Re: pgbench-ycsb

2018-07-23 Thread Robert Haas
On Sun, Jul 22, 2018 at 4:42 PM, Fabien COELHO wrote: > Basically I'm against having something called YCSB if it is not YCSB;-) Yep, that seems pretty clear. -- Robert Haas EnterpriseDB: http://www.enterprisedb.com The Enterprise PostgreSQL Company

Re: pgbench-ycsb

2018-07-22 Thread Fabien COELHO
Just to clarify - if I understand Anthony correctly, this proposal is not about implementing exactly YCSB as it is, but more about using zipfian distribution for an id in the regular pgbench table structure in conjunction with read/write balance to simulate something similar to it. Ok, I mi

Re: pgbench-ycsb

2018-07-22 Thread a . bykov
On 2018-07-22 16:56, Fabien COELHO wrote: Just to clarify - if I understand Anthony correctly, this proposal is not about implementing exactly YCSB as it is, but more about using zipfian distribution for an id in the regular pgbench table structure in conjunction with read/write balance to sim

Re: pgbench-ycsb

2018-07-22 Thread Fabien COELHO
Just to clarify - if I understand Anthony correctly, this proposal is not about implementing exactly YCSB as it is, but more about using zipfian distribution for an id in the regular pgbench table structure in conjunction with read/write balance to simulate something similar to it. Ok, I misun

Re: pgbench-ycsb

2018-07-22 Thread Dmitry Dolgov
> On Sat, 21 Jul 2018 at 22:41, Fabien COELHO wrote: > > >> Could you provide a link to the specification? > >> > >> I cannot find something simple, and I was kind of hoping to avoid diving > >> into the source code of the java tool on github:-) In particular, I'm > >> looking for a description of

Re: pgbench-ycsb

2018-07-21 Thread Fabien COELHO
Could you provide a link to the specification? I cannot find something simple, and I was kind of hoping to avoid diving into the source code of the java tool on github:-) In particular, I'm looking for a description of the expected underlying schema and its size (scale) parameters. There are

Re: pgbench-ycsb

2018-07-19 Thread a . bykov
On 2018-07-19 16:50, Dmitry Dolgov wrote: On Thu, 19 Jul 2018 at 15:36, Fabien COELHO wrote: Hello Anthony, > applications with pgbench under different real-life-like load. So that > they will be able to see what's going to happen on production. > > YCSB (Yahoo! Cloud Serving Benchmark) was

Re: pgbench-ycsb

2018-07-19 Thread Dmitry Dolgov
> On Thu, 19 Jul 2018 at 15:36, Fabien COELHO wrote: > > > Hello Anthony, > > > applications with pgbench under different real-life-like load. So that > > they will be able to see what's going to happen on production. > > > > YCSB (Yahoo! Cloud Serving Benchmark) was taken as a concept. YCSB tests

Re: pgbench-ycsb

2018-07-19 Thread Fabien COELHO
Hello Anthony, applications with pgbench under different real-life-like load. So that they will be able to see what's going to happen on production. YCSB (Yahoo! Cloud Serving Benchmark) was taken as a concept. YCSB tests were originally designed to facilitate performance comparisons of diffe