Hi,
A small test with 8rc2 and BLCKSZ of 8k and 32k.
It seems there is a 10% increase in the number of transactions by second.
Does someone plan to carefully test the impact of BLCKSZ ?
Cordialement, Jean-Gérard Pailloncy
with 8k: > /test/bin/pgbench -c 10 -t 300 test starting vacuum...end. transaction type: TPC-B (sort of) scaling factor: 10 number of clients: 10 number of transactions per client: 300 number of transactions actually processed: 3000/3000 ... tps = 26.662146 (excluding connections establishing) tps = 23.742071 (excluding connections establishing) tps = 28.323828 (excluding connections establishing) tps = 27.944931 (excluding connections establishing) tps = 25.898393 (excluding connections establishing) tps = 26.727316 (excluding connections establishing) tps = 27.499692 (excluding connections establishing) tps = 25.430853 (excluding connections establishing)
with 32k: > /test/bin/pgbench -c 10 -t 300 test starting vacuum...end. transaction type: TPC-B (sort of) scaling factor: 10 number of clients: 10 number of transactions per client: 300 number of transactions actually processed: 3000/3000 ... tps = 28.609049 (excluding connections establishing) tps = 29.978503 (excluding connections establishing) tps = 30.502606 (excluding connections establishing) tps = 33.406386 (excluding connections establishing) tps = 30.422134 (excluding connections establishing) tps = 26.878762 (excluding connections establishing) tps = 31.461116 (excluding connections establishing)
---------------------------(end of broadcast)--------------------------- TIP 1: subscribe and unsubscribe commands go to [EMAIL PROTECTED]
