[ 
https://issues.apache.org/jira/browse/CASSANDRA-9023?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14646306#comment-14646306
 ] 

Ariel Weisberg commented on CASSANDRA-9023:
-------------------------------------------

I tried to reproduce this on a quad-core i5 Sandy Bridge 65 watt SSD Linux 
desktop with the test application running on my laptop and the only test case I 
ran was the one that calls insertWithoutTTL with the numbers and iterations you 
described. I hard coded the young generation to 2 gigabytes and the old 
generation to 8. 16 gigabytes of RAM total.

I used revision 7e6644075e687c5eb16c17301cf3e53e327e4144 from your repo and a 
cassandra 2.0 revision. I can't remember because the original post I made for 
this got lost. It would have been 2.0.13 or later.

The only thing I noted is that there was enough load to keep the server pegged, 
but compaction completed shortly after so it wasn't falling far behind.

> 2.0.13 write timeouts on driver
> -------------------------------
>
>                 Key: CASSANDRA-9023
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-9023
>             Project: Cassandra
>          Issue Type: Bug
>         Environment: For testing using only Single node 
> hardware configuration as follows:
> cpu :
> CPU(s):                16
> On-line CPU(s) list:   0-15
> Thread(s) per core:    2
> Core(s) per socket:    8
> Socket(s):             1
> NUMA node(s):          1
> Vendor ID:             GenuineIntel
> CPU MHz:               2000.174
> L1d cache:             32K
> L1i cache:             32K
> L2 cache:              256K
> L3 cache:              20480K
> NUMA node0 CPU(s):     0-15
> OS:
> Linux version 2.6.32-504.8.1.el6.x86_64 ([email protected]) 
> (gcc version 4.4.7 20120313 (Red Hat 4.4.7-11) (GCC) ) 
> Disk: There only single disk in Raid i think space is 500 GB used is 5 GB
>            Reporter: anishek
>            Assignee: Ariel Weisberg
>             Fix For: 2.0.x
>
>         Attachments: out_system.log
>
>
> Initially asked @ 
> http://www.mail-archive.com/[email protected]/msg41621.html
> Was suggested to post here. 
> If any more details are required please let me know 



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)

Reply via email to