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Disable JVM stats being written to file, to prevent long (up to ~400ms) pauses.

Browse Source 
- Blog post: http://www.evanjones.ca/jvm-mmap-pause.html
    - This change prevents tools that use the stats-file (/tmp/hsperfdata) from working (like jstat)
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dev
2015-04-02 16:05:43 +00:00
parent ade93ea76d
commit 168d688fc9
3 changed files with 25 additions and 12 deletions
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4
installer/resources/small/wrapper.config
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@@ -59,6 +59,10 @@ wrapper.java.additional.2=-Dorg.mortbay.http.Version.paranoid=true
wrapper.java.additional.3=-Dorg.mortbay.util.FileResource.checkAliases=false
wrapper.java.additional.4=-Dorg.mortbay.xml.XmlParser.NotValidating=true
# Prevent the JVM from exporting stats (and thereby causing hundreds of
# ms long pauses during GC)
wrapper.java.additional.5=-XX:+PerfDisableSharedMem
# Initial Java Heap Size (in MB)
#wrapper.java.initmemory=4