starting vacuum...end.
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progress: 120.0 s, 298093.2 tps, lat 0.853 ms stddev 0.859
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: 36126621
latency average = 0.848 ms
latency stddev = 1.078 ms
tps = 300960.733680 (including connections establishing)
tps = 301828.547087 (excluding connections establishing)
