Interpreting statistics

2018-10-26 Thread Philippe de Rochambeau
Hello, A client of mine has recently asked me to have a look at Datastax Opcenter’s (nodetool and JMX?) statistics, such as time taken by read and write queries, and to write an instruction manual on how to interpret them. Unfortunately, said statistics are quite difficult to analyze. For

Re: Statistics

2013-11-12 Thread Tyler Hobbs
: > >>Hi, >> >> >> >> I’m looking for a way to view statistics. Mainly, I’d like to see the >> distribution of writes and reads over the course of a day or a set of days. >> Is there a way to do this through nodetool or by downloading a utility? >>

Re: Statistics

2013-11-08 Thread David Chia
http://www.datastax.com/dev/blog/metrics-in-cassandra12 On Fri, Nov 8, 2013 at 11:42 AM, Parag Patel wrote: >Hi, > > > > I’m looking for a way to view statistics. Mainly, I’d like to see the > distribution of writes and reads over the course of a day or a set of days. &

Statistics

2013-11-08 Thread Parag Patel
Hi, I'm looking for a way to view statistics. Mainly, I'd like to see the distribution of writes and reads over the course of a day or a set of days. Is there a way to do this through nodetool or by downloading a utility? Thanks, Parag

Re: Compaction statistics information

2013-03-03 Thread Jabbar Azam
e of the > four sstables, and 6865 were spread across all four. > > > On Fri, Mar 1, 2013 at 11:07 AM, Jabbar Azam wrote: > >> Hello, >> >> I'm seeing compaction statistics which look like the following >> >> INFO 17:03:09,216 Compacted 4 sstables t

Re: Compaction statistics information

2013-03-03 Thread Tyler Hobbs
at 11:07 AM, Jabbar Azam wrote: > Hello, > > I'm seeing compaction statistics which look like the following > > INFO 17:03:09,216 Compacted 4 sstables to > [/var/lib/cassandra/data/studata/datapoints/studata-datapoints-ib-629,]. > 420,807,293 bytes to 415,287,150

Re: Row level statistics

2012-08-29 Thread aaron morton
> But does cassandra provide statistics at the granularity of rows. No. Cheers - Aaron Morton Freelance Developer @aaronmorton http://www.thelastpickle.com On 29/08/2012, at 12:05 PM, Shankaranarayanan P N wrote: > Hello, > > I have seen that cassandra gives

Re: Cassandra Statistics and Metrics

2011-06-16 Thread Héctor Izquierdo Seliva
> My team and me here on the University are > > working on a generic solution for Monitoring > > and Capacity Planning for Open Sources > > Databases, and one of the NoSQL db that we >

Re: Cassandra Statistics and Metrics

2011-06-16 Thread Viktor Jevdokimov
4 Marcos Ortiz >> >>> Regards to all. >>> My team and me here on the University are working on a generic solution >>> for Monitoring and Capacity Planning for Open Sources Databases, and one of >>> the NoSQL db that we choosed to give it support is Cassandr

Re: Cassandra Statistics and Metrics

2011-06-14 Thread Viktor Jevdokimov
> My team and me here on the University are working on a generic solution >> for Monitoring and Capacity Planning for Open Sources Databases, and one of >> the NoSQL db that we choosed to give it support is Cassandra. >> Where I can find all the metrics and statistics of Cassandr

Re: Cassandra Statistics and Metrics

2011-06-14 Thread Marcos Ortiz
rds to all. My team and me here on the University are working on a generic solution for Monitoring and Capacity Planning for Open Sources Databases, and one of the NoSQL db that we choosed to give it support is Cassandra. Where I can find all the metrics and s

Re: Cassandra Statistics and Metrics

2011-06-14 Thread Dan Kuebrich
ve it support is Cassandra. >> Where I can find all the metrics and statistics of Cassandra? I'm thinking >> for example: >> - Available space >> - Number of CF >> and all kind of metrics >> >> We are using for this development: Python + Django + Twisted + Orbi

Re: Cassandra Statistics and Metrics

2011-06-14 Thread Marcos Ortiz
pen Sources Databases, and one of the NoSQL db that we choosed to give it support is Cassandra. Where I can find all the metrics and statistics of Cassandra? I'm thinking for example: - Available space - Number of CF and all kind of metrics We are using for this dev

Re: Cassandra Statistics and Metrics

2011-06-14 Thread Viktor Jevdokimov
all the metrics and statistics of Cassandra? I'm thinking > for example: > - Available space > - Number of CF > and all kind of metrics > > We are using for this development: Python + Django + Twisted + Orbited + > jQuery. The idea behind is to build a Comet-based web app

Cassandra Statistics and Metrics

2011-06-14 Thread Marcos Ortiz
Regards to all. My team and me here on the University are working on a generic solution for Monitoring and Capacity Planning for Open Sources Databases, and one of the NoSQL db that we choosed to give it support is Cassandra. Where I can find all the metrics and statistics of Cassandra? I&#

Cassandra for live statistics aggregation ?

2010-05-10 Thread David
Hi, I am investigating the use of Cassandra to gather and aggregate simple statistics in real time from multiple sources, something quite similar to what is described there: https://www.cloudkick.com/blog/2010/mar/02/4_months_with_cassandra. I have a few questions about how to design a model