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91

YCSB release 0.1.4

YCSB 0.1.4 is available for download. https://github.com/downloads/brianfrankcooper/YCSB/ycsb-0.1.4.tar.gz YCSB 0.1.4 contains many new features, including: -
Michi Mutsuzaki
Feb 26, 2012
#91
 
90

YCSB release 0.1.4-beta-0

Hi, YCSB release 0.1.4-beta-0 is available for download. https://github.com/downloads/brianfrankcooper/YCSB/ycsb-0.1.4-beta-0.tar.gz Please give it a try and
Michi Mutsuzaki
Feb 21, 2012
#90
 
89

Re: Support for Cassandra 1.0.2

Hi Bhaskar, I haven't tried Cassandra 1.0.2 myself. You can shoot an email to user@... and see if 1.0.2 is compatible with 0.8 client.
michi@...
Nov 19, 2011
#89
 
88

Support for Cassandra 1.0.2

Hi, I am trying to run YCSB against Cassandra 1.0.2 using CassandraClient8. It looks like the code compiles and runs fine on a test machine. Just want to
Bhaskar Devireddy
Nov 18, 2011
#88
 
87

Re: Compile errors while trying to run ant dbcompile-cassandra-0.7

Hi - I don't have any problems building with apache-cassandra-0.7.6-2. Have you pulled the latest YCSB changes? What version of Cassandra are you building
Brian Cooper
Jun 27, 2011
#87
 
86

Re: Compile errors while trying to run ant dbcompile-cassandra-0.7

Sorry for the delay, I just saw your email as it for some reason went into the spam folder. Let me take a look and see if I get the same errors. brian
Brian Cooper
Jun 27, 2011
#86
 
85

Compile errors while trying to run ant dbcompile-cassandra-0.7

Hello, I get the following error when I try to run ant dbcompile-cassandra-0.7. Any idea what I could be doing wrong ? Also when can support for Cassandra 0.8
AISHWARYA
Jun 27, 2011
#85
 
84

Re: Configuration settings for HBase

Hi Adam, Yes. I'm running between 200-300 second experiments. I haven't tried running it longer. I'll try running it longer today. What is sar style number?
Harold Lim
May 30, 2011
#84
 
83

Re: Configuration settings for HBase

Hi Harold, Unfortunately, I can’t think of any other knobs/settings for you to adjust. Here’s one other thought: from looking at your settings, you are
Adam Silberstein
May 30, 2011
#83
 
82

Re: Configuration settings for HBase

Hi Adam, Running major compaction and also setting the handler count seems to improve the latency and throughput a little bit. However, I still can't get a big
Harold Lim
May 30, 2011
#82
 
81

Re: Configuration settings for HBase

Hi Adam, Thanks. I'll try that.  Did you change the size of the regions  (hbase.hregion.max.filesize) or the cache size? Thanks,Harold ... From: Adam
Harold Lim
May 29, 2011
#81
 
80

Re: Configuration settings for HBase

The other I’d check is the number of delta files (or whatever they call them) per region. If you go to the web ui you can see. If you run a major
Adam Silberstein
May 29, 2011
#80
 
79

Re: Configuration settings for HBase

Hi Adam, Those are actually the average numbers. I had the number of threads in the YCSB client set to 50, and then varied the target throughput. For example,
Harold Lim
May 29, 2011
#79
 
78

Re: Configuration settings for HBase

I actually already  have the dfs.datanode.max.xcievers set to 4096, and hbase.regionserver.handler.count set to 100. I'll try setting the other handler
Harold Lim
May 29, 2011
#78
 
77

Re: Configuration settings for HBase

There are a few Hadoop/HBase settings that likely need to be pushed higher. All from suggestions I got from the HBase developers. Dfs.namenode.handler.count,
Adam Silberstein
May 29, 2011
#77
 
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