Re: About the tps explanation of pgbench, please help - Mailing list pgsql-general

From John R Pierce
Subject Re: About the tps explanation of pgbench, please help
Date
Msg-id 546C3E3A.9050707@hogranch.com
Whole thread Raw
In response to Re: About the tps explanation of pgbench, please help  (Yanrui Hu <yhu@appannie.com>)
List pgsql-general
On 11/18/2014 5:48 PM, Yanrui Hu wrote:
> Based on your mail, my senario is more like "excluding connection
> establish" case, right? So the network change make the capacity
> decrease to 1/5 (204->42). The network change impact the system so much!
>

have you measured the packet latency, with ping or whatever, between the
'same DC' client and server, and the 'remote' client to server ?


--
john r pierce                                      37N 122W
somewhere on the middle of the left coast



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