I guess, it's a bug of fastgen, when generate adjacency matrix into multiple files.
On Thu, Feb 28, 2013 at 6:29 PM, Thomas Jungblut <[email protected]> wrote: > You have two files, are they partitioned correctly? > > 2013/2/28 Edward J. Yoon <[email protected]> > >> It looks like a bug. >> >> edward@udanax:~/workspace/hama-trunk$ ls -al /tmp/randomgraph/ >> total 44 >> drwxrwxr-x 3 edward edward 4096 2월 28 18:03 . >> drwxrwxrwt 19 root root 20480 2월 28 18:04 .. >> -rwxrwxrwx 1 edward edward 2243 2월 28 18:01 part-00000 >> -rw-rw-r-- 1 edward edward 28 2월 28 18:01 .part-00000.crc >> -rwxrwxrwx 1 edward edward 2251 2월 28 18:01 part-00001 >> -rw-rw-r-- 1 edward edward 28 2월 28 18:01 .part-00001.crc >> drwxrwxr-x 2 edward edward 4096 2월 28 18:03 partitions >> edward@udanax:~/workspace/hama-trunk$ ls -al /tmp/randomgraph/partitions/ >> total 24 >> drwxrwxr-x 2 edward edward 4096 2월 28 18:03 . >> drwxrwxr-x 3 edward edward 4096 2월 28 18:03 .. >> -rwxrwxrwx 1 edward edward 2932 2월 28 18:03 part-00000 >> -rw-rw-r-- 1 edward edward 32 2월 28 18:03 .part-00000.crc >> -rwxrwxrwx 1 edward edward 2955 2월 28 18:03 part-00001 >> -rw-rw-r-- 1 edward edward 32 2월 28 18:03 .part-00001.crc >> edward@udanax:~/workspace/hama-trunk$ >> >> >> On Thu, Feb 28, 2013 at 5:27 PM, Edward <[email protected]> wrote: >> > yes i'll check again >> > >> > Sent from my iPhone >> > >> > On Feb 28, 2013, at 5:18 PM, Thomas Jungblut <[email protected]> >> wrote: >> > >> >> Can you verify an observation for me please? >> >> >> >> 2 files are created from fastgen, part-00000 and part-00001, both ~2.2kb >> >> sized. >> >> In the below partition directory, there is only a single 5.56kb file. >> >> >> >> Is it intended for the partitioner to write a single file if you >> configured >> >> two? >> >> It even reads it as a two files, strange huh? >> >> >> >> 2013/2/28 Thomas Jungblut <[email protected]> >> >> >> >>> Will have a look into it. >> >>> >> >>> gen fastgen 100 10 /tmp/randomgraph 1 >> >>> pagerank /tmp/randomgraph /tmp/pageout >> >>> >> >>> did work for me the last time I profiled, maybe the partitioning >> doesn't >> >>> partition correctly with the input or something else. >> >>> >> >>> >> >>> 2013/2/28 Edward J. Yoon <[email protected]> >> >>> >> >>> Fastgen input seems not work for graph examples. >> >>>> >> >>>> edward@edward-virtualBox:~/workspace/hama-trunk$ bin/hama jar >> >>>> examples/target/hama-examples-0.7.0-SNAPSHOT.jar gen fastgen 100 10 >> >>>> /tmp/randomgraph 2 >> >>>> 13/02/28 10:32:02 WARN util.NativeCodeLoader: Unable to load >> >>>> native-hadoop library for your platform... using builtin-java classes >> >>>> where applicable >> >>>> 13/02/28 10:32:03 INFO bsp.BSPJobClient: Running job: >> job_localrunner_0001 >> >>>> 13/02/28 10:32:03 INFO bsp.LocalBSPRunner: Setting up a new barrier >> for 2 >> >>>> tasks! >> >>>> 13/02/28 10:32:06 INFO bsp.BSPJobClient: Current supersteps number: 0 >> >>>> 13/02/28 10:32:06 INFO bsp.BSPJobClient: The total number of >> supersteps: 0 >> >>>> 13/02/28 10:32:06 INFO bsp.BSPJobClient: Counters: 3 >> >>>> 13/02/28 10:32:06 INFO bsp.BSPJobClient: >> >>>> org.apache.hama.bsp.JobInProgress$JobCounter >> >>>> 13/02/28 10:32:06 INFO bsp.BSPJobClient: SUPERSTEPS=0 >> >>>> 13/02/28 10:32:06 INFO bsp.BSPJobClient: LAUNCHED_TASKS=2 >> >>>> 13/02/28 10:32:06 INFO bsp.BSPJobClient: >> >>>> org.apache.hama.bsp.BSPPeerImpl$PeerCounter >> >>>> 13/02/28 10:32:06 INFO bsp.BSPJobClient: TASK_OUTPUT_RECORDS=100 >> >>>> Job Finished in 3.212 seconds >> >>>> edward@edward-virtualBox:~/workspace/hama-trunk$ bin/hama jar >> >>>> examples/target/hama-examples-0.7.0-SNAPSHOT >> >>>> hama-examples-0.7.0-SNAPSHOT-javadoc.jar >> >>>> hama-examples-0.7.0-SNAPSHOT.jar >> >>>> edward@edward-virtualBox:~/workspace/hama-trunk$ bin/hama jar >> >>>> examples/target/hama-examples-0.7.0-SNAPSHOT.jar pagerank >> >>>> /tmp/randomgraph /tmp/pageour >> >>>> 13/02/28 10:32:29 WARN util.NativeCodeLoader: Unable to load >> >>>> native-hadoop library for your platform... using builtin-java classes >> >>>> where applicable >> >>>> 13/02/28 10:32:29 INFO bsp.FileInputFormat: Total input paths to >> process >> >>>> : 2 >> >>>> 13/02/28 10:32:29 INFO bsp.FileInputFormat: Total input paths to >> process >> >>>> : 2 >> >>>> 13/02/28 10:32:30 INFO bsp.BSPJobClient: Running job: >> job_localrunner_0001 >> >>>> 13/02/28 10:32:30 INFO bsp.LocalBSPRunner: Setting up a new barrier >> for 2 >> >>>> tasks! >> >>>> 13/02/28 10:32:33 INFO bsp.BSPJobClient: Current supersteps number: 1 >> >>>> 13/02/28 10:32:33 INFO bsp.BSPJobClient: The total number of >> supersteps: 1 >> >>>> 13/02/28 10:32:33 INFO bsp.BSPJobClient: Counters: 6 >> >>>> 13/02/28 10:32:33 INFO bsp.BSPJobClient: >> >>>> org.apache.hama.bsp.JobInProgress$JobCounter >> >>>> 13/02/28 10:32:33 INFO bsp.BSPJobClient: SUPERSTEPS=1 >> >>>> 13/02/28 10:32:33 INFO bsp.BSPJobClient: LAUNCHED_TASKS=2 >> >>>> 13/02/28 10:32:33 INFO bsp.BSPJobClient: >> >>>> org.apache.hama.bsp.BSPPeerImpl$PeerCounter >> >>>> 13/02/28 10:32:33 INFO bsp.BSPJobClient: SUPERSTEP_SUM=4 >> >>>> 13/02/28 10:32:33 INFO bsp.BSPJobClient: IO_BYTES_READ=4332 >> >>>> 13/02/28 10:32:33 INFO bsp.BSPJobClient: TIME_IN_SYNC_MS=14 >> >>>> 13/02/28 10:32:33 INFO bsp.BSPJobClient: TASK_INPUT_RECORDS=100 >> >>>> 13/02/28 10:32:33 INFO bsp.FileInputFormat: Total input paths to >> process >> >>>> : 2 >> >>>> 13/02/28 10:32:33 INFO bsp.BSPJobClient: Running job: >> job_localrunner_0001 >> >>>> 13/02/28 10:32:33 INFO bsp.LocalBSPRunner: Setting up a new barrier >> for 2 >> >>>> tasks! >> >>>> 13/02/28 10:32:33 INFO graph.GraphJobRunner: 50 vertices are loaded >> into >> >>>> local:1 >> >>>> 13/02/28 10:32:33 INFO graph.GraphJobRunner: 50 vertices are loaded >> into >> >>>> local:0 >> >>>> 13/02/28 10:32:33 ERROR bsp.LocalBSPRunner: Exception during BSP >> >>>> execution! >> >>>> java.lang.IllegalArgumentException: Messages must never be behind the >> >>>> vertex in ID! Current Message ID: 1 vs. 50 >> >>>> at >> >>>> org.apache.hama.graph.GraphJobRunner.iterate(GraphJobRunner.java:279) >> >>>> at >> >>>> >> org.apache.hama.graph.GraphJobRunner.doSuperstep(GraphJobRunner.java:225) >> >>>> at >> >>>> org.apache.hama.graph.GraphJobRunner.bsp(GraphJobRunner.java:129) >> >>>> at >> >>>> >> org.apache.hama.bsp.LocalBSPRunner$BSPRunner.run(LocalBSPRunner.java:256) >> >>>> at >> >>>> >> org.apache.hama.bsp.LocalBSPRunner$BSPRunner.call(LocalBSPRunner.java:286) >> >>>> at >> >>>> >> org.apache.hama.bsp.LocalBSPRunner$BSPRunner.call(LocalBSPRunner.java:211) >> >>>> at >> >>>> java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334) >> >>>> at java.util.concurrent.FutureTask.run(FutureTask.java:166) >> >>>> at >> >>>> >> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471) >> >>>> at >> >>>> java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334) >> >>>> at java.util.concurrent.FutureTask.run(FutureTask.java:166) >> >>>> at >> >>>> >> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110) >> >>>> at >> >>>> >> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603) >> >>>> at java.lang.Thread.run(Thread.java:722) >> >>>> >> >>>> >> >>>> -- >> >>>> Best Regards, Edward J. Yoon >> >>>> @eddieyoon >> >>> >> >>> >> >> >> >> -- >> Best Regards, Edward J. Yoon >> @eddieyoon >> -- Best Regards, Edward J. Yoon @eddieyoon
