users@grizzly.java.net

RE: High CPU Usage on SSL utils

From: Ben-Yosef Efrat <Efrat.Ben-Yosef_at_comverse.com>
Date: Thu, 18 Jun 2015 16:14:29 +0000

Also, we see higher response times then before (around 50 times longer)

From: Ben-Yosef Efrat [mailto:Efrat.Ben-Yosef_at_comverse.com]
Sent: Thursday, June 18, 2015 6:54 PM
To: users_at_grizzly.java.net
Cc: Broide Uri; Meltser Tiran
Subject: High CPU Usage on SSL utils

Hi Alexey,

Continuing Uri's query about the CPU, we moved to java8 profiler and as you said, indeed not the select() was the issue.
Now, we added the SSL to the picture (utilizing Grizzly's SSLfilter) and as you can see in the attached screenshot, the executeDelegatedTask() method consumes a lot of CPU (we sort by self-tile CPU).

Please advise,
Thanks,
Efrat


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