Re: CPU Utilization

2013-01-09 Thread Kristian Waagan
On 07.01.2013 20:51, Pavel Bortnovskiy wrote: Hello: This is more of a general question. Our application uses Derby in the in-memory mode only. When the application is configured to use complex queries, such configuration causes CPU utilization (on the Linux server) to go as high as 300

RE: CPU Utilization

2013-01-09 Thread Pavel Bortnovskiy
Thank you, Kristian, for your quick response. How can I diagnose this and determine what Derby is doing during the periods of high CPU utilization? As far as I can determine from watching the log and the top simultaneously, it seems that utilization peeks when data are accessed. In other words

CPU Utilization

2013-01-07 Thread Pavel Bortnovskiy
Hello: This is more of a general question. Our application uses Derby in the in-memory mode only. When the application is configured to use complex queries, such configuration causes CPU utilization (on the Linux server) to go as high as 300% or even higher. Using simpler queries don't seem