Re: Cassandra-stress output

2016-03-10 Thread Jean Carlo
Thank you very much S. Alborghetti I will consider that suggestion. Saludos Jean Carlo "The best way to predict the future is to invent it" Alan Kay On Thu, Mar 10, 2016 at 5:47 AM, Stefania Alborghetti < stefania.alborghe...@datastax.com> wrote: > On Tue, Mar 8, 2016 at 8:39 PM, Jean Carlo

Re: Cassandra-stress output

2016-03-10 Thread Jean Carlo
However can it be nice to have the posibility to configurate that with cassandra options, or when using a file yaml to insert data on any table. Saludos Jean Carlo "The best way to predict the future is to invent it" Alan Kay On Thu, Mar 10, 2016 at 10:48 AM, Jean Carlo wrote: > Thank you ve

Re: How to measure the write amplification of C*?

2016-03-10 Thread Alain RODRIGUEZ
Hi Dikang, I am not sure about what you call "amplification", but as sizes highly depends on the structure I think I would probably give it a try using CCM ( https://github.com/pcmanus/ccm) or some test cluster with 'production like' setting and schema. You can write a row, flush it and see how bi

Re: How to measure the write amplification of C*?

2016-03-10 Thread Benjamin Lerer
Cassandra should not cause any write amplification. Write amplification appends only when you updates data on SSDs. Cassandra does not update any data in place. Data can be rewritten during compaction but it is never updated. Benjamin On Thu, Mar 10, 2016 at 12:42 PM, Alain RODRIGUEZ wrote: > H

NGCC 2016

2016-03-10 Thread Jonathan Ellis
Hi all, This year's Next Generation Cassandra Conference will be June 8-9 (yes, two days!) in Austin, Texas. The first day will be a single track of prepared presentations, similar to previous years'. The second day will be reserved for followup discussions in an "unconference" format. Details

Re: NGCC 2016

2016-03-10 Thread Jonathan Ellis
... and here's an actual working link: http://goo.gl/forms/Ec6DdNFD6h On Thu, Mar 10, 2016 at 3:47 PM, Jonathan Ellis wrote: > Hi all, > > This year's Next Generation Cassandra Conference will be June 8-9 (yes, > two days!) in Austin, Texas. The first day will be a single track of > prepared pr

Re: NGCC 2016

2016-03-10 Thread Jonathan Ellis
And, it's actually June 9-10. Correct on the form. Sorry! On Thu, Mar 10, 2016 at 3:48 PM, Jonathan Ellis wrote: > ... and here's an actual working link: http://goo.gl/forms/Ec6DdNFD6h > > On Thu, Mar 10, 2016 at 3:47 PM, Jonathan Ellis wrote: > >> Hi all, >> >> This year's Next Generation Ca

Re: NGCC 2016

2016-03-10 Thread Dikang Gu
Awesome! Just registered. I did not attend before, shall I expect to get response some time later? Thanks DIkang. On Thu, Mar 10, 2016 at 2:09 PM, Jonathan Ellis wrote: > And, it's actually June 9-10. Correct on the form. Sorry! > > On Thu, Mar 10, 2016 at 3:48 PM, Jonathan Ellis wrote: > >

Re: NGCC 2016

2016-03-10 Thread Jonathan Ellis
Yes, we'll make the registration deadline April 9 and send out replies after that. On Thu, Mar 10, 2016 at 6:43 PM, Dikang Gu wrote: > Awesome! Just registered. I did not attend before, shall I expect to get > response some time later? > > Thanks > DIkang. > > On Thu, Mar 10, 2016 at 2:09 PM, Jo