starting vacuum...end.
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progress: 120.0 s, 331107.7 tps, lat 0.384 ms stddev 0.291
transaction type: <builtin: select only>
scaling factor: 1000
query mode: prepared
number of clients: 128
number of threads: 128
duration: 120 s
number of transactions actually processed: 39977084
latency average = 0.384 ms
latency stddev = 0.384 ms
tps = 333095.635112 (including connections establishing)
tps = 333203.853842 (excluding connections establishing)
