Re: Difference between yum and git

Thanks Jonathan, Joaquin, Sorry, I found logback.xml caused the difference. I changed logging level TRACE and the maxFileSize of debug.log in conf/logback.xml. logback.xml of C* by yum (changed): logginglevel: TRACE maxFileSize of debug.log: 500MB logback.xml of C* by git (default):

Re: Difference between yum and git

Where are you getting Cassandra 2.2 built from yum? On Wed, May 10, 2017 at 9:54 PM Yuji Ito wrote: > Hi Joaquin, > > > Were both tests run from the same machine at close the same time? > Yes. I run the both tests within 30 min. > I retried them today. The result was the

Re: Difference between yum and git

Hi Joaquin, > Were both tests run from the same machine at close the same time? Yes. I run the both tests within 30 min. I retried them today. The result was the same as yesterday. The test run on the same instances and the same Java. Thanks, Yuji On Thu, May 11, 2017 at 3:27 AM, Joaquin

Re: Difference between yum and git

Hi Yuji, Were both tests run from the same machine at close the same time? If not, noisy neighbors may be affecting your performance on different AWS instances. You should verify that you're using the same version of Java during both tests. Also, ensure that you're using the same test instance

Difference between yum and git

Hi all, I'm trying a simple performance test. The test requests select operations (CL.SERIAL or CL.QUORUM) by increasing the number of threads. There is the difference of the performance between C* installed by yum and C* which I built by myself. What causes the difference? I use C* 2.2.8. One