[ https://issues.apache.org/jira/browse/HIVE-21206?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16764829#comment-16764829 ]
Hive QA commented on HIVE-21206: -------------------------------- | (x) *{color:red}-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:green}+1{color} | {color:green} mvninstall {color} | {color:green} 8m 7s{color} | {color:green} master passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 1m 5s{color} | {color:green} master passed {color} | | {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 0m 39s{color} | {color:green} master passed {color} | | {color:blue}0{color} | {color:blue} findbugs {color} | {color:blue} 3m 46s{color} | {color:blue} ql in master has 2298 extant Findbugs warnings. {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 1m 0s{color} | {color:green} master passed {color} | || || || || {color:brown} Patch Compile Tests {color} || | {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 1m 26s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 1m 3s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} javac {color} | {color:green} 1m 3s{color} | {color:green} the patch passed {color} | | {color:red}-1{color} | {color:red} checkstyle {color} | {color:red} 0m 39s{color} | {color:red} ql: The patch generated 1 new + 15 unchanged - 1 fixed = 16 total (was 16) {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 7s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m 56s{color} | {color:green} the patch passed {color} | || || || || {color:brown} Other Tests {color} || | {color:green}+1{color} | {color:green} asflicense {color} | {color:green} 0m 14s{color} | {color:green} The patch does not generate ASF License warnings. {color} | | {color:black}{color} | {color:black} {color} | {color:black} 23m 32s{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-16010/dev-support/hive-personality.sh | | git revision | master / 4ddc9de | | Default Java | 1.8.0_111 | | findbugs | v3.0.0 | | checkstyle | http://104.198.109.242/logs//PreCommit-HIVE-Build-16010/yetus/diff-checkstyle-ql.txt | | modules | C: ql U: ql | | Console output | http://104.198.109.242/logs//PreCommit-HIVE-Build-16010/yetus.txt | | Powered by | Apache Yetus http://yetus.apache.org | This message was automatically generated. > Bootstrap replication is slow as it opens lot of metastore connections. > ----------------------------------------------------------------------- > > Key: HIVE-21206 > URL: https://issues.apache.org/jira/browse/HIVE-21206 > Project: Hive > Issue Type: Bug > Components: repl > Affects Versions: 4.0.0 > Reporter: Sankar Hariappan > Assignee: Sankar Hariappan > Priority: Major > Labels: DR, pull-request-available, replication > Attachments: HIVE-21206.01.patch > > Time Spent: 10m > Remaining Estimate: 0h > > Hive bootstrap replication of 1TB data onprem to onprem in Hive3 is running > slower compared to Hive2. > Time taken for bootstrap replication of table with 1000 partitions are as > below: > || Hive2- Hive2 || Hive3 - Hive3 || > |Bootstrap: 7m| BootStrap: 17m | > Every MoveTask is closing and opening new metastore connection which is > causing slow down. > {code} > 2019-02-08T12:28:30,174 INFO [HiveServer2-Background-Pool: Thread-1134]: > ql.Driver (:()) - Starting task [Stage-5:MOVE] in serial mode > 2019-02-08T12:28:30,177 INFO [HiveServer2-Background-Pool: Thread-1134]: > exec.Task (:()) - Loading data to table nondefault.nondefault_table1 from > hdfs://mycluster1/warehouse/tablespace/managed/hive/nondefault.db/nondefault_table1/.hive-staging_hive_2019-02-08_12-28-23_584_1482331698286040936-3/-ext-10001 > 2019-02-08T12:28:30,189 INFO [HiveServer2-Background-Pool: Thread-1134]: > metastore.HiveMetaStoreClient (:()) - Trying to connect to metastore with URI > thrift://ctr-e139-1542663976389-62755-01-000014.hwx.site:9083 > 2019-02-08T12:28:30,189 INFO [HiveServer2-Background-Pool: Thread-1134]: > metastore.HiveMetaStoreClient (:()) - HMSC::open(): Could not find delegation > token. Creating KERBEROS-based thrift connection. > 2019-02-08T12:28:30,206 INFO [HiveServer2-Background-Pool: Thread-1134]: > metastore.HiveMetaStoreClient (:()) - Opened a connection to metastore, > current connections: 4 > 2019-02-08T12:28:30,206 INFO [HiveServer2-Background-Pool: Thread-1134]: > metastore.HiveMetaStoreClient (:()) - Connected to metastore. > 2019-02-08T12:28:30,206 INFO [HiveServer2-Background-Pool: Thread-1134]: > metastore.RetryingMetaStoreClient (:()) - RetryingMetaStoreClient proxy=class > org.apache.hadoop.hive.ql.metadata.SessionHiveMetaStoreClient > ugi=hive/ctr-e139-1542663976389-62755-01-000014.hwx.s...@hwqe.hortonworks.com > (auth:KERBEROS) retries=24 delay=5 lifetime=0 > 2019-02-08T12:28:30,325 INFO > [org.apache.ranger.audit.queue.AuditBatchQueue1]: provider.BaseAuditHandler > (:()) - Audit Status Log: name=hiveServer2.async.multi_dest.batch, > finalDestination=hiveServer2.async.multi_dest.batch.solr, interval=01:00.002 > minutes, events=2, succcessCount=1, totalEvents=56, totalSuccessCount=25 > 2019-02-08T12:28:30,520 INFO [HiveServer2-Background-Pool: Thread-1134]: > common.FileUtils (FileUtils.java:mkdir(580)) - Creating directory if it > doesn't exist: > hdfs://mycluster1/warehouse/tablespace/managed/hive/nondefault.db/nondefault_table1/base_0000001 > 2019-02-08T12:28:31,245 INFO [HiveServer2-Background-Pool: Thread-1134]: > ql.Driver (:()) - Starting task [Stage-11:MOVE] in serial mode > 2019-02-08T12:28:31,245 INFO [HiveServer2-Background-Pool: Thread-1134]: > metastore.HiveMetaStoreClient (:()) - Closed a connection to metastore, > current connections: 3 > 2019-02-08T12:28:31,246 INFO [HiveServer2-Background-Pool: Thread-1134]: > exec.Task (:()) - Loading data to table nondefault.nondefault_table2 from > hdfs://mycluster1/warehouse/tablespace/managed/hive/nondefault.db/nondefault_table2/.hive-staging_hive_2019-02-08_12-28-23_810_7457138692783022870-3/-ext-10002 > 2019-02-08T12:28:31,327 INFO [HiveServer2-Background-Pool: Thread-1134]: > metastore.HiveMetaStoreClient (:()) - Trying to connect to metastore with URI > thrift://ctr-e139-1542663976389-62755-01-000014.hwx.site:9083 > 2019-02-08T12:28:31,327 INFO [HiveServer2-Background-Pool: Thread-1134]: > metastore.HiveMetaStoreClient (:()) - HMSC::open(): Could not find delegation > token. Creating KERBEROS-based thrift connection. > 2019-02-08T12:28:31,336 INFO [HiveServer2-Background-Pool: Thread-1134]: > metastore.HiveMetaStoreClient (:()) - Opened a connection to metastore, > current connections: 4 > 2019-02-08T12:28:31,337 INFO [HiveServer2-Background-Pool: Thread-1134]: > metastore.HiveMetaStoreClient (:()) - Connected to metastore. > 2019-02-08T12:28:31,337 INFO [HiveServer2-Background-Pool: Thread-1134]: > metastore.RetryingMetaStoreClient (:()) - RetryingMetaStoreClient proxy=class > org.apache.hadoop.hive.ql.metadata.SessionHiveMetaStoreClient > ugi=hive/ctr-e139-1542663976389-62755-01-000014.hwx.s...@hwqe.hortonworks.com > (auth:KERBEROS) retries=24 delay=5 lifetime=0 > 2019-02-08T12:28:31,642 INFO [HiveServer2-Background-Pool: Thread-1134]: > common.FileUtils (FileUtils.java:mkdir(580)) - Creating directory if it > doesn't exist: > hdfs://mycluster1/warehouse/tablespace/managed/hive/nondefault.db/nondefault_table2/base_0000001 > {code} -- This message was sent by Atlassian JIRA (v7.6.3#76005)