On Wed, Sep 3, 2014 at 9:45 AM, Amit Kapila <amit.kapil...@gmail.com> wrote: > > On Thu, Aug 28, 2014 at 4:41 PM, Amit Kapila <amit.kapil...@gmail.com> wrote: > > > > I have yet to collect data under varying loads, however I have > > collected performance data for 8GB shared buffers which shows > > reasonably good performance and scalability. > > > > I think the main part left for this patch is more data for various loads > > which I will share in next few days, however I think patch is ready for > > next round of review, so I will mark it as Needs Review. > > I have collected more data with the patch. I understand that you > have given more review comments due to which patch require > changes, however I think it will not effect the performance data > to a great extent and I have anyway taken the data, so sharing the > same. > > > > Performance Data: > > ------------------------------- > > > > Configuration and Db Details > > IBM POWER-7 16 cores, 64 hardware threads > > RAM = 64GB > > Database Locale =C > > checkpoint_segments=256 > > checkpoint_timeout =15min > > scale factor = 3000 > > Client Count = number of concurrent sessions and threads (ex. -c 8 -j 8) > > Duration of each individual run = 5mins > > > > All the data is in tps and taken using pgbench read-only load > > Common configuration remains same as above.
Forgot to mention that data is a median of 3 runs and attached sheet contains data for individual runs. With Regards, Amit Kapila. EnterpriseDB: http://www.enterprisedb.com
perf_read_scalability_data_v5.ods
Description: application/vnd.oasis.opendocument.spreadsheet
-- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
