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Posted to issues@spark.apache.org by "Apache Spark (Jira)" <ji...@apache.org> on 2020/06/23 11:31:00 UTC
[jira] [Commented] (SPARK-32072) Unaligned benchmark results
[ https://issues.apache.org/jira/browse/SPARK-32072?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17142851#comment-17142851 ]
Apache Spark commented on SPARK-32072:
--------------------------------------
User 'MaxGekk' has created a pull request for this issue:
https://github.com/apache/spark/pull/28906
> Unaligned benchmark results
> ----------------------------
>
> Key: SPARK-32072
> URL: https://issues.apache.org/jira/browse/SPARK-32072
> Project: Spark
> Issue Type: Test
> Components: SQL
> Affects Versions: 3.1.0
> Reporter: Maxim Gekk
> Priority: Major
>
> If the length of benchmark names is greater than 40, benchmark results are not aligned to column names. For example:
> {code}
> OpenJDK 64-Bit Server VM 1.8.0_232-8u232-b09-0ubuntu1~18.04.1-b09 on Linux 4.15.0-1044-aws
> Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz
> make_timestamp(): Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative
> ------------------------------------------------------------------------------------------------------------------------
> prepare make_timestamp() 3636 3673 38 0.3 3635.7 1.0X
> make_timestamp(2019, 1, 2, 3, 4, 50.123456) 94 99 4 10.7 93.8 38.8X
> make_timestamp(2019, 1, 2, 3, 4, 60.000000) 68 80 13 14.6 68.3 53.2X
> make_timestamp(2019, 12, 31, 23, 59, 60.00) 65 79 19 15.3 65.3 55.7X
> make_timestamp(*, *, *, 3, 4, 50.123456) 271 280 14 3.7 270.7 13.4X
> {code}
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