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
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??? We are using 7200 RPM drives so nothing fancy on the disk side of things. More nodes puts at a higher throughput