[10] RFR : 8186628 : SSL session cache can cause a scalability bottleneck

Ivan Gerasimov ivan.gerasimov at oracle.com
Wed Nov 8 02:24:54 UTC 2017


Hello everybody!

The class sun.security.ssl.SSLSessionContextImpl maintains caches for 
the sessions reuse.
Access to the cache from threads is serialized.
It was reported that under heavy load the time of waiting for the turn 
to access the synchronized methods outweighs the time of creating a new 
session.

It is proposed to introduce a flag that will allow to avoid using the 
cache altogether.
Would you please help review the proposed fix?

BUGURL: https://bugs.openjdk.java.net/browse/JDK-8186628
WEBREV: http://cr.openjdk.java.net/~igerasim/8186628/00/webrev/

-- 
With kind regards,
Ivan Gerasimov




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