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https://issues.apache.org/jira/browse/HADOOP-11887?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14562546#comment-14562546
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Kai Zheng commented on HADOOP-11887:
------------------------------------
The test results on Linux:
1. When ISA-L is available:
{noformat}
[INFO]
[INFO] --- maven-antrun-plugin:1.7:run (native_tests) @ hadoop-common ---
[WARNING] Parameter tasks is deprecated, use target instead
[INFO] Executing tasks
main:
[exec] CRC 16384 bytes @ 512 bytes per checksum X 1000000 iterations = 1.47
[exec] CRC 16384 bytes @ 512 bytes per checksum X 1000000 iterations =
14.83
[exec]
/home/drankye/workspace/hadoop3/hadoop-common-project/hadoop-common/target/native/test_bulk_crc32:
SUCCESS.
[exec] HADOOP_ERASURECODE_LIBRARY is available as:libisal.so
[exec] erasure_code_test
[exec] done EC tests: Pass
[INFO] Executed tasks
[INFO] ------------------------------------------------------------------------
[INFO] BUILD SUCCESS
{noformat}
2. When ISA-L isn't available:
{noformat}
[INFO] --- maven-antrun-plugin:1.7:run (native_tests) @ hadoop-common ---
[WARNING] Parameter tasks is deprecated, use target instead
[INFO] Executing tasks
main:
[exec]
/home/drankye/workspace/hadoop3/hadoop-common-project/hadoop-common/target/native/test_bulk_crc32:
SUCCESS.
[exec] CRC 16384 bytes @ 512 bytes per checksum X 1000000 iterations = 1.5
[exec] CRC 16384 bytes @ 512 bytes per checksum X 1000000 iterations = 15.2
[exec] HADOOP_ERASURECODE_LIBRARY isn't available
[exec] Result: 1
[echo] Erasure code native library isn't available, test skipped: 1
[INFO] Executed tasks
[INFO] ------------------------------------------------------------------------
[INFO] BUILD SUCCESS
{noformat}
No tests on Windows platform yet. Could I open separate issue to build, test
and fix for Windows?
> Introduce Intel ISA-L erasure coding library for the native support
> -------------------------------------------------------------------
>
> Key: HADOOP-11887
> URL: https://issues.apache.org/jira/browse/HADOOP-11887
> Project: Hadoop Common
> Issue Type: Sub-task
> Components: io
> Reporter: Kai Zheng
> Assignee: Kai Zheng
> Attachments: HADOOP-11887-v1.patch, HADOOP-11887-v2.patch,
> HADOOP-11887-v3.patch, HADOOP-11887-v4.patch
>
>
> This is to introduce Intel ISA-L erasure coding library for the native
> support, via dynamic loading mechanism (dynamic module, like *.so in *nix and
> *.dll on Windows).
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