Robert Varga created SSHD-846: --------------------------------- Summary: ECDH/HDG kex retains KeyPairGenerator Key: SSHD-846 URL: https://issues.apache.org/jira/browse/SSHD-846 Project: MINA SSHD Issue Type: Bug Affects Versions: 2.0.0 Reporter: Robert Varga
Analysis of a heap dump of running OpenDaylight with 10K concurrent NETCONF sessions over SSH transport shows that around 16% of the heap is used by Bouncy Castle's KeyPairGeneratorSpi$EC and related objects – accounting for ~26% of OpenDaylight's per-session memory overhead. These objects are retained by org.apache.sshd.common.kex.ECDH's myKpairGen field, which is never used once a keypair is generated. -- This message was sent by Atlassian JIRA (v7.6.3#76005)