Archive for June, 2008

Ptrace on threads and linux signal handling issues

At Proven Scaling it’s not always all about scaling databases. Sometimes we get to solve other problems not related to scaling at all. We have a client that has been using jmap (unsupported) to grab memory statistics from java. They found that after they ran jmap they were unable to shutdown the jvm without it [...]

June 25, 2008 • Posted in: Geek, General • 2 Comments