RE: v7.1b4 bad performance

> BTW, have you tried pgbench with multiple clients (-c) rather
> than just
> one?
>
>                       regards, tom lane

I was wrong about multiple clients...
I've seen as many as 230 tps with CommitDelay=0.
Peter

number of clients: 100
number of transactions per client: 10
number of transactions actually processed: 1000/1000
tps = 47.763389(including connections establishing)
tps = 50.660709(excluding connections establishing)

number of clients: 50
number of transactions per client: 20
number of transactions actually processed: 1000/1000
tps = 76.521240(including connections establishing)
tps = 79.924979(excluding connections establishing)

number of clients: 10
number of transactions per client: 100
number of transactions actually processed: 1000/1000
tps = 103.444345(including connections establishing)
tps = 104.723556(excluding connections establishing)

number of clients: 1
number of transactions per client: 1000
number of transactions actually processed: 1000/1000
tps = 172.223961(including connections establishing)
tps = 172.774743(excluding connections establishing)