更多代码请见：https://github.com/xubo245/SparkLearning
Spark生态之Alluxio学习 版本：alluxio-1.3.0（tachyon），spark-1.5.2,hadoop-2.6.0
0 以下分析是主要是基于spark-1.5.2和alluxio-1.3.0分析的，默认不支持数据本地化，所以会有跨节点传输
1.解释
1.1 数据
D7:2.01 GB
D8:4.16 GB
D9:7.79 GB
1.2 说明
在D7-9上运行count，spark分布式执行，最后都是稳定在30s左右，不知道为什么？三个数据集大小不一样，但是最后收敛一样？
猜想：
block设置的大小为128M，但是
2.运行记录
2.1 运行记录 D7-D9
time:1
input:alluxio://Master:19998/xubo/project/SparkSW/input/D7Line.fasta count:5019006 countTime:93.021s
time:2
input:alluxio://Master:19998/xubo/project/SparkSW/input/D7Line.fasta count:5019006 countTime:39.388s
time:3
input:alluxio://Master:19998/xubo/project/SparkSW/input/D7Line.fasta count:5019006 countTime:50.501s
time:4
input:alluxio://Master:19998/xubo/project/SparkSW/input/D7Line.fasta count:5019006 countTime:45.915s
time:5
input:alluxio://Master:19998/xubo/project/SparkSW/input/D7Line.fasta count:5019006 countTime:44.043s
time:6
input:alluxio://Master:19998/xubo/project/SparkSW/input/D7Line.fasta count:5019006 countTime:30.48s
time:7
input:alluxio://Master:19998/xubo/project/SparkSW/input/D7Line.fasta count:5019006 countTime:32.945s
time:8
input:alluxio://Master:19998/xubo/project/SparkSW/input/D7Line.fasta count:5019006 countTime:30.906s
time:9
input:alluxio://Master:19998/xubo/project/SparkSW/input/D7Line.fasta count:5019006 countTime:30.884s
time:10
input:alluxio://Master:19998/xubo/project/SparkSW/input/D7Line.fasta count:5019006 countTime:29.972s
time:1
input:alluxio://Master:19998/xubo/project/SparkSW/input/D8Line.fasta count:10038012 countTime:145.837s
time:2
input:alluxio://Master:19998/xubo/project/SparkSW/input/D8Line.fasta count:10038012 countTime:57.805s
time:3
input:alluxio://Master:19998/xubo/project/SparkSW/input/D8Line.fasta count:10038012 countTime:66.785s
time:4
input:alluxio://Master:19998/xubo/project/SparkSW/input/D8Line.fasta count:10038012 countTime:53.351s
time:5
input:alluxio://Master:19998/xubo/project/SparkSW/input/D8Line.fasta count:10038012 countTime:48.176s
time:6
input:alluxio://Master:19998/xubo/project/SparkSW/input/D8Line.fasta count:10038012 countTime:31.527s
time:7
input:alluxio://Master:19998/xubo/project/SparkSW/input/D8Line.fasta count:10038012 countTime:49.615s
time:8
input:alluxio://Master:19998/xubo/project/SparkSW/input/D8Line.fasta count:10038012 countTime:44.39s
time:9
input:alluxio://Master:19998/xubo/project/SparkSW/input/D8Line.fasta count:10038012 countTime:30.008s
time:10
input:alluxio://Master:19998/xubo/project/SparkSW/input/D8Line.fasta count:10038012 countTime:31.557s
time:1
input:alluxio://Master:19998/xubo/project/SparkSW/input/D9Line.fasta count:20076024 countTime:228.964s
time:2
input:alluxio://Master:19998/xubo/project/SparkSW/input/D9Line.fasta count:20076024 countTime:200.829s
time:3
input:alluxio://Master:19998/xubo/project/SparkSW/input/D9Line.fasta count:20076024 countTime:167.487s
time:4
input:alluxio://Master:19998/xubo/project/SparkSW/input/D9Line.fasta count:20076024 countTime:87.298s
time:5
input:alluxio://Master:19998/xubo/project/SparkSW/input/D9Line.fasta count:20076024 countTime:68.357s
time:6
input:alluxio://Master:19998/xubo/project/SparkSW/input/D9Line.fasta count:20076024 countTime:71.835s
time:7
input:alluxio://Master:19998/xubo/project/SparkSW/input/D9Line.fasta count:20076024 countTime:61.462s
time:8
input:alluxio://Master:19998/xubo/project/SparkSW/input/D9Line.fasta count:20076024 countTime:44.198s
time:9
input:alluxio://Master:19998/xubo/project/SparkSW/input/D9Line.fasta count:20076024 countTime:40.567s
time:10
input:alluxio://Master:19998/xubo/project/SparkSW/input/D9Line.fasta count:20076024 countTime:30.631s
^C
3.2 多次运行D9
hadoop@Master:~/disk2/xubo/project/alluxio/timeCount$ tail -f run1D9time201611122031.txt
time:1
input:alluxio://Master:19998/xubo/project/SparkSW/input/D9Line.fasta count:20076024 countTime:31.358s
time:2
input:alluxio://Master:19998/xubo/project/SparkSW/input/D9Line.fasta count:20076024 countTime:36.08s
time:3
input:alluxio://Master:19998/xubo/project/SparkSW/input/D9Line.fasta count:20076024 countTime:30.398s
time:4
input:alluxio://Master:19998/xubo/project/SparkSW/input/D9Line.fasta count:20076024 countTime:31.578s
time:5
input:alluxio://Master:19998/xubo/project/SparkSW/input/D9Line.fasta count:20076024 countTime:29.958s
time:6
input:alluxio://Master:19998/xubo/project/SparkSW/input/D9Line.fasta count:20076024 countTime:29.9s
time:7
input:alluxio://Master:19998/xubo/project/SparkSW/input/D9Line.fasta count:20076024 countTime:29.807s
time:8
input:alluxio://Master:19998/xubo/project/SparkSW/input/D9Line.fasta count:20076024 countTime:30.638s
time:9
input:alluxio://Master:19998/xubo/project/SparkSW/input/D9Line.fasta count:20076024 countTime:30.583s
time:10
input:alluxio://Master:19998/xubo/project/SparkSW/input/D9Line.fasta count:20076024 countTime:29.812s
^C
hadoop@Master:~/disk2/xubo/project/alluxio/timeCount$ tail -f run1D9time201611122038.txt
time:1
input:alluxio://Master:19998/xubo/project/SparkSW/input/D9Line.fasta count:20076024 countTime:30.169s
time:2
input:alluxio://Master:19998/xubo/project/SparkSW/input/D9Line.fasta count:20076024 countTime:30.898s
time:3
input:alluxio://Master:19998/xubo/project/SparkSW/input/D9Line.fasta count:20076024 countTime:30.523s
time:4
input:alluxio://Master:19998/xubo/project/SparkSW/input/D9Line.fasta count:20076024 countTime:30.764s
time:5
input:alluxio://Master:19998/xubo/project/SparkSW/input/D9Line.fasta count:20076024 countTime:30.492s
time:6
input:alluxio://Master:19998/xubo/project/SparkSW/input/D9Line.fasta count:20076024 countTime:30.109s
time:7
input:alluxio://Master:19998/xubo/project/SparkSW/input/D9Line.fasta count:20076024 countTime:30.657s
time:8
input:alluxio://Master:19998/xubo/project/SparkSW/input/D9Line.fasta count:20076024 countTime:30.765s
time:9
input:alluxio://Master:19998/xubo/project/SparkSW/input/D9Line.fasta count:20076024 countTime:30.927s
time:10
input:alluxio://Master:19998/xubo/project/SparkSW/input/D9Line.fasta count:20076024 countTime:33.635s
^[[B^[[B^C
2.3 多次运行D8
hadoop@Master:~/disk2/xubo/project/alluxio/timeCount$ tail -f rund8time201611122051.txt
time:1
input:alluxio://Master:19998/xubo/project/SparkSW/input/D8Line.fasta count:10038012 countTime:127.607s
time:2
input:alluxio://Master:19998/xubo/project/SparkSW/input/D8Line.fasta count:10038012 countTime:44.799s
time:3
input:alluxio://Master:19998/xubo/project/SparkSW/input/D8Line.fasta count:10038012 countTime:85.756s
time:4
Java HotSpot(TM) 64-Bit Server VM warning: INFO: os::commit_memory(0x00000003fff80000, 11453595648, 0) failed; error='Cannot allocate memory' (errno=12)
#
# There is insufficient memory for the Java Runtime Environment to continue.
# Native memory allocation (malloc) failed to allocate 11453595648 bytes for committing reserved memory.
# An error report file with more information is saved as:
# /home/hadoop/disk2/xubo/project/alluxio/timeCount/hs_err_pid12705.log
time:5
input:alluxio://Master:19998/xubo/project/SparkSW/input/D8Line.fasta count:10038012 countTime:46.596s
time:6
input:alluxio://Master:19998/xubo/project/SparkSW/input/D8Line.fasta count:10038012 countTime:46.065s
time:7
input:alluxio://Master:19998/xubo/project/SparkSW/input/D8Line.fasta count:10038012 countTime:53.594s
time:8
input:alluxio://Master:19998/xubo/project/SparkSW/input/D8Line.fasta count:10038012 countTime:30.673s
time:9
input:alluxio://Master:19998/xubo/project/SparkSW/input/D8Line.fasta count:10038012 countTime:30.201s
time:10
input:alluxio://Master:19998/xubo/project/SparkSW/input/D8Line.fasta count:10038012 countTime:41.336s
^C
hadoop@Master:~/disk2/xubo/project/alluxio/timeCount$ tail -f rund8time201611122104.txt
time:1
input:alluxio://Master:19998/xubo/project/SparkSW/input/D8Line.fasta count:10038012 countTime:31.531s
time:2
input:alluxio://Master:19998/xubo/project/SparkSW/input/D8Line.fasta count:10038012 countTime:29.741s
time:3
input:alluxio://Master:19998/xubo/project/SparkSW/input/D8Line.fasta count:10038012 countTime:33.394s
time:4
input:alluxio://Master:19998/xubo/project/SparkSW/input/D8Line.fasta count:10038012 countTime:29.74s
time:5
input:alluxio://Master:19998/xubo/project/SparkSW/input/D8Line.fasta count:10038012 countTime:34.75s
time:6
input:alluxio://Master:19998/xubo/project/SparkSW/input/D8Line.fasta count:10038012 countTime:29.809s
time:7
input:alluxio://Master:19998/xubo/project/SparkSW/input/D8Line.fasta count:10038012 countTime:30.483s
time:8
input:alluxio://Master:19998/xubo/project/SparkSW/input/D8Line.fasta count:10038012 countTime:30.412s
time:9
input:alluxio://Master:19998/xubo/project/SparkSW/input/D8Line.fasta count:10038012 countTime:29.812s
time:10
input:alluxio://Master:19998/xubo/project/SparkSW/input/D8Line.fasta count:10038012 countTime:30.721s
^C
hadoop@Master:~/disk2/xubo/project/alluxio/timeCount$ tail -f rund8time201611122110.txt
time:1
input:alluxio://Master:19998/xubo/project/SparkSW/input/D8Line.fasta count:10038012 countTime:30.438s
time:2
input:alluxio://Master:19998/xubo/project/SparkSW/input/D8Line.fasta count:10038012 countTime:30.56s
time:3
input:alluxio://Master:19998/xubo/project/SparkSW/input/D8Line.fasta count:10038012 countTime:30.617s
time:4
input:alluxio://Master:19998/xubo/project/SparkSW/input/D8Line.fasta count:10038012 countTime:30.418s
time:5
input:alluxio://Master:19998/xubo/project/SparkSW/input/D8Line.fasta count:10038012 countTime:30.432s
time:6
input:alluxio://Master:19998/xubo/project/SparkSW/input/D8Line.fasta count:10038012 countTime:30.504s
time:7
input:alluxio://Master:19998/xubo/project/SparkSW/input/D8Line.fasta count:10038012 countTime:30.574s
time:8
input:alluxio://Master:19998/xubo/project/SparkSW/input/D8Line.fasta count:10038012 countTime:30.526s
time:9
input:alluxio://Master:19998/xubo/project/SparkSW/input/D8Line.fasta count:10038012 countTime:30.793s
time:10
input:alluxio://Master:19998/xubo/project/SparkSW/input/D8Line.fasta count:10038012 countTime:30.535s
^[[A^C
hadoop@Master:~/disk2/xubo/project/alluxio/timeCount$ tail -f rund8time201611122118.txt
time:1
input:alluxio://Master:19998/xubo/project/SparkSW/input/D8Line.fasta count:10038012 countTime:30.539s
time:2
input:alluxio://Master:19998/xubo/project/SparkSW/input/D8Line.fasta count:10038012 countTime:30.512s
time:3
input:alluxio://Master:19998/xubo/project/SparkSW/input/D8Line.fasta count:10038012 countTime:30.536s
time:4
input:alluxio://Master:19998/xubo/project/SparkSW/input/D8Line.fasta count:10038012 countTime:30.771s
time:5
input:alluxio://Master:19998/xubo/project/SparkSW/input/D8Line.fasta count:10038012 countTime:30.383s
time:6
input:alluxio://Master:19998/xubo/project/SparkSW/input/D8Line.fasta count:10038012 countTime:30.626s
time:7
input:alluxio://Master:19998/xubo/project/SparkSW/input/D8Line.fasta count:10038012 countTime:30.361s
time:8
input:alluxio://Master:19998/xubo/project/SparkSW/input/D8Line.fasta count:10038012 countTime:30.663s
time:9
input:alluxio://Master:19998/xubo/project/SparkSW/input/D8Line.fasta count:10038012 countTime:30.693s
time:10
input:alluxio://Master:19998/xubo/project/SparkSW/input/D8Line.fasta count:10038012 countTime:30.894s
^C
hadoop@Master:~/disk2/xubo/project/alluxio/timeCount$ tail -f rund7time201611122125.txt
3.4 多次运行D7
time:1
input:alluxio://Master:19998/xubo/project/SparkSW/input/D7Line.fasta count:5019006 countTime:118.782s
time:2
input:alluxio://Master:19998/xubo/project/SparkSW/input/D7Line.fasta count:5019006 countTime:50.964s
time:3
input:alluxio://Master:19998/xubo/project/SparkSW/input/D7Line.fasta count:5019006 countTime:45.109s
time:4
input:alluxio://Master:19998/xubo/project/SparkSW/input/D7Line.fasta count:5019006 countTime:44.266s
time:5
input:alluxio://Master:19998/xubo/project/SparkSW/input/D7Line.fasta count:5019006 countTime:31.002s
time:6
input:alluxio://Master:19998/xubo/project/SparkSW/input/D7Line.fasta count:5019006 countTime:30.822s
time:7
input:alluxio://Master:19998/xubo/project/SparkSW/input/D7Line.fasta count:5019006 countTime:30.46s
time:8
input:alluxio://Master:19998/xubo/project/SparkSW/input/D7Line.fasta count:5019006 countTime:30.673s
time:9
input:alluxio://Master:19998/xubo/project/SparkSW/input/D7Line.fasta count:5019006 countTime:30.686s
time:10
input:alluxio://Master:19998/xubo/project/SparkSW/input/D7Line.fasta count:5019006 countTime:30.062s
time:11
input:alluxio://Master:19998/xubo/project/SparkSW/input/D7Line.fasta count:5019006 countTime:29.93s
time:12
input:alluxio://Master:19998/xubo/project/SparkSW/input/D7Line.fasta count:5019006 countTime:31.033s
time:13
input:alluxio://Master:19998/xubo/project/SparkSW/input/D7Line.fasta count:5019006 countTime:30.61s
time:14
input:alluxio://Master:19998/xubo/project/SparkSW/input/D7Line.fasta count:5019006 countTime:30.656s
time:15
input:alluxio://Master:19998/xubo/project/SparkSW/input/D7Line.fasta count:5019006 countTime:31.083s
time:16
input:alluxio://Master:19998/xubo/project/SparkSW/input/D7Line.fasta count:5019006 countTime:30.639s
time:17
input:alluxio://Master:19998/xubo/project/SparkSW/input/D7Line.fasta count:5019006 countTime:29.984s
time:18
input:alluxio://Master:19998/xubo/project/SparkSW/input/D7Line.fasta count:5019006 countTime:30.637s
time:19
input:alluxio://Master:19998/xubo/project/SparkSW/input/D7Line.fasta count:5019006 countTime:30.219s
time:20
input:alluxio://Master:19998/xubo/project/SparkSW/input/D7Line.fasta count:5019006 countTime:30.777s
time:21
input:alluxio://Master:19998/xubo/project/SparkSW/input/D7Line.fasta count:5019006 countTime:30.849s
time:22
input:alluxio://Master:19998/xubo/project/SparkSW/input/D7Line.fasta count:5019006 countTime:30.763s
time:23
input:alluxio://Master:19998/xubo/project/SparkSW/input/D7Line.fasta count:5019006 countTime:30.83s
time:24
input:alluxio://Master:19998/xubo/project/SparkSW/input/D7Line.fasta count:5019006 countTime:30.728s
time:25
input:alluxio://Master:19998/xubo/project/SparkSW/input/D7Line.fasta count:5019006 countTime:30.615s
time:26
input:alluxio://Master:19998/xubo/project/SparkSW/input/D7Line.fasta count:5019006 countTime:30.652s
time:27
input:alluxio://Master:19998/xubo/project/SparkSW/input/D7Line.fasta count:5019006 countTime:30.678s
time:28
input:alluxio://Master:19998/xubo/project/SparkSW/input/D7Line.fasta count:5019006 countTime:30.705s
time:29
input:alluxio://Master:19998/xubo/project/SparkSW/input/D7Line.fasta count:5019006 countTime:31.004s
time:30
input:alluxio://Master:19998/xubo/project/SparkSW/input/D7Line.fasta count:5019006 countTime:30.04s
3.5 改变运行内存：10G excutor
hadoop@Master:~/disk2/xubo/project/alluxio/timeCount$ tail -f rund7time201611122159mem10g.txt
time:1
input:alluxio://Master:19998/xubo/project/SparkSW/input/D7Line.fasta count:5019006 countTime:30.642s
time:2
input:alluxio://Master:19998/xubo/project/SparkSW/input/D7Line.fasta count:5019006 countTime:29.375s
time:3
input:alluxio://Master:19998/xubo/project/SparkSW/input/D7Line.fasta count:5019006 countTime:30.765s
time:4
input:alluxio://Master:19998/xubo/project/SparkSW/input/D7Line.fasta count:5019006 countTime:30.63s
time:5
input:alluxio://Master:19998/xubo/project/SparkSW/input/D7Line.fasta count:5019006 countTime:30.639s
time:6
input:alluxio://Master:19998/xubo/project/SparkSW/input/D7Line.fasta count:5019006 countTime:30.66s
time:7
input:alluxio://Master:19998/xubo/project/SparkSW/input/D7Line.fasta count:5019006 countTime:30.659s
time:8
input:alluxio://Master:19998/xubo/project/SparkSW/input/D7Line.fasta count:5019006 countTime:30.741s
time:9
input:alluxio://Master:19998/xubo/project/SparkSW/input/D7Line.fasta count:5019006 countTime:29.925s
time:10
input:alluxio://Master:19998/xubo/project/SparkSW/input/D7Line.fasta count:5019006 countTime:30.55s
time:11
input:alluxio://Master:19998/xubo/project/SparkSW/input/D7Line.fasta count:5019006 countTime:30.787s
time:12
input:alluxio://Master:19998/xubo/project/SparkSW/input/D7Line.fasta count:5019006 countTime:30.585s
time:13
input:alluxio://Master:19998/xubo/project/SparkSW/input/D7Line.fasta count:5019006 countTime:30.626s
time:14
^C
3.6 改变运行内存：10G excutor， 且释放掉alluxio其他文件
hadoop@Master:~/disk2/xubo/project/alluxio/timeCount$ tail -f rund7time201611122211mem10g.txt
time:1
input:alluxio://Master:19998/xubo/project/SparkSW/input/D7Line.fasta count:5019006 countTime:30.76s
time:2
input:alluxio://Master:19998/xubo/project/SparkSW/input/D7Line.fasta count:5019006 countTime:30.588s
time:3
input:alluxio://Master:19998/xubo/project/SparkSW/input/D7Line.fasta count:5019006 countTime:30.821s
time:4
input:alluxio://Master:19998/xubo/project/SparkSW/input/D7Line.fasta count:5019006 countTime:30.517s
time:5
input:alluxio://Master:19998/xubo/project/SparkSW/input/D7Line.fasta count:5019006 countTime:30.626s
time:6
input:alluxio://Master:19998/xubo/project/SparkSW/input/D7Line.fasta count:5019006 countTime:30.831s
time:7
input:alluxio://Master:19998/xubo/project/SparkSW/input/D7Line.fasta count:5019006 countTime:30.68s
time:8
input:alluxio://Master:19998/xubo/project/SparkSW/input/D7Line.fasta count:5019006 countTime:30.684s
time:9
input:alluxio://Master:19998/xubo/project/SparkSW/input/D7Line.fasta count:5019006 countTime:30.73s
time:10
input:alluxio://Master:19998/xubo/project/SparkSW/input/D7Line.fasta count:5019006 countTime:30.741s
time:11
input:alluxio://Master:19998/xubo/project/SparkSW/input/D7Line.fasta count:5019006 countTime:30.819s
time:12
input:alluxio://Master:19998/xubo/project/SparkSW/input/D7Line.fasta count:5019006 countTime:30.812s
time:13
[Stage 0:=================================================> (14 + 2) / 16]
3.7 使用saveAsTextFile：
hadoop@Master:~/disk2/xubo/project/alluxio/timeCount$ tail -f run1d9time201611131738.txt
time:1
input:alluxio://Master:19998/xubo/alluxio/uniref/D9Line.fasta count:20076024 countTime:176.505s
time:2
input:alluxio://Master:19998/xubo/alluxio/uniref/D9Line.fasta count:20076024 countTime:160.029s
time:3
input:alluxio://Master:19998/xubo/alluxio/uniref/D9Line.fasta count:20076024 countTime:77.369s
time:4
input:alluxio://Master:19998/xubo/alluxio/uniref/D9Line.fasta count:20076024 countTime:63.931s
time:5
input:alluxio://Master:19998/xubo/alluxio/uniref/D9Line.fasta count:20076024 countTime:51.872s
time:6
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time:8
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time:9
input:alluxio://Master:19998/xubo/alluxio/uniref/D9Line.fasta count:20076024 countTime:36.897s
time:10
input:alluxio://Master:19998/xubo/alluxio/uniref/D9Line.fasta count:20076024 countTime:52.303s
time:11
input:alluxio://Master:19998/xubo/alluxio/uniref/D9Line.fasta count:20076024 countTime:28.534s
time:12
input:alluxio://Master:19998/xubo/alluxio/uniref/D9Line.fasta count:20076024 countTime:28.507s
time:13
input:alluxio://Master:19998/xubo/alluxio/uniref/D9Line.fasta count:20076024 countTime:28.622s
time:14
input:alluxio://Master:19998/xubo/alluxio/uniref/D9Line.fasta count:20076024 countTime:28.395s
time:15
input:alluxio://Master:19998/xubo/alluxio/uniref/D9Line.fasta count:20076024 countTime:28.366s
time:16
input:alluxio://Master:19998/xubo/alluxio/uniref/D9Line.fasta count:20076024 countTime:32.348s
time:17
input:alluxio://Master:19998/xubo/alluxio/uniref/D9Line.fasta count:20076024 countTime:44.949s
time:18
input:alluxio://Master:19998/xubo/alluxio/uniref/D9Line.fasta count:20076024 countTime:28.473s
time:19
input:alluxio://Master:19998/xubo/alluxio/uniref/D9Line.fasta count:20076024 countTime:28.086s
time:20
input:alluxio://Master:19998/xubo/alluxio/uniref/D9Line.fasta count:20076024 countTime:28.495s
time:21
input:alluxio://Master:19998/xubo/alluxio/uniref/D9Line.fasta count:20076024 countTime:28.259s
time:22
input:alluxio://Master:19998/xubo/alluxio/uniref/D9Line.fasta count:20076024 countTime:28.362s
time:23
input:alluxio://Master:19998/xubo/alluxio/uniref/D9Line.fasta count:20076024 countTime:28.78s
time:24
input:alluxio://Master:19998/xubo/alluxio/uniref/D9Line.fasta count:20076024 countTime:28.974s
time:25
input:alluxio://Master:19998/xubo/alluxio/uniref/D9Line.fasta count:20076024 countTime:28.396s
time:26
input:alluxio://Master:19998/xubo/alluxio/uniref/D9Line.fasta count:20076024 countTime:28.641s
time:27
input:alluxio://Master:19998/xubo/alluxio/uniref/D9Line.fasta count:20076024 countTime:29.052s
time:28
input:alluxio://Master:19998/xubo/alluxio/uniref/D9Line.fasta count:20076024 countTime:28.5s
time:29
input:alluxio://Master:19998/xubo/alluxio/uniref/D9Line.fasta count:20076024 countTime:28.573s
time:30
input:alluxio://Master:19998/xubo/alluxio/uniref/D9Line.fasta count:20076024 countTime:28.224s
参考
【1】https://github.com/Alluxio/alluxio
【2】http://www.alluxio.org/
【3】http://spark.apache.org/docs/1.5.2/programming-guide.html
【4】https://github.com/xubo245/SparkLearning