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https://issues.apache.org/jira/browse/ORC-175?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16126936#comment-16126936
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iamhumanbeing edited comment on ORC-175 at 8/15/17 8:19 AM:
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[~gopalv]：got orc-benchmark data for ISA-L
ColumnProjectionBenchmark.orc isal taxi avgt 3 944503.179 卤
43834.261 us/op
ColumnProjectionBenchmark.orc zlib taxi avgt 3 1029682.551 卤
26364.565 us/op
FullReadBenchmark.orc isal taxi avgt 3 14192224.371 卤
180230.436 us/op
FullReadBenchmark.orc zlib taxi avgt 3 16234465.657 卤
415264.953 us/op
seems 8%-14% speedups
file size almost the same
-rw-r--r-- 1 pengxiao pengxiao 495492595 8鏈▒ 15 14:21 orc.isal
rw-r--r-- 1 pengxiao pengxiao 491068985 8鏈▒ 15 09:09 orc.zlib
was (Author: iamhumanbeing):
[~gopalv]：got orc-benchmark data for ISA-L
ColumnProjectionBenchmark.orc isal taxi avgt 3 944503.179 卤
43834.261 us/op
ColumnProjectionBenchmark.orc zlib taxi avgt 3 1029682.551 卤
26364.565 us/op
FullReadBenchmark.orc isal taxi avgt 3 14192224.371 卤
180230.436 us/op
FullReadBenchmark.orc zlib taxi avgt 3 16234465.657 卤
415264.953 us/op
seems 8%-14% speedups
> ZLIB performance
> ----------------
>
> Key: ORC-175
> URL: https://issues.apache.org/jira/browse/ORC-175
> Project: ORC
> Issue Type: Improvement
> Components: Java
> Reporter: iamhumanbeing
> Assignee: iamhumanbeing
> Labels: performance
> Original Estimate: 336h
> Remaining Estimate: 336h
>
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