For 20 edges and 5 nodes, that should be more thank enough. On Thu, Mar 26, 2015 at 11:24 PM, Andra Lungu <lungu.an...@gmail.com> wrote:
> Sure, > > 3470 [main] INFO org.apache.flink.runtime.taskmanager.TaskManager - > Using 820 MB for Flink managed memory. > > On Thu, Mar 26, 2015 at 4:48 PM, Robert Metzger <rmetz...@apache.org> > wrote: > >> Hi, >> >> during startup, Flink will log something like: >> 16:48:09,669 INFO org.apache.flink.runtime.taskmanager.TaskManager >> - Using 1193 MB for Flink managed memory. >> >> Can you tell us how much memory Flink is managing in your case? >> >> >> >> On Thu, Mar 26, 2015 at 4:46 PM, Andra Lungu <lungu.an...@gmail.com> >> wrote: >> >> > Hello everyone, >> > >> > I guess I need to revive this old discussion: >> > >> > >> http://apache-flink-incubator-mailing-list-archive.1008284.n3.nabble.com/Memory-segment-error-when-migrating-functional-code-from-Flink-0-9-to-0-8-td3687.html >> > >> > At that point, the fix was to kindly ask Alex to make his project work >> with >> > 0.9. >> > >> > Now, I am not that lucky! >> > >> > This is the code: >> > https://github.com/andralungu/gelly-partitioning/tree/alphaSplit >> > >> > The main program(NodeSplitting) is working nicely, I get the correct >> > result. But if you run the test, you will see that collection works and >> > cluster fails miserably with this exception: >> > >> > Caused by: java.lang.Exception: The data preparation for task >> 'Join(Join at >> > weighEdges(NodeSplitting.java:112)) (04e172e761148a65783a4363406e08c0)' >> , >> > caused an error: Too few memory segments provided. Hash Join needs at >> least >> > 33 memory segments. >> > at >> > >> > >> org.apache.flink.runtime.operators.RegularPactTask.run(RegularPactTask.java:471) >> > at >> > >> > >> org.apache.flink.runtime.operators.RegularPactTask.invoke(RegularPactTask.java:362) >> > at >> > >> > >> org.apache.flink.runtime.execution.RuntimeEnvironment.run(RuntimeEnvironment.java:209) >> > at java.lang.Thread.run(Thread.java:745) >> > Caused by: java.lang.IllegalArgumentException: Too few memory segments >> > provided. Hash Join needs at least 33 memory segments. >> > >> > I am running locally, from IntelliJ, on a tiny graph. >> > $ cat /proc/meminfo >> > MemTotal: 11405696 kB >> > MemFree: 5586012 kB >> > Buffers: 178100 kB >> > >> > I am sure I did not run out of memory... >> > >> > Any thoughts on this? >> > >> > Thanks! >> > Andra >> > >> > >
