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De: Tom Lane
Enviado: martes, 15 de noviembre de 2016 19:35:03
Para: Gabriela Serventi
Cc: pgsql-performance@postgresql.org
Asunto: Re: [PERFORM] Performance decrease after upgrade to 9.6.1
Gabriela Serventi writes:
> $ pgbench -l -c 100 -T 30 pgbench
> starting vacuum...end.
&g
Gabriela Serventi writes:
> $ pgbench -l -c 100 -T 30 pgbench
> starting vacuum...end.
> transaction type:
> scaling factor: 1
> query mode: simple
> number of clients: 100
> number of threads: 1
> duration: 30 s
> number of transactions actually processed: 27428
> latency average = 110.104 ms
>
Hello!
We have a server with 8.4.1 that we want to migrate to 9.6.1
Before doing anything, we ran pgbench serveral times.
The results were always similar to the following:
$ pgbench -l -c 100 -T 30 pgbench
starting vacuum...end.
transaction type: TPC-B (sort of)
scaling factor: 1
query mode: simpl
