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https://issues.apache.org/jira/browse/HDFS-16269?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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JiangHua Zhu reassigned HDFS-16269:
-----------------------------------
Assignee: JiangHua Zhu
> [Fix] Improve NNThroughputBenchmark#blockReport operation
> ---------------------------------------------------------
>
> Key: HDFS-16269
> URL: https://issues.apache.org/jira/browse/HDFS-16269
> Project: Hadoop HDFS
> Issue Type: Bug
> Reporter: JiangHua Zhu
> Assignee: JiangHua Zhu
> Priority: Major
>
> When using NNThroughputBenchmark to verify the blockReport, you will get some
> exception information.
> Commands used:
> ./bin/hadoop org.apache.hadoop.hdfs.server.namenode.NNThroughputBenchmark -fs
> xxxx -op blockReport -datanodes 3 -reports 1
> The exception information:
> 21/10/12 14:35:18 INFO namenode.NNThroughputBenchmark: Starting benchmark:
> blockReport
> 21/10/12 14:35:19 INFO namenode.NNThroughputBenchmark: Creating 10 files with
> 10 blocks each.
> 21/10/12 14:35:19 ERROR namenode.NNThroughputBenchmark:
> java.lang.ArrayIndexOutOfBoundsException: 50009
> at
> org.apache.hadoop.hdfs.server.namenode.NNThroughputBenchmark$BlockReportStats.addBlocks(NNThroughputBenchmark.java:1161)
> at
> org.apache.hadoop.hdfs.server.namenode.NNThroughputBenchmark$BlockReportStats.generateInputs(NNThroughputBenchmark.java:1143)
> at
> org.apache.hadoop.hdfs.server.namenode.NNThroughputBenchmark$OperationStatsBase.benchmark(NNThroughputBenchmark.java:257)
> at
> org.apache.hadoop.hdfs.server.namenode.NNThroughputBenchmark.run(NNThroughputBenchmark.java:1528)
> at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:76)
> at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:90)
> at
> org.apache.hadoop.hdfs.server.namenode.NNThroughputBenchmark.runBenchmark(NNThroughputBenchmark.java:1430)
> at
> org.apache.hadoop.hdfs.server.namenode.NNThroughputBenchmark.main(NNThroughputBenchmark.java:1550)
> Exception in thread "main" java.lang.ArrayIndexOutOfBoundsException: 50009
> at
> org.apache.hadoop.hdfs.server.namenode.NNThroughputBenchmark$BlockReportStats.addBlocks(NNThroughputBenchmark.java:1161)
> at
> org.apache.hadoop.hdfs.server.namenode.NNThroughputBenchmark$BlockReportStats.generateInputs(NNThroughputBenchmark.java:1143)
> at
> org.apache.hadoop.hdfs.server.namenode.NNThroughputBenchmark$OperationStatsBase.benchmark(NNThroughputBenchmark.java:257)
> at
> org.apache.hadoop.hdfs.server.namenode.NNThroughputBenchmark.run(NNThroughputBenchmark.java:1528)
> at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:76)
> at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:90)
> at
> org.apache.hadoop.hdfs.server.namenode.NNThroughputBenchmark.runBenchmark(NNThroughputBenchmark.java:1430)
> at
> org.apache.hadoop.hdfs.server.namenode.NNThroughputBenchmark.main(NNThroughputBenchmark.java:1550)
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