What's the value for hfile.block.cache.size ? By default it is 40%. You may want to increase its value if you're using default.
Andrew published some ycsb results : http://people.apache.org/~apurtell/results-ycsb-0.98.8/ycsb -0.98.0-vs-0.98.8.pdf However, I couldn't access the above now. Cheers On Thu, Jan 29, 2015 at 7:14 AM, Guillermo Ortiz <konstt2...@gmail.com> wrote: > Is there any result with that benchmark to compare?? > I'm executing the different workloads and for example for 100% Reads > in a table with 10Millions of records I only get an performance of > 2000operations/sec. I hoped much better performance but I could be > wrong. I'd like to know if it's a normal performance or I could have > something bad configured. > > > I have splitted the tabled and all the records are balanced and used > snappy. > The cluster has a master and 4 regions servers with 256Gb,Cores 2 (32 > w/ Hyperthreading), 0.98.6-cdh5.3.0, > > RegionServer is executed with these parameters: > /usr/java/jdk1.7.0_67-cloudera/bin/java -Dproc_regionserver > -XX:OnOutOfMemoryError=kill -9 %p -Xmx1000m > -Djava.net.preferIPv4Stack=true -Xms640679936 -Xmx640679936 > -XX:+UseParNewGC -XX:+UseConcMarkSweepGC -XX:-CMSConcurrentMTEnabled > -XX:CMSInitiatingOccupancyFraction=70 -XX:+CMSParallelRemarkEnabled > -XX:OnOutOfMemoryError=/usr/lib64/cmf/service/common/killparent.sh > -Dhbase.log.dir=/var/log/hbase > > -Dhbase.log.file=hbase-cmf-hbase-REGIONSERVER-cnsalbsrvcl23.lvtc.gsnet.corp.log.out > -Dhbase.home.dir=/opt/cloudera/parcels/CDH-5.3.0-1.cdh5.3.0.p0.30/lib/hbase > -Dhbase.id.str= -Dhbase.root.logger=INFO,RFA > > -Djava.library.path=/opt/cloudera/parcels/CDH-5.3.0-1.cdh5.3.0.p0.30/lib/hadoop/lib/native > -Dhbase.security.logger=INFO,RFAS > org.apache.hadoop.hbase.regionserver.HRegionServer start > > > The results for 100% reads are > [OVERALL], RunTime(ms), 42734.0 > [OVERALL], Throughput(ops/sec), 2340.0570973931763 > [UPDATE], Operations, 1.0 > [UPDATE], AverageLatency(us), 103170.0 > [UPDATE], MinLatency(us), 103168.0 > [UPDATE], MaxLatency(us), 103171.0 > [UPDATE], 95thPercentileLatency(ms), 103.0 > [UPDATE], 99thPercentileLatency(ms), 103.0 > [READ], Operations, 100000.0 > [READ], AverageLatency(us), 412.5534 > [READ], AverageLatency(us,corrected), 581.6249026771276 > [READ], MinLatency(us), 218.0 > [READ], MaxLatency(us), 268383.0 > [READ], MaxLatency(us,corrected), 268383.0 > [READ], 95thPercentileLatency(ms), 0.0 > [READ], 95thPercentileLatency(ms,corrected), 0.0 > [READ], 99thPercentileLatency(ms), 0.0 > [READ], 99thPercentileLatency(ms,corrected), 0.0 > [READ], Return=0, 100000 > [CLEANUP], Operations, 1.0 > [CLEANUP], AverageLatency(us), 103598.0 > [CLEANUP], MinLatency(us), 103596.0 > [CLEANUP], MaxLatency(us), 103599.0 > [CLEANUP], 95thPercentileLatency(ms), 103.0 > [CLEANUP], 99thPercentileLatency(ms), 103.0 > > hbase(main):030:0> describe 'username' > DESCRIPTION > ENABLED > 'username', {NAME => 'cf', DATA_BLOCK_ENCODING => 'NONE', BLOOMFILTER > => 'ROW', REPLICATION_SCOPE => '0', true > VERSIONS => '1', COMPRESSION => 'SNAPPY', MIN_VERSIONS => '0', TTL > => 'FOREVER', KEEP_DELETED_CELLS => ' > false', BLOCKSIZE => '65536', IN_MEMORY => 'false', BLOCKCACHE => 'true'} > 1 row(s) in 0.0170 seconds > > 2015-01-29 5:27 GMT+01:00 Ted Yu <yuzhih...@gmail.com>: > > Maybe ask on Cassandra mailing list for the benchmark tool they use ? > > > > Cheers > > > > On Wed, Jan 28, 2015 at 1:23 PM, Guillermo Ortiz <konstt2...@gmail.com> > > wrote: > > > >> I was checking that web, do you know if there's another possibility > >> since last updated for Cassandra was two years ago and I'd like to > >> compare bothof them with kind of same tool/code. > >> > >> 2015-01-28 22:10 GMT+01:00 Ted Yu <yuzhih...@gmail.com>: > >> > Guillermo: > >> > If you use hbase 0.98.x, please consider Andrew's ycsb repo: > >> > > >> > https://github.com/apurtell/ycsb/tree/new_hbase_client > >> > > >> > Cheers > >> > > >> > On Wed, Jan 28, 2015 at 12:41 PM, Nishanth S <nishanth.2...@gmail.com > > > >> > wrote: > >> > > >> >> You can use ycsb for this purpose.See here > >> >> > >> >> https://github.com/brianfrankcooper/YCSB/wiki/Getting-Started > >> >> -Nishanth > >> >> > >> >> On Wed, Jan 28, 2015 at 1:37 PM, Guillermo Ortiz < > konstt2...@gmail.com> > >> >> wrote: > >> >> > >> >> > Hi, > >> >> > > >> >> > I'd like to do some benchmarks fo HBase but I don't know what tool > >> >> > could use. I started to make some code but I guess that there're > some > >> >> > easier. > >> >> > > >> >> > I've taken a look to JMeter, but I guess that I'd attack directly > from > >> >> > Java, JMeter looks great but I don't know if it fits well in this > >> >> > scenario. What tool could I use to take some measures as time to > >> >> > response some read and write request, etc. I'd like that to be > able to > >> >> > make the same benchmarks to Cassandra. > >> >> > > >> >> > >> >
