Re: Logging Cassandra Reads/Writes

2013-07-11 Thread hajjat
gt; Blair >> >> On Jul 9, 2013, at 12:50 PM, hajjat <[hidden >> email]<http://user/SendEmail.jtp?type=node&node=7588930&i=2>> >> wrote: >> >> > Blair, thanks for the clarification! My friend actually just told me the >> > same.. &g

Re: Logging Cassandra Reads/Writes

2013-07-10 Thread aaron morton
air > > On Jul 9, 2013, at 12:50 PM, hajjat wrote: > > > Blair, thanks for the clarification! My friend actually just told me the > > same.. > > > > Any idea on how to do logging?? > > > > Thanks! > > > > > > > > -- > > View

Re: Logging Cassandra Reads/Writes

2013-07-09 Thread Mohit Anchlia
ir, thanks for the clarification! My friend actually just told me the > > same.. > > > > Any idea on how to do logging?? > > > > Thanks! > > > > > > > > -- > > View this message in context: > http://cassandra-user-incubator-apache-or

Re: Logging Cassandra Reads/Writes

2013-07-09 Thread Blair Zajac
; -- > View this message in context: > http://cassandra-user-incubator-apache-org.3065146.n2.nabble.com/Logging-Cassandra-Reads-Writes-tp7588893p7588896.html > Sent from the cassandra-u...@incubator.apache.org mailing list archive at > Nabble.com. >

Re: Logging Cassandra Reads/Writes

2013-07-09 Thread hajjat
Blair, thanks for the clarification! My friend actually just told me the same.. Any idea on how to do logging?? Thanks! -- View this message in context: http://cassandra-user-incubator-apache-org.3065146.n2.nabble.com/Logging-Cassandra-Reads-Writes-tp7588893p7588896.html Sent from the

Re: Logging Cassandra Reads/Writes

2013-07-09 Thread Blair Zajac
On 07/09/2013 12:25 PM, hajjat wrote: Hi, In a quorum read, my understanding is that Cassandra gets a digest of the object to be read from all nodes, and then chooses the fastest node for retrieving the data (if the quorum is met). According to this talk at Cassandra summit, that's incorrect.

Logging Cassandra Reads/Writes

2013-07-09 Thread hajjat
possible to log the different delays involved in each operation-- for example, 0.1 seconds to get digests from all nodes, 1 second to transfer data, etc.? Thanks, Mohammad Hajjat -- View this message in context: http://cassandra-user-incubator-apache-org.3065146.n2.nabble.com/Logging-Cassandra