David Lloyd created WFLY-3202:
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Summary: Research behavior of fork with ProcessBuilder on modern JVMs
Key: WFLY-3202
URL:
https://issues.jboss.org/browse/WFLY-3202
Project: WildFly
Issue Type: Task
Security Level: Public (Everyone can see)
Reporter: David Lloyd
Right now our Process Controller exists for two primary reasons:
# fork() misbehaves for large processes on some OSes, causing leaks or crashes
# if the HC crashes, the PC can respawn it
We have never (afaik) seen #2 happen. We need to verify whether #1 is still true on
modern JVMs on the following operating systems:
* Linux
* Solaris
* IBM OSes
* Windows
* BSDs
* Mac OS X
Test by creating processes with large heap and lots of concurrent file descriptor activity
while forking to see what happens.
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