starting vacuum...end.
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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: 150076979
latency average = 0.204 ms
latency stddev = 0.138 ms
tps = 1250336.468761 (including connections establishing)
tps = 1251565.376310 (excluding connections establishing)
