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Hudson commented on HBASE-24831: -------------------------------- Results for branch branch-2 [build #42 on builds.a.o|https://ci-hadoop.apache.org/job/HBase/job/HBase%20Nightly/job/branch-2/42/]: (x) *{color:red}-1 overall{color}* ---- details (if available): (/) {color:green}+1 general checks{color} -- For more information [see general report|https://ci-hadoop.apache.org/job/HBase/job/HBase%20Nightly/job/branch-2/42/General_20Nightly_20Build_20Report/] (x) {color:red}-1 jdk8 hadoop2 checks{color} -- For more information [see jdk8 (hadoop2) report|https://ci-hadoop.apache.org/job/HBase/job/HBase%20Nightly/job/branch-2/42/JDK8_20Nightly_20Build_20Report_20_28Hadoop2_29/] (x) {color:red}-1 jdk8 hadoop3 checks{color} -- For more information [see jdk8 (hadoop3) report|https://ci-hadoop.apache.org/job/HBase/job/HBase%20Nightly/job/branch-2/42/JDK8_20Nightly_20Build_20Report_20_28Hadoop3_29/] (/) {color:green}+1 jdk11 hadoop3 checks{color} -- For more information [see jdk11 report|https://ci-hadoop.apache.org/job/HBase/job/HBase%20Nightly/job/branch-2/42/JDK11_20Nightly_20Build_20Report_20_28Hadoop3_29/] (/) {color:green}+1 source release artifact{color} -- See build output for details. (x) {color:red}-1 client integration test{color} --Failed when running client tests on top of Hadoop 2. [see log for details|https://ci-hadoop.apache.org/job/HBase/job/HBase%20Nightly/job/branch-2/42//artifact/output-integration/hadoop-2.log]. (note that this means we didn't run on Hadoop 3) > Avoid invoke Counter using reflection in SnapshotInputFormat > ------------------------------------------------------------- > > Key: HBASE-24831 > URL: https://issues.apache.org/jira/browse/HBASE-24831 > Project: HBase > Issue Type: Improvement > Reporter: Yechao Chen > Assignee: Yechao Chen > Priority: Major > Labels: Performance, mapreduce, snapshot > Fix For: 3.0.0-alpha-1, 2.4.0, 2.3.2 > > > In TableRecordReaderImpl we invoke Counter increment by reflection > This will be called nextKeyValue() in TableSnapshotInputFormat > reflection invoke is very slower than normal method call > we can avoid these to improve the read performance -- This message was sent by Atlassian Jira (v8.3.4#803005)