ljwagerfield

Profiling Memory Usage of a Method (JVM)

Prerequisites:

• YourKit

Steps:

1. Add Thread.sleep(60000) to the START and END of the method you want to profile.

ygotthilf

ssh-keygen -t rsa -b 4096 -m PEM -f jwtRS256.key
# Don't add passphrase
openssl rsa -in jwtRS256.key -pubout -outform PEM -out jwtRS256.key.pub
cat jwtRS256.key
cat jwtRS256.key.pub

joedevivo

app.config field                                      riak.conf variable
-------------------------------------------------------------------------------------------
yokozuna.enabled                                      yokozuna
yokozuna.solr_port                                    yokozuna.solr_port
yokozuna.solr_jmx_port                                yokozuna.solr_jmx_port
yokozuna.solr_jvm_args                                yokozuna.solr_jvm_args
yokozuna.yz_dir                                       yokozuna.data_dir
riak_repl.data_root                                   mdc.data_root
riak_core.cluster_mgr                                 mdc.cluster_manager
riak_repl.max_fssource_cluster                        mdc.max_fssource_cluster

P7h

-server
-Xms2048m
-Xmx2048m
-XX:NewSize=512m
-XX:MaxNewSize=512m
-XX:PermSize=512m
-XX:MaxPermSize=512m
-XX:+UseParNewGC
-XX:ParallelGCThreads=4
-XX:MaxTenuringThreshold=1