On 5 September 2014 14:19, Amit Kapila <amit.kapil...@gmail.com> wrote:
> On Fri, Sep 5, 2014 at 5:17 PM, Amit Kapila <amit.kapil...@gmail.com> > wrote: > > > > Apart from above, I think for this patch, cat version bump is required > > as I have modified system catalog. However I have not done the > > same in patch as otherwise it will be bit difficult to take performance > > data. > > One regression failed on linux due to spacing issue which is > fixed in attached patch. > Here's a set of test results against this patch: 8-core AMD FX-9590, 32GB RAM Config: checkpoint_segments = 256 checkpoint_timeout = 15min shared_buffers = 8GB pgbench scale factor = 3000 run duration time = 5min HEAD Client Count/No. Of Runs (tps) 8 16 32 64 128 Run-1 31568 41890 48638 49266 41845 Run-2 31613 41879 48597 49332 41736 Run-3 31674 41987 48647 49320 41745 Patch=scalable_buffer_eviction_v7.patch Client Count/No. Of Runs (tps) 8 16 32 64 128 Run-1 31880 42943 49359 49901 43779 Run-2 32150 43078 48934 49828 43769 Run-3 32323 42894 49481 49600 43529 -- Thom