hit-lacus commented on pull request #1485: URL: https://github.com/apache/kylin/pull/1485#issuecomment-740020477
## CuboidStatisticsJob Profile #### Tools Refer to https://www.linkedin.com/pulse/profiling-spark-applications-one-click-michael-spector . #### Prepare env - Hadoop env : HDP 2.4 - Cube : KylinSales #### Kylin Conf ```properties kylin.metadata.url=KYLIN_4818_1@jdbc,url=jdbc:mysql://10.1.3.90:3306/NightlyBuild,username=root,password=R00t@kylin,maxActive=10,maxIdle=10 kylin.env.zookeeper-connect-string=cdh-master:2181 kylin.env.zookeeper-base-path=/kylin/regression_testing/KYLIN-4818-1 kylin.env.hdfs-working-dir=/kylin/regression_testing/KYLIN-4818-1 kylin.source.hive.database-for-flat-table=regression_testing kylin.query.cache-enabled=false kylin.job.scheduler.default=100 kylin.server.self-discovery-enabled=true kylin.spark-conf.auto.prior=false #kylin.cube.cubeplanner.enabled=false kylin.engine.spark-conf.spark.executor.memory=6g kylin.engine.spark-conf.spark.executor.memoryOverhead=1g kylin.engine.spark-conf.spark.executor.instances=1 kylin.engine.spark-conf.spark.executor.cores=1 kylin.engine.spark-cmd=/usr/local/bin/spark-submit-flamegraph kylin.cube.cubeplanner.enabled=true ``` #### Task Statistics Tab of Spark UI <img width="1417" alt="image" src="https://user-images.githubusercontent.com/14030549/101375345-3ce3d900-38ea-11eb-9a47-1f6bd16963ce.png"> #### Executor Log ```sh LogType:stdout Log Upload Time:Mon Dec 07 16:00:58 +0000 2020 LogLength:2920 Log Contents: log4j: Trying to find [spark-executor-log4j.properties] using context classloader sun.misc.Launcher$AppClassLoader@18b4aac2. log4j: Using URL [file:/hadoop/yarn/local/usercache/root/appcache/application_1606276600681_1970/container_e09_1606276600681_1970_01_000002/spark-executor-log4j.properties] for automatic log4j configuration. log4j: Reading configuration from URL file:/hadoop/yarn/local/usercache/root/appcache/application_1606276600681_1970/container_e09_1606276600681_1970_01_000002/spark-executor-log4j.properties log4j: Parsing for [root] with value=[INFO,stderr]. log4j: Level token is [INFO]. log4j: Category root set to INFO log4j: Parsing appender named "stderr". log4j: Parsing layout options for "stderr". log4j: Setting property [conversionPattern] to [%d{ISO8601} %-5p [%t] %c{2} : %m%n]. log4j: End of parsing for "stderr". log4j: Setting property [target] to [System.err]. log4j: Parsed "stderr" options. log4j: Finished configuring. CuboidStatisticsJob-Init1-1607355948764 CuboidStatisticsJob-Init2-1607355948998 CuboidStatisticsJob-statisticsWithinPartition1-1607355949009 [10002313,10000349,0,2012-12-14,88750,Consumer Electronics,Vehicle Electronics & GPS,Radar & Laser Detectors,1,2,FR,US,France,United States,Others,0,ANALYST,Beijing] [10004376,10000927,1,2012-08-28,175750,Home & Garden,Bedding,Blankets & Throws,0,5,IT,FR,Italy,France,Others,0,ANALYST,Beijing] [10006710,10000005,2,2012-02-16,148324,Phones,Mobile Accessories,CaseCoverSkins,0,1,JP,CN,Japan,China,ABIN,15,ADMIN,Shanghai] [10003717,10000209,3,2013-10-19,37831,Collectibles,Advertising,Merchandise & Memorabilia,4,3,GB,FR,United Kingdom,France,FP-non GTC,0,ANALYST,Beijing] [10006076,10000154,4,2012-10-22,140746,eBay Motors,Parts & Accessories,Vintage Car & Truck Parts,0,4,JP,FR,Japan,France,Others,100,ADMIN,Shanghai] Stats i :5001 meter1 :159 meter2 :279412 CuboidStatisticsJob-statisticsWithinPartition2-1607356229905 CuboidStatisticsJob-Init1-1607356230853 CuboidStatisticsJob-Init2-1607356231101 CuboidStatisticsJob-statisticsWithinPartition1-1607356231101 [10009393,10000949,5009,2012-09-06,51582,ClothinShoes & Accessories,Kids' ClothinShoes & Accs,Girls' Clothing (Sizes 4 & Up),2,4,US,DE,United States,Germany,FP-GTC,0,ADMIN,Shanghai] [10002759,10000199,5010,2012-01-18,20865,ClothinShoes & Accessories,Men's Clothing,Athletic Apparel,3,3,CN,FR,China,France,FP-GTC,0,ADMIN,Shanghai] [10004825,10000098,5011,2013-04-25,20485,Home & Garden,Furniture,Other,2,3,JP,JP,Japan,Japan,ABIN,0,ADMIN,Shanghai] [10005962,10000244,5012,2013-12-01,145970,Toys & Hobbies,Models & Kits,Automotive,5,4,JP,DE,Japan,Germany,FP-non GTC,0,ANALYST,Beijing] [10004074,10000541,5013,2013-09-04,24541,Sports MeCards & Fan Shop,Fan Apparel & Souvenirs,College-NCAA,2,2,FR,US,France,United States,Auction,0,ADMIN,Shanghai] Stats i :4987 meter1 :93 meter2 :292977 CuboidStatisticsJob-statisticsWithinPartition2-1607356524809 End of LogType:stdout ``` ### Flame chart <img width="1196" alt="image" src="https://user-images.githubusercontent.com/14030549/101375552-7f0d1a80-38ea-11eb-9c4b-29c04531899a.png"> <img width="1188" alt="image" src="https://user-images.githubusercontent.com/14030549/101375669-a368f700-38ea-11eb-9f4d-ae6b5f57fece.png"> ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: [email protected]
