Re: Pending ReadStage is exploding on only one node

2011-11-24 Thread Peter Schuller
I'm measuring a high load value on a few nodes during the update process (which is normal), but one node keeps the high load after the process for a long time. I would say that either the reading that you to is overloading that one node and other traffic is getting piled up as a result, or

AW: Pending ReadStage is exploding on only one node

2011-11-23 Thread Roland Gude
.html Von: Johann Höchtl [mailto:h.hoec...@ic-drei.de] Gesendet: Montag, 21. November 2011 22:17 An: user@cassandra.apache.org Betreff: Re: Pending ReadStage is exploding on only one node Yes, it's random partioned. Am 21.11.2011 13:47, schrieb Jahangir Mohammed: Hmm..What's the data distribution

Re: Pending ReadStage is exploding on only one node

2011-11-23 Thread Johann Höchtl
ReadStage is exploding on only one node Yes, it's random partioned. Am 21.11.2011 13:47, schrieb Jahangir Mohammed: Hmm..What's the data distribution like on cluster? R.P.? On Mon, Nov 21

Re: Pending ReadStage is exploding on only one node

2011-11-23 Thread Shotaro Kamio
:* Re: Pending ReadStage is exploding on only one node ** ** Yes, it's random partioned. Am 21.11.2011 13:47, schrieb Jahangir Mohammed: Hmm..What's the data distribution like on cluster? R.P.? On Mon, Nov 21, 2011 at 7:31 AM, Johann Höchtl h.hoec...@ic-drei.de wrote

Pending ReadStage is exploding on only one node

2011-11-21 Thread Johann Höchtl
Hi all, I'm experiencing strange behaviour of my 6-node cassandra cluster and I hope some one can explain, what I'm doing wrong. The setting: 6-Cassandra Nodes 1.0.3 Random Partitioning The ColumnFamily in question has a replication factor of 2 and stores products of different shops with a

Re: Pending ReadStage is exploding on only one node

2011-11-21 Thread Jahangir Mohammed
I am not so sure from version to version. 1. Which client are you using? Any custom load balancer? 2. Is the hardware on this node any different from other nodes? Thanks, Jahangir. On Mon, Nov 21, 2011 at 5:55 AM, Johann Höchtl h.hoec...@ic-drei.de wrote: Hi all, I'm experiencing strange

Re: Pending ReadStage is exploding on only one node

2011-11-21 Thread Jahangir Mohammed
Hmm..What's the data distribution like on cluster? R.P.? On Mon, Nov 21, 2011 at 7:31 AM, Johann Höchtl h.hoec...@ic-drei.de wrote: ** I'm using hector-0.8.0-2. No custom load balancer. Hardware is equal on every server. Am 21.11.2011 13:26, schrieb Jahangir Mohammed: I am not so sure

Re: Pending ReadStage is exploding on only one node

2011-11-21 Thread Johann Höchtl
Yes, it's random partioned. Am 21.11.2011 13:47, schrieb Jahangir Mohammed: Hmm..What's the data distribution like on cluster? R.P.? On Mon, Nov 21, 2011 at 7:31 AM, Johann Hchtl h.hoec...@ic-drei.de wrote: I'm using