starting vacuum...end.
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progress: 120.0 s, 285689.8 tps, lat 0.879 ms stddev 0.894
transaction type: <builtin: select only>
scaling factor: 1000
query mode: prepared
number of clients: 256
number of threads: 256
duration: 120 s
number of transactions actually processed: 35298811
latency average = 0.866 ms
latency stddev = 1.253 ms
tps = 294073.603844 (including connections establishing)
tps = 295519.845671 (excluding connections establishing)
