From: Mark Jones [mailto:mjo...@imagehawk.com]
Sent: Wednesday, April 07, 2010 7:56 AM
To: user@cassandra.apache.org
Cc: jbel...@gmail.com
Subject: RE: Slow Responses from 2 of 3 nodes in RC1
I've rerun the tests with a few changes. The memory I ordered came in, so all
3 machines now ha
64
64
256
0.3
60
8
32
periodic
1
864000
If someone has some details about using JMX to monitor this, could you email
them, or post them to the wiki?
-Original Message-
From: Jonathan Ellis [mailto:jbel...@gmail.com]
Sent: Monday, April 05, 2010 4:22 PM
To: user@cassandr
When you're saying you can check 50 or 100 per second, how many rows
and columns does a check involve? What query api are you using?
Your cassandra nodes look mostly idle. Is each client thread getting
the same amount of work or are some finishing sooner than others? Is
your client cpu or disk
To further complicate matters,
when I read only from cassdb1, I can check about 100/second/thread (40
threads)
when I read only from cassdb2, I can check about 50/second/thread (40 threads)
when I read only from cassdb3, I can check about 50/second/thread (40 threads)
This is with a consist