the version is release 2.2.0 2014年3月18日 上午12:26于 "Lixiang Ao" <aolixi...@gmail.com>写道：
> Hi all, > > I'm running jobclient tests(on single node), other tests like TestDFSIO, > mrbench succeed except nnbench. > > I got a lot of Exceptions but without any explanation(see below). > > Could anyone tell me what might went wrong? > > Thanks! > > > 14/03/17 23:54:22 INFO hdfs.NNBench: Waiting in barrier for: 112819 ms > 14/03/17 23:54:23 INFO mapreduce.Job: Job job_local2133868569_0001 running > in uber mode : false > 14/03/17 23:54:23 INFO mapreduce.Job: map 0% reduce 0% > 14/03/17 23:54:28 INFO mapred.LocalJobRunner: hdfs:// > 0.0.0.0:9000/benchmarks/NNBench-aolx-PC/control/NNBench_Controlfile_10:0+125> > map > 14/03/17 23:54:29 INFO mapreduce.Job: map 6% reduce 0% > 14/03/17 23:56:15 INFO hdfs.NNBench: Exception recorded in op: > Create/Write/Close > 14/03/17 23:56:15 INFO hdfs.NNBench: Exception recorded in op: > Create/Write/Close > 14/03/17 23:56:15 INFO hdfs.NNBench: Exception recorded in op: > Create/Write/Close > 14/03/17 23:56:15 INFO hdfs.NNBench: Exception recorded in op: > Create/Write/Close > 14/03/17 23:56:15 INFO hdfs.NNBench: Exception recorded in op: > Create/Write/Close > 14/03/17 23:56:15 INFO hdfs.NNBench: Exception recorded in op: > Create/Write/Close > 14/03/17 23:56:15 INFO hdfs.NNBench: Exception recorded in op: > Create/Write/Close > 14/03/17 23:56:15 INFO hdfs.NNBench: Exception recorded in op: > Create/Write/Close > (1000 Exceptions) > . > . > . > results: > > File System Counters > FILE: Number of bytes read=18769411 > FILE: Number of bytes written=21398315 > FILE: Number of read operations=0 > FILE: Number of large read operations=0 > FILE: Number of write operations=0 > HDFS: Number of bytes read=11185 > HDFS: Number of bytes written=19540 > HDFS: Number of read operations=325 > HDFS: Number of large read operations=0 > HDFS: Number of write operations=13210 > Map-Reduce Framework > Map input records=12 > Map output records=95 > Map output bytes=1829 > Map output materialized bytes=2091 > Input split bytes=1538 > Combine input records=0 > Combine output records=0 > Reduce input groups=8 > Reduce shuffle bytes=0 > Reduce input records=95 > Reduce output records=8 > Spilled Records=214 > Shuffled Maps =0 > Failed Shuffles=0 > Merged Map outputs=0 > GC time elapsed (ms)=211 > CPU time spent (ms)=0 > Physical memory (bytes) snapshot=0 > Virtual memory (bytes) snapshot=0 > Total committed heap usage (bytes)=4401004544 > File Input Format Counters > Bytes Read=1490 > File Output Format Counters > Bytes Written=170 > 14/03/17 23:56:18 INFO hdfs.NNBench: -------------- NNBench -------------- > : > 14/03/17 23:56:18 INFO hdfs.NNBench: > Version: NameNode Benchmark 0.4 > 14/03/17 23:56:18 INFO hdfs.NNBench: Date & > time: 2014-03-17 23:56:18,619 > 14/03/17 23:56:18 INFO hdfs.NNBench: > 14/03/17 23:56:18 INFO hdfs.NNBench: Test > Operation: create_write > 14/03/17 23:56:18 INFO hdfs.NNBench: Start > time: 2014-03-17 23:56:15,521 > 14/03/17 23:56:18 INFO hdfs.NNBench: Maps to > run: 12 > 14/03/17 23:56:18 INFO hdfs.NNBench: Reduces to > run: 6 > 14/03/17 23:56:18 INFO hdfs.NNBench: Block Size > (bytes): 1 > 14/03/17 23:56:18 INFO hdfs.NNBench: Bytes to > write: 0 > 14/03/17 23:56:18 INFO hdfs.NNBench: Bytes per > checksum: 1 > 14/03/17 23:56:18 INFO hdfs.NNBench: Number of > files: 1000 > 14/03/17 23:56:18 INFO hdfs.NNBench: Replication > factor: 3 > 14/03/17 23:56:18 INFO hdfs.NNBench: Successful file > operations: 0 > 14/03/17 23:56:18 INFO hdfs.NNBench: > 14/03/17 23:56:18 INFO hdfs.NNBench: # maps that missed the > barrier: 11 > 14/03/17 23:56:18 INFO hdfs.NNBench: # > exceptions: 1000 > 14/03/17 23:56:18 INFO hdfs.NNBench: > 14/03/17 23:56:18 INFO hdfs.NNBench: TPS: > Create/Write/Close: 0 > 14/03/17 23:56:18 INFO hdfs.NNBench: Avg exec time (ms): > Create/Write/Close: Infinity > 14/03/17 23:56:18 INFO hdfs.NNBench: Avg Lat (ms): > Create/Write: NaN > 14/03/17 23:56:18 INFO hdfs.NNBench: Avg Lat (ms): > Close: NaN > 14/03/17 23:56:18 INFO hdfs.NNBench: > 14/03/17 23:56:18 INFO hdfs.NNBench: RAW DATA: AL Total > #1: 0 > 14/03/17 23:56:18 INFO hdfs.NNBench: RAW DATA: AL Total > #2: 0 > 14/03/17 23:56:18 INFO hdfs.NNBench: RAW DATA: TPS Total > (ms): 1131 > 14/03/17 23:56:18 INFO hdfs.NNBench: RAW DATA: Longest Map Time > (ms): 1.395071776653E12 > 14/03/17 23:56:18 INFO hdfs.NNBench: RAW DATA: Late > maps: 11 > 14/03/17 23:56:18 INFO hdfs.NNBench: RAW DATA: # of > exceptions: 1000 > 14/03/17 23:56:18 INFO hdfs.NNBench: > >
