Thanks for the reply,
Okay, I understand...The hama messenger que warning still persists
though...I deleted the 'hama.messenger.compression,class' property and
re-started hama...




On Sun, Jul 14, 2013 at 2:58 PM, Edward J. Yoon <[email protected]>wrote:

> Disabling message compression by deleting
> 'hama.messenger.compression.class' property in hama-default.xml might
> be helpful.
>
> However, the fundamental problems won't fixed by client-side
> configuration. You need to wait next releases.
>
> On Sun, Jul 14, 2013 at 8:24 PM, Kostas Xirog <[email protected]>
> wrote:
> > I installed 0.6.2 and ran my program, and in 0.6.2 it actually uses more
> > memory than it did before...plus the program needs more time to
> execute...
> >
> > What could I be doing wrong?...The input file that hama takes in is only
> >  172.233.579 Bytes ...Any ideas anyone?
> >
> > Also I'm getting this warning in 0.6.2 : " WARN
> > message.MessageTransferQueueFactory: Message queue is configured on
> > deprecated parameter:hama.messenger.queue.class"
> >
> > Does anyone know how I can fix it and if it might be conflicting with my
> > program's execution  in some way?
> >
> > Thank you in advance,
> > Kostas X.
> >
> >
> > On Sun, Jul 14, 2013 at 11:51 AM, Edward J. Yoon <[email protected]
> >wrote:
> >
> >> Please use the latest version.
> >>
> >> On Sun, Jul 14, 2013 at 4:28 PM, Kostas Xirog <[email protected]>
> >> wrote:
> >> > Thanks for your reply,
> >> >
> >> >   I don't know what I can actually show you that will be of any
> >> help(except
> >> > from my code which is about 1000 lines), but I'll try to give you guys
> >> the
> >> > basic idea.
> >> > Of course I'm using the hama's graph (implementation of Pregel) for
> this.
> >> >
> >> >  My program creates a graph with nodes and edges that both have big
> sets
> >> of
> >> > data (such as recordIds and edge values in each record) , as values.
> The
> >> > basic idea is that I'm running a query on this graph in the form of a
> >> path
> >> > (or subgraph), and the program returns the records that contain this
> >> path,
> >> > as well as the values of each of the records that contain this path.
> >> >
> >> > The compute function executes and only the nodes that are part of the
> >> query
> >> > wake up at first, all others halt. As this happens, I collect the
> >> recordIds
> >> > from the node Values and the edge values from the edges, and when the
> end
> >> > nodes have been reached, the program terminates, I collect the result
> >> from
> >> > the end nodes and write it to the result file...
> >> >
> >> > Is there some way I can access a memory mapping or something?... After
> >> > execution with 400.000 records, the log is:
> >> >
> >> >>13/07/14 10:17:57 INFO bsp.BSPJobClient: The total number of
> supersteps:
> >> 48
> >> >>13/07/14 10:17:57 INFO bsp.BSPJobClient: Counters: 12
> >> >>13/07/14 10:17:57 INFO bsp.BSPJobClient:
> >> > org.apache.hama.graph.GraphJobRunner$GraphJobCounter
> >> >>13/07/14 10:17:57 INFO bsp.BSPJobClient:     ITERATIONS=42
> >> >>13/07/14 10:17:57 INFO bsp.BSPJobClient:     MULTISTEP_PARTITIONING=4
> >> >>13/07/14 10:17:57 INFO bsp.BSPJobClient:     INPUT_VERTICES=1001
> >> >>13/07/14 10:17:57 INFO bsp.BSPJobClient:
> >> > org.apache.hama.bsp.JobInProgress$JobCounter
> >> >>13/07/14 10:17:57 INFO bsp.BSPJobClient:     SUPERSTEPS=48
> >> >>13/07/14 10:17:57 INFO bsp.BSPJobClient:     LAUNCHED_TASKS=6
> >> >>13/07/14 10:17:57 INFO bsp.BSPJobClient:
> >> > org.apache.hama.bsp.BSPPeerImpl$PeerCounter
> >> >>13/07/14 10:17:57 INFO bsp.BSPJobClient:     SUPERSTEP_SUM=294
> >> >>13/07/14 10:17:57 INFO bsp.BSPJobClient:     IO_BYTES_READ=344290795
> >> >>13/07/14 10:17:57 INFO bsp.BSPJobClient:     TIME_IN_SYNC_MS=411231
> >> >>13/07/14 10:17:57 INFO bsp.BSPJobClient:     TOTAL_MESSAGES_SENT=1592
> >> >>13/07/14 10:17:57 INFO bsp.BSPJobClient:     TASK_INPUT_RECORDS=1001
> >> >>13/07/14 10:17:57 INFO bsp.BSPJobClient:
> TOTAL_MESSAGES_RECEIVED=1580
> >> >>13/07/14 10:17:57 INFO bsp.BSPJobClient:     TASK_OUTPUT_RECORDS=1001
> >> > Job 1 Finished in 3559.706 seconds
> >> >
> >> >
> >> > Any ideas?
> >> > Thanks in advance,
> >> > Kostas X.
> >> >
> >> >
> >> > On Sun, Jul 14, 2013 at 10:08 AM, Chia-Hung Lin <
> [email protected]
> >> >wrote:
> >> >
> >> >> Any chance to show how the code, logic, log, etc. is executed? Others
> >> >> might be able to help spot the issue in underlying infrastructure or
> >> >> somewhere else.
> >> >>
> >> >> On 14 July 2013 15:00, Kostas Xirog <[email protected]> wrote:
> >> >> > Hello,
> >> >> >
> >> >> > I'm running my program with 400.000 records as data and the
> execution
> >> >> takes
> >> >> > 50 minutes whereas the execution of the same query on 200.000
>  records
> >> >> > takes 70 seconds. Any idea why that might be? I've been monitoring
> my
> >> >> > system with the 'top' command, and I see that for these 50 minutes
> the
> >> >> > memory usage is 75.5% and the CPU as at 100 almost constantly...
> >> >> >
> >> >> > I'm running hama in local mode on one machine with 8GB of RAM and 8
> >> CPUs.
> >> >> > Any idea why that might be? Any ideas of how I can fix it?
> >> >> >
> >> >> > Thanks in advance,
> >> >> > Kostas X.
> >> >>
> >>
> >>
> >>
> >> --
> >> Best Regards, Edward J. Yoon
> >> @eddieyoon
> >>
>
>
>
> --
> Best Regards, Edward J. Yoon
> @eddieyoon
>

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