RE: Replication factor affecting write performance

2014-09-02 Thread Laurens Bronwasser
...@imc.nl>>, Tyler McDougall mailto:tyler.mcdoug...@imc.nl>> Subject: Re: Replication factor affecting write performance What's the network setup and topology? Also, the size of the cluster? On Mon, Sep 1, 2014 at 4:10 PM, Laurens Bronwasser mailto:laurens.bronwas...@imc.nl&

Re: Replication factor affecting write performance

2014-09-02 Thread Dieter De Witte
, blockid: > BP-403847522-10.141.0.153-1407450167649:blk_1080927884_7187587, duration: > 30328724294 hinterlands.trading.imc.intra > 2014-09-02 15:19:11,511 INFO > org.apache.hadoop.hdfs.server.datanode.DataNode: PacketResponder: > BP-403847522-10.141.0.153-1407450167649:blk_1080

Re: Replication factor affecting write performance

2014-09-02 Thread Laurens Bronwasser
r McDougall mailto:tyler.mcdoug...@imc.nl>> Subject: Re: Replication factor affecting write performance What's the network setup and topology? Also, the size of the cluster? On Mon, Sep 1, 2014 at 4:10 PM, Laurens Bronwasser mailto:laurens.bronwas...@imc.nl>> wrote: And now with

RE: Replication factor affecting write performance

2014-09-01 Thread Vimal Jain
September 1, 2014 at 9:56 AM *To: *"user@hadoop.apache.org" *Cc: *Julien Lehuen , Tyler McDougall < tyler.mcdoug...@imc.nl> *Subject: *Replication factor affecting write performance Hi, We have a setup with two clusters. On cluster shows a very strong degradation when we incr

RE: Replication factor affecting write performance

2014-09-01 Thread mike Zarrin
Unsubscribe From: Stanley Shi [mailto:s...@pivotal.io] Sent: Monday, September 01, 2014 7:31 PM To: user@hadoop.apache.org Cc: Julien Lehuen; Tyler McDougall Subject: Re: Replication factor affecting write performance What's the network setup and topology? Also, the size o

Re: Replication factor affecting write performance

2014-09-01 Thread Stanley Shi
er 1, 2014 at 9:56 AM > To: "user@hadoop.apache.org" > Cc: Julien Lehuen , Tyler McDougall < > tyler.mcdoug...@imc.nl> > Subject: Replication factor affecting write performance > > Hi, > We have a setup with two clusters. > On cluster shows a very strong degrad

Re: Replication factor affecting write performance

2014-09-01 Thread Laurens Bronwasser
hadoop.apache.org>> Cc: Julien Lehuen mailto:julien.leh...@imc.nl>>, Tyler McDougall mailto:tyler.mcdoug...@imc.nl>> Subject: Replication factor affecting write performance Hi, We have a setup with two clusters. On cluster shows a very strong degradation when we increase the replicati

Replication factor affecting write performance

2014-09-01 Thread Laurens Bronwasser
Hi, We have a setup with two clusters. On cluster shows a very strong degradation when we increase the replication factor. Another cluster shows hardly any degradation with increased replication factor. Any idea how to find out the bottleneck in the slower cluster? [cid:1CB8F7F8-8572-407C-B14C-A