RE: Read latency issue

2012-10-12 Thread Arindam Barua
would contact another host in the ring to fetch the data. Thanks, Arindam -Original Message- From: aaron morton [mailto:aa...@thelastpickle.com] Sent: Wednesday, October 03, 2012 12:32 AM To: user@cassandra.apache.org Subject: Re: Read latency issue Running a query to like select * from

Re: Read latency issue

2012-10-03 Thread aaron morton
by key which should have been the fastest. I hope someone can help investigate or share numbers from their tests. Regards, Roshni From: dean.hil...@nrel.gov To: user@cassandra.apache.org Date: Tue, 2 Oct 2012 06:41:09 -0600 Subject: Re: Read latency issue Interesting

Re: Read latency issue

2012-10-03 Thread Sergey Tryuber
...@nrel.gov To: user@cassandra.apache.org Date: Tue, 2 Oct 2012 06:41:09 -0600 Subject: Re: Read latency issue Interesting results. With PlayOrm, we did a 6 node test of reading 100 rows from 1,000,000 using PlayOrm Scalable SQL. It only took 60ms. Maybe we have better hardware though

RE: Read latency issue

2012-10-03 Thread Arindam Barua
another host in the ring to fetch the data. Thanks, Arindam -Original Message- From: aaron morton [mailto:aa...@thelastpickle.com] Sent: Wednesday, October 03, 2012 12:32 AM To: user@cassandra.apache.org Subject: Re: Read latency issue Running a query to like select * from table_name

RE: Read latency issue

2012-10-03 Thread Roshni Rajagopal
To: user@cassandra.apache.org Subject: RE: Read latency issue Date: Wed, 3 Oct 2012 17:53:46 + Thanks for your responses. Just to be clear our table declaration looks something like this: CREATE TABLE sessionevents ( atag text, col2 uuid, col3 text, col4 uuid, col5 text

RE: Read latency issue

2012-10-03 Thread Arindam Barua
data in some scenarios, and so need to optimize that scenario. Thanks, Arindam From: Roshni Rajagopal [mailto:roshni_rajago...@hotmail.com] Sent: Wednesday, October 03, 2012 4:53 PM To: user@cassandra.apache.org Subject: RE: Read latency issue Hi Arindam, There were some changes for CQL3

Re: Read latency issue

2012-10-02 Thread Hiller, Dean
@cassandra.apache.orgmailto:user@cassandra.apache.org user@cassandra.apache.orgmailto:user@cassandra.apache.org Date: Monday, October 1, 2012 4:57 PM To: user@cassandra.apache.orgmailto:user@cassandra.apache.org user@cassandra.apache.orgmailto:user@cassandra.apache.org Subject: Read latency issue unning

Read latency issue

2012-10-01 Thread Arindam Barua
We are trying to setup a Cassandra cluster and have low read latency requirements. Running some tests, we do not see the performance that we were hoping for. Wanted to check if anyone has thoughts on: 1. If these are expected latency times for the data/machine config, etc 2. If