I suspect you are running out of system memory. In another console, please run "top", sort by memory and check for the same.
On Mon, Nov 24, 2014 at 9:18 AM, Kapil Agarwal <[email protected]> wrote: > Hi > > I am running a parallel matrix transpose using Julia. When I run it on a > small matrix with small number of workers, it works fine, but as I increase > the size and the number of workers, it starts giving MemoryError() and > Broken pipe signals. > > I have put the error stacktrace here : > https://github.com/kapiliitr/JuliaBenchmarks/blob/master/error.txt > > I checked that my program was not making any bounds errors and that the > result is correct. Also, I did not find any errors in the source code from > the stacktrace. > I am basically dealing with large matrices of the order of 1000X1000 > elements and around 50-200 worker processes. > > I have a machine with 24 cores and around 24 GB memory, so could this be a > problem with my system or is there a limit to how many workers Julia can > launch and allocate memory ? > > Thanks > > Kapil >
