[ https://issues.apache.org/jira/browse/HIVE-20165?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16547261#comment-16547261 ]
Hive QA commented on HIVE-20165: -------------------------------- | (/) *{color:green}+1 overall{color}* | \\ \\ || Vote || Subsystem || Runtime || Comment || || || || || {color:brown} Prechecks {color} || | {color:green}+1{color} | {color:green} @author {color} | {color:green} 0m 0s{color} | {color:green} The patch does not contain any @author tags. {color} | || || || || {color:brown} master Compile Tests {color} || | {color:blue}0{color} | {color:blue} mvndep {color} | {color:blue} 1m 25s{color} | {color:blue} Maven dependency ordering for branch {color} | | {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 6m 53s{color} | {color:green} master passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 1m 24s{color} | {color:green} master passed {color} | | {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 0m 54s{color} | {color:green} master passed {color} | | {color:blue}0{color} | {color:blue} findbugs {color} | {color:blue} 3m 53s{color} | {color:blue} ql in master has 2274 extant Findbugs warnings. {color} | | {color:blue}0{color} | {color:blue} findbugs {color} | {color:blue} 0m 24s{color} | {color:blue} streaming in master has 2 extant Findbugs warnings. {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 1m 11s{color} | {color:green} master passed {color} | || || || || {color:brown} Patch Compile Tests {color} || | {color:blue}0{color} | {color:blue} mvndep {color} | {color:blue} 0m 24s{color} | {color:blue} Maven dependency ordering for patch {color} | | {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 1m 44s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 1m 29s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} javac {color} | {color:green} 1m 29s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 0m 52s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} whitespace {color} | {color:green} 0m 0s{color} | {color:green} The patch has no whitespace issues. {color} | | {color:green}+1{color} | {color:green} findbugs {color} | {color:green} 4m 45s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 1m 6s{color} | {color:green} the patch passed {color} | || || || || {color:brown} Other Tests {color} || | {color:green}+1{color} | {color:green} asflicense {color} | {color:green} 0m 12s{color} | {color:green} The patch does not generate ASF License warnings. {color} | | {color:black}{color} | {color:black} {color} | {color:black} 27m 16s{color} | {color:black} {color} | \\ \\ || Subsystem || Report/Notes || | Optional Tests | asflicense javac javadoc findbugs checkstyle compile | | uname | Linux hiveptest-server-upstream 3.16.0-4-amd64 #1 SMP Debian 3.16.36-1+deb8u1 (2016-09-03) x86_64 GNU/Linux | | Build tool | maven | | Personality | /data/hiveptest/working/yetus_PreCommit-HIVE-Build-12662/dev-support/hive-personality.sh | | git revision | master / 4fcf3d7 | | Default Java | 1.8.0_111 | | findbugs | v3.0.0 | | modules | C: ql streaming U: . | | Console output | http://104.198.109.242/logs//PreCommit-HIVE-Build-12662/yetus.txt | | Powered by | Apache Yetus http://yetus.apache.org | This message was automatically generated. > Enable ZLIB for streaming ingest > -------------------------------- > > Key: HIVE-20165 > URL: https://issues.apache.org/jira/browse/HIVE-20165 > Project: Hive > Issue Type: Bug > Components: Streaming, Transactions > Affects Versions: 4.0.0, 3.2.0 > Reporter: Prasanth Jayachandran > Assignee: Prasanth Jayachandran > Priority: Major > Attachments: HIVE-20165.1.patch, HIVE-20165.2.patch, > HIVE-20165.3.patch > > > Per [~gopalv]'s recommendation tried running streaming ingest with and > without zlib. Following are the numbers > > *Compression: NONE* > Total rows committed: 93800000 > Throughput: *1563333* rows/second > $ hdfs dfs -du -s -h /apps/hive/warehouse/prasanth.db/culvert > *14.1 G* /apps/hive/warehouse/prasanth.db/culvert > > *Compression: ZLIB* > Total rows committed: 92100000 > Throughput: *1535000* rows/second > $ hdfs dfs -du -s -h /apps/hive/warehouse/prasanth.db/culvert > *7.4 G* /apps/hive/warehouse/prasanth.db/culvert > > ZLIB is getting us 2x compression and only 2% lesser throughput. We should > enable ZLIB by default for streaming ingest. -- This message was sent by Atlassian JIRA (v7.6.3#76005)