hadoop-common-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Laurens Bronwasser <Laurens.Bronwas...@imc.nl>
Subject Re: Replication factor affecting write performance
Date Mon, 01 Sep 2014 08:10:23 GMT
And now with the right label on the Y-axis.


From: Microsoft Office User <laurens.bronwasser@imc.nl<mailto:laurens.bronwasser@imc.nl>>
Date: Monday, September 1, 2014 at 9:56 AM
To: "user@hadoop.apache.org<mailto:user@hadoop.apache.org>" <user@hadoop.apache.org<mailto:user@hadoop.apache.org>>
Cc: Julien Lehuen <julien.lehuen@imc.nl<mailto:julien.lehuen@imc.nl>>, Tyler McDougall
Subject: Replication factor affecting write performance

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?


The information in this e-mail is intended only for the person or entity to which it is addressed.

It may contain confidential and /or privileged material. If someone other than the intended
recipient should receive this e-mail, he / she shall not be entitled to read, disseminate,
disclose or duplicate it.

If you receive this e-mail unintentionally, please inform us immediately by "reply" and then
delete it from your system. Although this information has been compiled with great care, neither
IMC Financial Markets & Asset Management nor any of its related entities shall accept
any responsibility for any errors, omissions or other inaccuracies in this information or
for the consequences thereof, nor shall it be bound in any way by the contents of this e-mail
or its attachments. In the event of incomplete or incorrect transmission, please return the
e-mail to the sender and permanently delete this message and any attachments.

Messages and attachments are scanned for all known viruses. Always scan attachments before
opening them.

View raw message