Re: [GENERAL] 10GbE / iSCSI storage for postgresql.

2011-09-22 Thread Craig Ringer
On 22/09/2011 5:47 PM, Rajesh Kumar Mallah wrote: Dear Craig , The other end of the iSCSI shall have all the goodies like the raid controller with a WBC with BBU. There can even be multiple raid cards for multiple servers and disksets. I am even planning for NICs having TOE features . The dou

Re: [GENERAL] 10GbE / iSCSI storage for postgresql.

2011-09-22 Thread Rajesh Kumar Mallah
Dear Craig , The other end of the iSCSI shall have all the goodies like the raid controller with a WBC with BBU. There can even be multiple raid cards for multiple servers and disksets. I am even planning for NICs having TOE features . The doubt is will it work withing a acceptable performance r

Re: [GENERAL] 10GbE / iSCSI storage for postgresql.

2011-09-21 Thread Craig Ringer
On 09/22/2011 03:49 AM, Rajesh Kumar Mallah wrote: Hi , Can PostgreSQL run fast ( within 80% of DAS) with iSCSI sotrage connected via 10GbE ? "Maybe". What's that 80% of? Sequential read throughput? Random IOPS? Individual read latency? What's the expected workload? Read-heavy, write-heavy

[GENERAL] 10GbE / iSCSI storage for postgresql.

2011-09-21 Thread Rajesh Kumar Mallah
Hi , Can PostgreSQL run fast ( within 80% of DAS) with iSCSI sotrage connected via 10GbE ? regds mallah. -- Sent via pgsql-general mailing list (pgsql-general@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general