Re: ec2 tests

2010-06-19 Thread Olivier Mallassi
@chris. Thanks. I wil keep you update if I find something @Joe. I am not telling this is a bad number. I am just telling this is still not enough for us ( in order to limit the number of nodes) ;o) If I look at the last bench, version 0.6.2 is around 13000w/s I should/would be able to reach

Re: Learning-by-doing (also announcing a new Ruby Client Codename: Greek Architect)

2010-06-19 Thread Christian van der Leeden
Hi Thomas, did you look at cassandra gem from twitter (fauna/cassandra) on github? They also use the thrift_client and already have the basic cassandra API accessible. I'm also using ruby with cassandra and still need to find a slick way to do the inserts and when to update the

Re: Occasional 10s Timeouts on Read

2010-06-19 Thread AJ Slater
I shall do just that. I did a bunch of tests this morning and the situation appears to be this: I have three nodes A, B and C, with RF=2. I understand now why this issue wasn't apparent with RF=3. If there are regular intranode column requests going on (e.g. i set up a pinger to get remote

Re: Learning-by-doing (also announcing a new Ruby Client Codename: Greek Architect)

2010-06-19 Thread Ryan King
On Sat, Jun 19, 2010 at 9:30 AM, Christian van der Leeden christian.vanderlee...@googlemail.com wrote: Hi Thomas,        did you look at cassandra gem from twitter (fauna/cassandra) on github? They also use the thrift_client and already have the basic cassandra API accessible. I'm also

Re: Occasional 10s Timeouts on Read

2010-06-19 Thread Peter Schuller
TRACE 14:42:06,248 unable to connect to /10.33.3.20 java.net.ConnectException: Connection refused        at java.net.PlainSocketImpl.socketConnect(Native Method) So that's interesting since it is a clear failure that comes from the operating system and indicates something which can be observed

Re: Occasional 10s Timeouts on Read

2010-06-19 Thread AJ Slater
The only indication I have that cassandra realized something was wrong during this period was this INFO message: 10.33.2.70:/var/log/cassandra/output.log DEBUG 20:00:35,841 get_slice DEBUG 20:00:35,841 weakreadremote reading SliceFromReadCommand(table='jolitics.c om',