4749627
latency average = 6.463 ms
latency stddev = 3.275 ms
tps = 39568.453525 (including connections establishing)
tps = 39594.215633 (excluding connections establishing)
