RE: Cassandra Data Model design

2014-10-06 Thread Rahul Gupta
you create a table. Rahul Gupta From: Check Peck [mailto:comptechge...@gmail.com] Sent: Wednesday, September 17, 2014 4:01 PM To: user Subject: Cassandra Data Model design I have recently started working with Cassandra. We have cassandra cluster which is using DSE 4.0 version and has VNODES

Re: Cassandra Data Model design

2014-09-22 Thread James Briggs
, September 17, 2014 3:35 PM Subject: Re: Cassandra Data Model design It takes around more than 50 seconds to return back 500 records from cqlsh command not from the code so that's why I am saying it is pretty slow. On Wed, Sep 17, 2014 at 3:17 PM, Hao Cheng wrote: How slow is slow? Regardle

Re: Cassandra Data Model design

2014-09-17 Thread Check Peck
It takes around more than 50 seconds to return back 500 records from cqlsh command not from the code so that's why I am saying it is pretty slow. On Wed, Sep 17, 2014 at 3:17 PM, Hao Cheng wrote: > How slow is slow? Regardless of the data model question, in my experience > 500 rows of relatively

Re: Cassandra Data Model design

2014-09-17 Thread Hao Cheng
How slow is slow? Regardless of the data model question, in my experience 500 rows of relatively light content should be lightning fast. Looking at my performance results on a test cluster of 3x r3.large AWS instances, we reach an op rate on Cassandra's stress test of at least 1000 operations per s

Cassandra Data Model design

2014-09-17 Thread Check Peck
I have recently started working with Cassandra. We have cassandra cluster which is using DSE 4.0 version and has VNODES enabled. We have a tables like this - Below is my first table - CREATE TABLE customers ( customer_id int PRIMARY KEY, last_modified_date timeuuid, customer

Re: Cassandra Data Model Design Visualization

2010-06-29 Thread Peter Sankauskas
This sounds like an excellent reason to build a Cassandra Eclipse plugin - it doesn't look like anyone is doing this yet. Kind regards, Peter Sankauskas Motally, Inc Office: +1 (415) 932-6898 On Tue, Jun 29, 2010 at 8:59 AM, Utku Can Topçu wrote: > Hey Guys, > > I've been into designing an ap

Cassandra Data Model Design Visualization

2010-06-29 Thread Utku Can Topçu
Hey Guys, I've been into designing an application which consists of more than 20 ColumnFamily's. Each ColumnFamily has some columns referencing to keys in other ColumnFamily's, some keys in ColumnFamily are combination of keys/columns in other ColumnFamily's. I guess most of the people are using