Re: Cassandra cluster performance

2017-01-09 Thread Branislav Janosik -T (bjanosik - AAP3 INC at Cisco)
e.org" Date: Sunday, January 8, 2017 at 8:01 PM To: "user@cassandra.apache.org" Cc: Abhishek Kumar Maheshwari Subject: Re: Cassandra cluster performance Can you share your benchmarking code? On Sun, Jan 8, 2017 at 5:51 PM Branislav Janosik -T (bjanosik - AAP3 INC at Cisco) mailt

Re: Cassandra cluster performance

2017-01-08 Thread Jonathan Haddad
, 2017 at 6:05 AM > *To: *"user@cassandra.apache.org" > *Cc: *Abhishek Kumar Maheshwari > > > *Subject: *Re: Cassandra cluster performance > > > > yeah you should async writes also you cannot neglect data size so you > might want to let us know what your data size

Re: Cassandra cluster performance

2017-01-08 Thread Branislav Janosik -T (bjanosik - AAP3 INC at Cisco)
? From: Kant Kodali Reply-To: "user@cassandra.apache.org" Date: Friday, January 6, 2017 at 6:05 AM To: "user@cassandra.apache.org" Cc: Abhishek Kumar Maheshwari Subject: Re: Cassandra cluster performance yeah you should async writes also you cannot neglect data size so you m

Re: Cassandra cluster performance

2017-01-06 Thread Kant Kodali
"*; >> >> *"CREATE TABLE IF NOT EXISTS onem2m.Children_" *+ i + *"(" *+ >> *"parentResourceId TEXT," *+ >> *"childName TEXT," *+ >> *"childResourceId TEXT," *+ >> *"nextId TEXT,

Re: Cassandra cluster performance

2017-01-05 Thread kurt Greaves
; *"CREATE TABLE IF NOT EXISTS onem2m.Children_" *+ i + *"(" *+ > *"parentResourceId TEXT," *+ > *"childName TEXT," *+ > *"childResourceId TEXT," *+ > *"nextId TEXT," *+ > *"prevId

Re: Cassandra cluster performance

2017-01-03 Thread Branislav Janosik -T (bjanosik - AAP3 INC at Cisco)
tId TEXT," + "prevId TEXT," + "PRIMARY KEY ((parentResourceId), childName)" + ")"; From: Abhishek Kumar Maheshwari Date: Sunday, December 25, 2016 at 8:54 PM To: "Branislav Janosik -T (bjanosik - AAP3 INC at Cisco)" Cc: "u

Re: Cassandra cluster performance

2017-01-03 Thread Branislav Janosik -T (bjanosik - AAP3 INC at Cisco)
Hi, No we are not using async writes. From: kurt Greaves Reply-To: "user@cassandra.apache.org" Date: Friday, December 23, 2016 at 12:17 AM To: "user@cassandra.apache.org" Subject: Re: Cassandra cluster performance Branislav, are you doing async writes?

RE: Cassandra cluster performance

2016-12-25 Thread Abhishek Kumar Maheshwari
tely necessary. Spread environmental awareness. From: Branislav Janosik -T (bjanosik - AAP3 INC at Cisco) [mailto:bjano...@cisco.com] Sent: Thursday, December 22, 2016 6:18 AM To: user@cassandra.apache.org Subject: Re: Cassandra cluster performance Hi, - Consistency level is set to ONE - Keys

Re: Cassandra cluster performance

2016-12-23 Thread kurt Greaves
Branislav, are you doing async writes?

Re: Cassandra cluster performance

2016-12-22 Thread Branislav Janosik -T (bjanosik - AAP3 INC at Cisco)
distributed to different partitions. Even when I use nodetool status, the Owns is 48.4% to 51.6%. Regards, Branislav From: Ben Slater Reply-To: "user@cassandra.apache.org" Date: Wednesday, December 21, 2016 at 6:20 PM To: "user@cassandra.apache.org" Subject: Re: Cassandra cluste

Re: Cassandra cluster performance

2016-12-21 Thread Ben Slater
PUs > > > > > > > > *From: *Ben Slater > *Reply-To: *"user@cassandra.apache.org" > *Date: *Wednesday, December 21, 2016 at 2:32 PM > *To: *"user@cassandra.apache.org" > *Subject: *Re: Cassandra cluster performance > > > > You would

Re: Cassandra cluster performance

2016-12-21 Thread Branislav Janosik -T (bjanosik - AAP3 INC at Cisco)
che.org" Date: Wednesday, December 21, 2016 at 2:32 PM To: "user@cassandra.apache.org" Subject: Re: Cassandra cluster performance You would expect some drop when moving to single multiple nodes but on the face of it that feels extreme to me (although I’ve never personally tested the difference). So

Re: Cassandra cluster performance

2016-12-21 Thread Ben Slater
You would expect some drop when moving to single multiple nodes but on the face of it that feels extreme to me (although I’ve never personally tested the difference). Some questions that might help provide an answer: - what consistency level are you using for the test? - what is your keyspace defin

Cassandra cluster performance

2016-12-21 Thread Branislav Janosik -T (bjanosik - AAP3 INC at Cisco)
Hi all, I’m working on a project and we have Java benchmark test for testing the performance when using Cassandra database. Create operation on a single node Cassandra cluster is about 15K operations per second. Problem we have is when I set up cluster with 2 or more nodes (each of them are on