Hi Uri,
I suspect what you see is the total time spent inside the method, but
most of the time it's in the idle state waiting for I/O events, so it
shouldn't consume CPU.
Please let me know if it's not the case.
WBR,
Alexey.
On 09.06.15 16:29, Broide Uri wrote:
>
> Hi Alexey,
>
> After stabilizing on 100% Success Rate in heavy load on our
> application we started to perform CPU Usage profiling.
>
> We have noticed (you can see the attached screenshot) that we are
> spending 66% from the CPU time in the
> *org.glassfish.nio.DefaultSelectorHandler.select()* method.
>
> We are running the load with the following environment:
>
> ·Grizzly 2.3.21
>
> ·JDK 1.7.0_72-b14
>
> ·RHEL 5.X
>
> Any advice on how can we improve the high CPU consumption?
>
> cid:image003.jpg_at_01D0A2D6.6204FEE0
>
> Thanks
>
> Uri
>
> ------------------------------------------------------------------------
> “This e-mail message may contain confidential, commercial or
> privileged information that constitutes proprietary information of
> Comverse Inc. or its subsidiaries. If you are not the intended
> recipient of this message, you are hereby notified that any review,
> use or distribution of this information is absolutely prohibited and
> we request that you delete all copies and contact us by e-mailing to:
> security_at_comverse.com. Thank You.”