如何读取hbase pe中的日志?

How to read log in hbase pe?

2018-02-24 16:13:22,575 INFO  [TestClient-0] hbase.PerformanceEvaluation: Timed test starting in thread TestClient-0
2018-02-24 16:13:22,577 INFO  [TestClient-0] hbase.PerformanceEvaluation: SequentialWriteTest latency log (microseconds), on 1 measures
2018-02-24 16:13:22,578 INFO  [TestClient-0] hbase.PerformanceEvaluation: SequentialWriteTest Min      = 2054.0
2018-02-24 16:13:22,578 INFO  [TestClient-0] hbase.PerformanceEvaluation: SequentialWriteTest Avg      = 2054.0
2018-02-24 16:13:22,578 INFO  [TestClient-0] hbase.PerformanceEvaluation: SequentialWriteTest StdDev   = 0.0
2018-02-24 16:13:22,578 INFO  [TestClient-0] hbase.PerformanceEvaluation: SequentialWriteTest 50th     = 2054.0
2018-02-24 16:13:22,578 INFO  [TestClient-0] hbase.PerformanceEvaluation: SequentialWriteTest 75th     = 2054.0
2018-02-24 16:13:22,578 INFO  [TestClient-0] hbase.PerformanceEvaluation: SequentialWriteTest 95th     = 2054.0
2018-02-24 16:13:22,578 INFO  [TestClient-0] hbase.PerformanceEvaluation: SequentialWriteTest 99th     = 2054.0
2018-02-24 16:13:22,578 INFO  [TestClient-0] hbase.PerformanceEvaluation: SequentialWriteTest 99.9th   = 2054.0
2018-02-24 16:13:22,578 INFO  [TestClient-0] hbase.PerformanceEvaluation: SequentialWriteTest 99.99th  = 2054.0
2018-02-24 16:13:22,578 INFO  [TestClient-0] hbase.PerformanceEvaluation: SequentialWriteTest 99.999th = 2054.0
2018-02-24 16:13:22,578 INFO  [TestClient-0] hbase.PerformanceEvaluation: SequentialWriteTest Max      = 2054.0
2018-02-24 16:13:22,578 INFO  [TestClient-0] hbase.PerformanceEvaluation: SequentialWriteTest valueSize after 0 measures
2018-02-24 16:13:22,578 INFO  [TestClient-0] hbase.PerformanceEvaluation: SequentialWriteTest Min      = 0.0
2018-02-24 16:13:22,578 INFO  [TestClient-0] hbase.PerformanceEvaluation: SequentialWriteTest Avg      = 0.0
2018-02-24 16:13:22,578 INFO  [TestClient-0] hbase.PerformanceEvaluation: SequentialWriteTest StdDev   = 0.0
2018-02-24 16:13:22,578 INFO  [TestClient-0] hbase.PerformanceEvaluation: SequentialWriteTest 50th     = 0.0
2018-02-24 16:13:22,578 INFO  [TestClient-0] hbase.PerformanceEvaluation: SequentialWriteTest 75th     = 0.0
2018-02-24 16:13:22,578 INFO  [TestClient-0] hbase.PerformanceEvaluation: SequentialWriteTest 95th     = 0.0
2018-02-24 16:13:22,579 INFO  [TestClient-0] hbase.PerformanceEvaluation: SequentialWriteTest 99th     = 0.0
2018-02-24 16:13:22,579 INFO  [TestClient-0] hbase.PerformanceEvaluation: SequentialWriteTest 99.9th   = 0.0
2018-02-24 16:13:22,579 INFO  [TestClient-0] hbase.PerformanceEvaluation: SequentialWriteTest 99.99th  = 0.0
2018-02-24 16:13:22,579 INFO  [TestClient-0] hbase.PerformanceEvaluation: SequentialWriteTest 99.999th = 0.0
2018-02-24 16:13:22,579 INFO  [TestClient-0] hbase.PerformanceEvaluation: SequentialWriteTest Max      = 0.0
2018-02-24 16:13:22,661 INFO  [TestClient-0] client.ConnectionManager$HConnectionImplementation: Closing zookeeper sessionid=0xb61c0e3bad8010a
2018-02-24 16:13:22,669 INFO  [TestClient-0] zookeeper.ZooKeeper: Session: 0xb61c0e3bad8010a closed
2018-02-24 16:13:22,669 INFO  [TestClient-0-EventThread] zookeeper.ClientCnxn: EventThread shut down
2018-02-24 16:13:22,682 INFO  [TestClient-0] hbase.PerformanceEvaluation: Finished class org.apache.hadoop.hbase.PerformanceEvaluation$SequentialWriteTest in 106ms at offset 0 for 1 rows (0.01 MB/s)
2018-02-24 16:13:22,683 INFO  [TestClient-0] hbase.PerformanceEvaluation: Finished TestClient-0 in 106ms over 1 rows
2018-02-24 16:13:22,683 INFO  [main] hbase.PerformanceEvaluation: [SequentialWriteTest] Summary of timings (ms): [106]
2018-02-24 16:13:22,683 INFO  [main] hbase.PerformanceEvaluation: [SequentialWriteTest] Min: 106ms  Max: 106ms  Avg: 106ms
2018-02-24 16:13:22,683 INFO  [main] client.ConnectionManager$HConnectionImplementation: Closing zookeeper sessionid=0xd61c0e3bd4a0120
2018-02-24 16:13:22,692 INFO  [main] zookeeper.ZooKeeper: Session: 0xd61c0e3bd4a0120 closed
2018-02-24 16:13:22,693 INFO  [main-EventThread] zookeeper.ClientCnxn: EventThread shut down

谁能帮忙解决一下......

据我了解here, with sequentialWrite one runs sequential write test. Here 99.99th and others are basically performance metrics for write. for example 99.99th is 99.99th percentile of all the write time taken, which you can understand here。因为你只插入了一行,所以95%、99%、99.999%的数字都是一样的,但是如果你插入多行来测试,它们就会不同。

Min、Max、Avg也是一样的,因为只有一个测试用例,它们是相同的。如果插入了 10 行,Avg 将是所有行所用时间的平均值。