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use dfs command to create file parallel #1505
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qiyuangong
reviewed
Dec 25, 2017
| @@ -73,6 +73,27 @@ def test_create_10M_DFSIO(self): | |||
| subprocess.call("hdfs dfs -mv /benchmarks/TestDFSIO/io_data " + | |||
| TEST_DIR + str(i) + "_data") | |||
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| def test_create_10K_0KB_DFSIO_parallel(self): | |||
| dir_name = TEST_DIR + random_string() | |||
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qiyuangong
reviewed
Dec 25, 2017
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| file_index = 0; | ||
| for i in range(10000 / process_group_size): | ||
| process_group = [] |
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This array will become larger and larger without deleting any items.
qiyuangong
reviewed
Dec 25, 2017
| file_index = file_index + 1 | ||
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| # wait | ||
| for k in range(process_group_size): |
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You can refine this method based on
SIMPLE WAY TO EXECUTE MULTIPLE PROCESS IN PARALLEL (PYTHON RECIPE)
qiyuangong
reviewed
Dec 25, 2017
| @@ -73,6 +73,27 @@ def test_create_10M_DFSIO(self): | |||
| subprocess.call("hdfs dfs -mv /benchmarks/TestDFSIO/io_data " + | |||
| TEST_DIR + str(i) + "_data") | |||
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| def test_create_10K_0KB_DFSIO_parallel(self): | |||
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I think each client should create several dirs, each dir has 10,000~100,000 files. So, maybe you need another loop.
qiyuangong
reviewed
Dec 25, 2017
| @@ -16,6 +18,62 @@ def test_create_100M_0KB_thread(max_number): | |||
| wait_for_cmdlets(cids) | |||
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| def cpu_count(): | |||
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Move this method to util.py
littlezhou
referenced
this pull request
in littlezhou/SSM-1
Jan 30, 2018
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