Re: help turning compaction..hours of run to get 0% compaction....

2013-01-08 Thread B. Todd Burruss
Right, I guess I'm saying that you should try loading your data with >> leveled compaction and see how your compaction load is. >> >> Your work load sounds like leveled will fit much better than size >> tiered. >> >> From: Brian Tarbox >> Reply

Re: help turning compaction..hours of run to get 0% compaction....

2013-01-08 Thread Jim Cistaro
lt;mailto:user@cassandra.apache.org>" mailto:user@cassandra.apache.org>> Date: Monday, January 7, 2013 2:33 PM To: "user@cassandra.apache.org<mailto:user@cassandra.apache.org>" mailto:user@cassandra.apache.org>> Subject: Re: help turning compaction..hours of run to get 0% co

Re: help turning compaction..hours of run to get 0% compaction....

2013-01-07 Thread Edward Capriolo
led will fit much better than size tiered. > > From: Brian Tarbox > Reply-To: "user@cassandra.apache.org" > Date: Monday, January 7, 2013 1:58 PM > To: "user@cassandra.apache.org" > Subject: Re: help turning compaction..hours of run to get 0% > compaction.

Re: help turning compaction..hours of run to get 0% compaction....

2013-01-07 Thread Michael Kjellman
andra.apache.org<mailto:user@cassandra.apache.org>" mailto:user@cassandra.apache.org>> Date: Monday, January 7, 2013 1:58 PM To: "user@cassandra.apache.org<mailto:user@cassandra.apache.org>" mailto:user@cassandra.apache.org>> Subject: Re: help turning compaction..h

Re: help turning compaction..hours of run to get 0% compaction....

2013-01-07 Thread Brian Tarbox
paction. This is especially true if your reads are fairly random and > don’t focus on a single, hot dataset." > > From: Brian Tarbox > Reply-To: "user@cassandra.apache.org" > Date: Monday, January 7, 2013 12:56 PM > To: "user@cassandra.apache.org" > Su

Re: help turning compaction..hours of run to get 0% compaction....

2013-01-07 Thread Michael Kjellman
apache.org<mailto:user@cassandra.apache.org>" mailto:user@cassandra.apache.org>> Subject: Re: help turning compaction..hours of run to get 0% compaction I have not specified leveled compaction so I guess I'm defaulting to size tiered? My data (in the column family causing the

Re: help turning compaction..hours of run to get 0% compaction....

2013-01-07 Thread Brian Tarbox
on > http://www.thelastpickle.com > > On 8/01/2013, at 9:13 AM, Michael Kjellman > wrote: > > Size tiered or leveled compaction? > > From: Brian Tarbox > Reply-To: "user@cassandra.apache.org" > Date: Monday, January 7, 2013 12:03 PM > To: "user@cass

Re: help turning compaction..hours of run to get 0% compaction....

2013-01-07 Thread Brian Tarbox
: Brian Tarbox > Reply-To: "user@cassandra.apache.org" > Date: Monday, January 7, 2013 12:03 PM > To: "user@cassandra.apache.org" > Subject: help turning compaction..hours of run to get 0% compaction > > I have a column family where I'm doing 500 in

Re: help turning compaction..hours of run to get 0% compaction....

2013-01-07 Thread aaron morton
om: Brian Tarbox > Reply-To: "user@cassandra.apache.org" > Date: Monday, January 7, 2013 12:03 PM > To: "user@cassandra.apache.org" > Subject: help turning compaction..hours of run to get 0% compaction > > I have a column family where I'm doing 500

Re: help turning compaction..hours of run to get 0% compaction....

2013-01-07 Thread Michael Kjellman
@cassandra.apache.org<mailto:user@cassandra.apache.org>" mailto:user@cassandra.apache.org>> Subject: help turning compaction..hours of run to get 0% compaction I have a column family where I'm doing 500 inserts/sec for 12 hours or so at time. At some point my performance falls off a clif

help turning compaction..hours of run to get 0% compaction....

2013-01-07 Thread Brian Tarbox
I have a column family where I'm doing 500 inserts/sec for 12 hours or so at time. At some point my performance falls off a cliff due to time spent doing compactions. I'm seeing row after row of logs saying that after 1 or 2 hours of compactiing it reduced to 100% of 99% of the original. I'm try