hbase-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Stack <st...@duboce.net>
Subject Re: Good VLDB paper on WALs
Date Tue, 28 Dec 2010 20:32:02 GMT
On Mon, Dec 27, 2010 at 11:48 AM, Dhruba Borthakur <dhruba@gmail.com> wrote:
> Does anybody have any idea on how to figure out what percentage of the above
> sys-time is spent in thread scheduling vs the time spent in other system
> calls (especially in the Namenode context)?
>

Dhruba:

Our Benoit suggests http://oprofile.sourceforge.net/

St.Ack

Mime
View raw message