On Thu, 30 Jul 2020 at 19:49, Thomas Dineen <tdin...@ix.netcom.com> wrote:
> Gentle People: > > I have a question about "The Curious Mystery Of Killed Process At 4:56 AM"? > For some while now I have been developing a optimization application, which > depending on the machine may run for several days. > > The development process has played out over a month or more of > testing, finding many bugs > including several Segmentation Fault Crashes, which are usually found > and fixed > with the help of GDB. > > Now I have a new one: After running for several days the application > terminates, > and prints "Killed" in the shell window. Now know this did not likely > occur via the > keyboard because of physical security. Can a process kill itself? Is > this simply caused > by a bug which must be chased down? Could this be caused by a shortage > of resources? > Memory? Threads? Is there a limit on the number of threads? > I am running GCC 4.4.7 on CentOS 7.0 > There should be more details in dmesg and log files. OOM Killer is a prime suspect. -- George N. White III
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