健忘主义: 我的读写受文件个数影响很大: [code=plain] 22/11/29 14:21:26 INFO fs.TestDFSIO: ----- TestDFSIO ----- : write 22/11/29 14:21:26 INFO fs.TestDFSIO: Date & time: Tue Nov 29 14:21:26 CST 2022 22/11/29 14:21:26 INFO fs.TestDFSIO: Number of files: 10 22/11/29 14:21:26 INFO fs.TestDFSIO: Total MBytes processed: 1280 22/11/29 14:21:26 INFO fs.TestDFSIO: Throughput mb/sec: 112.23 22/11/29 14:21:26 INFO fs.TestDFSIO: Average IO rate mb/sec: 116.3 22/11/29 14:21:26 INFO fs.TestDFSIO: IO rate std deviation: 23.97 22/11/29 14:21:26 INFO fs.TestDFSIO: Test exec time sec: 17.15 22/11/29 14:37:02 INFO fs.TestDFSIO: ----- TestDFSIO ----- : write 22/11/29 14:37:02 INFO fs.TestDFSIO: Date & time: Tue Nov 29 14:37:02 CST 2022 22/11/29 14:37:02 INFO fs.TestDFSIO: Number of files: 100 22/11/29 14:37:02 INFO fs.TestDFSIO: Total MBytes processed: 12800 22/11/29 14:37:02 INFO fs.TestDFSIO: Throughput mb/sec: 14.48 22/11/29 14:37:02 INFO fs.TestDFSIO: [/code]