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https://issues.apache.org/jira/browse/HBASE-24742?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17159861#comment-17159861
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Hudson commented on HBASE-24742:
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Results for branch master
[build #1787 on
builds.a.o|https://builds.apache.org/job/HBase%20Nightly/job/master/1787/]: (x)
*{color:red}-1 overall{color}*
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details (if available):
(/) {color:green}+1 general checks{color}
-- For more information [see general
report|https://builds.apache.org/job/HBase%20Nightly/job/master/1787/General_20Nightly_20Build_20Report/]
(x) {color:red}-1 jdk8 hadoop3 checks{color}
-- Something went wrong running this stage, please [check relevant console
output|https://builds.apache.org/job/HBase%20Nightly/job/master/1787//console].
(x) {color:red}-1 jdk11 hadoop3 checks{color}
-- Something went wrong running this stage, please [check relevant console
output|https://builds.apache.org/job/HBase%20Nightly/job/master/1787//console].
(/) {color:green}+1 source release artifact{color}
-- See build output for details.
(/) {color:green}+1 client integration test{color}
> Improve performance of SKIP vs SEEK logic
> -----------------------------------------
>
> Key: HBASE-24742
> URL: https://issues.apache.org/jira/browse/HBASE-24742
> Project: HBase
> Issue Type: Bug
> Components: Performance, regionserver
> Affects Versions: 3.0.0-alpha-1, 1.7.0, 2.4.0
> Reporter: Lars Hofhansl
> Assignee: Lars Hofhansl
> Priority: Major
> Fix For: 3.0.0-alpha-1, 1.7.0, 2.4.0, 2.1.10, 2.2.6
>
> Attachments: 24742-master.txt, hbase-1.6-regression-flame-graph.png,
> hbase-24742-branch-1.txt
>
>
> In our testing of HBase 1.3 against the current tip of branch-1 we saw a 30%
> slowdown in scanning scenarios.
> We tracked it back to HBASE-17958 and HBASE-19863.
> Both add comparisons to one of the tightest HBase has.
> [~bharathv]
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