[ https://issues.apache.org/jira/browse/HUDI-3066?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Harsha Teja Kanna updated HUDI-3066: ------------------------------------ Description: After 'metadata table' is enabled, File listing takes long time. If metadata is enabled on Reader side(as shown below), it is taking even more time per file listing task {code:java} import org.apache.hudi.DataSourceReadOptions import org.apache.hudi.common.config.HoodieMetadataConfig val hadoopConf = spark.conf hadoopConf.set(HoodieMetadataConfig.ENABLE.key(), "true") val basePath = "s3a://datalake-hudi" val sessions = spark .read .format("org.apache.hudi") .option(DataSourceReadOptions.QUERY_TYPE.key(), DataSourceReadOptions.QUERY_TYPE_SNAPSHOT_OPT_VAL) .option(DataSourceReadOptions.READ_PATHS.key(), s"${basePath}/sessions_by_entrydate/entrydate=2021/*/*/*") .load() sessions.createOrReplaceTempView("sessions") {code} Existing tables (COW) have inline clustering on and have many replace commits. Logs seem to suggest the delay is in view.AbstractTableFileSystemView resetFileGroupsReplaced function or metadata.HoodieBackedTableMetadata Also many log messages in AbstractHoodieLogRecordReader 2021-12-18 23:17:54,056 INFO view.AbstractTableFileSystemView: Took 4118 ms to read 136 instants, 9731 replaced file groups 2021-12-18 23:37:46,086 INFO log.AbstractHoodieLogRecordReader: Number of remaining logblocks to merge 1 2021-12-18 23:37:46,090 INFO log.AbstractHoodieLogRecordReader: Reading a data block from file s3a://datalake-hudi/sessions/.hoodie/metadata/files/.files-0000_20211216144130775001.log.76_0-20-515 at instant 20211217035105329 2021-12-18 23:37:46,090 INFO log.AbstractHoodieLogRecordReader: Number of remaining logblocks to merge 1 2021-12-18 23:37:46,094 INFO log.HoodieLogFormatReader: Moving to the next reader for logfile HoodieLogFile\{pathStr='s3a://datalake-hudi/sessions/.hoodie/metadata/files/.files-0000_20211216144130775001.log.121_0-57-663', fileLen=0} 2021-12-18 23:37:46,095 INFO log.AbstractHoodieLogRecordReader: Scanning log file HoodieLogFile\{pathStr='s3a://datalake-hudi/sessions/.hoodie/metadata/files/.files-0000_20211216144130775001.log.20_0-35-613', fileLen=0} 2021-12-18 23:37:46,095 INFO s3a.S3AInputStream: Switching to Random IO seek policy 2021-12-18 23:37:46,096 INFO log.AbstractHoodieLogRecordReader: Reading a data block from file s3a://datalake-hudi/sessions/.hoodie/metadata/files/.files-0000_20211216144130775001.log.62_0-34-377 at instant 20211217022049877 2021-12-18 23:37:46,096 INFO log.AbstractHoodieLogRecordReader: Number of remaining logblocks to merge 1 2021-12-18 23:37:46,105 INFO log.HoodieLogFormatReader: Moving to the next reader for logfile HoodieLogFile\{pathStr='s3a://datalake-hudi/sessions/.hoodie/metadata/files/.files-0000_20211216144130775001.log.86_0-20-362', fileLen=0} 2021-12-18 23:37:46,109 INFO log.AbstractHoodieLogRecordReader: Scanning log file HoodieLogFile\{pathStr='s3a://datalake-hudi/sessions/.hoodie/metadata/files/.files-0000_20211216144130775001.log.121_0-57-663', fileLen=0} 2021-12-18 23:37:46,109 INFO s3a.S3AInputStream: Switching to Random IO seek policy 2021-12-18 23:37:46,110 INFO log.HoodieLogFormatReader: Moving to the next reader for logfile HoodieLogFile\{pathStr='s3a://datalake-hudi/sessions/.hoodie/metadata/files/.files-0000_20211216144130775001.log.77_0-35-590', fileLen=0} 2021-12-18 23:37:46,112 INFO log.AbstractHoodieLogRecordReader: Reading a data block from file s3a://datalake-hudi/sessions/.hoodie/metadata/files/.files-0000_20211216144130775001.log.20_0-35-613 at instant 20211216183448389 2021-12-18 23:37:46,112 INFO log.AbstractHoodieLogRecordReader: Number of remaining logblocks to merge 1 2021-12-18 23:37:46,118 INFO log.HoodieLogFormatReader: Moving to the next reader for logfile HoodieLogFile\{pathStr='s3a://datalake-hudi/sessions/.hoodie/metadata/files/.files-0000_20211216144130775001.log.63_0-56-519', fileLen=0} 2021-12-18 23:37:46,122 INFO log.AbstractHoodieLogRecordReader: Scanning log file HoodieLogFile\{pathStr='s3a://datalake-hudi/sessions/.hoodie/metadata/files/.files-0000_20211216144130775001.log.86_0-20-362', fileLen=0} 2021-12-18 23:37:46,122 INFO s3a.S3AInputStream: Switching to Random IO seek policy 2021-12-18 23:37:46,123 INFO log.AbstractHoodieLogRecordReader: Reading a data block from file s3a://datalake-hudi/sessions/.hoodie/metadata/files/.files-0000_20211216144130775001.log.121_0-57-663 at instant 20211217090337935 2021-12-18 23:37:46,123 INFO log.AbstractHoodieLogRecordReader: Number of remaining logblocks to merge 1 2021-12-18 23:37:46,127 INFO log.AbstractHoodieLogRecordReader: Scanning log file HoodieLogFile\{pathStr='s3a://datalake-hudi/sessions/.hoodie/metadata/files/.files-0000_20211216144130775001.log.77_0-35-590', fileLen=0} 2021-12-18 23:37:46,127 INFO s3a.S3AInputStream: Switching to Random IO seek policy 2021-12-18 23:37:46,141 INFO log.HoodieLogFormatReader: Moving to the next reader for logfile HoodieLogFile\{pathStr='s3a://datalake-hudi/sessions/.hoodie/metadata/files/.files-0000_20211216144130775001.log.21_0-56-795', fileLen=0} 2021-12-18 23:37:46,143 INFO log.AbstractHoodieLogRecordReader: Scanning log file HoodieLogFile\{pathStr='s3a://datalake-hudi/sessions/.hoodie/metadata/files/.files-0000_20211216144130775001.log.63_0-56-519', fileLen=0} 2021-12-18 23:37:46,143 INFO s3a.S3AInputStream: Switching to Random IO seek policy 2021-12-18 23:37:46,144 INFO log.AbstractHoodieLogRecordReader: Reading a data block from file s3a://datalake-hudi/sessions/.hoodie/metadata/files/.files-0000_20211216144130775001.log.86_0-20-362 at instant 20211217045206861 2021-12-18 23:37:46,144 INFO log.AbstractHoodieLogRecordReader: Number of remaining logblocks to merge 1 2021-12-18 23:37:46,145 INFO log.AbstractHoodieLogRecordReader: Reading a data block from file s3a://datalake-hudi/sessions/.hoodie/metadata/files/.files-0000_20211216144130775001.log.77_0-35-590 at instant 20211217035058289 2021-12-18 23:37:46,145 INFO log.AbstractHoodieLogRecordReader: Number of remaining logblocks to merge 1 2021-12-18 23:37:46,162 INFO log.AbstractHoodieLogRecordReader: Scanning log file HoodieLogFile\{pathStr='s3a://datalake-hudi/sessions/.hoodie/metadata/files/.files-0000_20211216144130775001.log.21_0-56-795', fileLen=0} 2021-12-18 23:37:46,162 INFO log.AbstractHoodieLogRecordReader: Reading a data block from file s3a://datalake-hudi/sessions/.hoodie/metadata/files/.files-0000_20211216144130775001.log.63_0-56-519 at instant 20211217022306173 2021-12-18 23:37:46,162 INFO s3a.S3AInputStream: Switching to Random IO seek policy 2021-12-18 23:37:46,162 INFO log.AbstractHoodieLogRecordReader: Number of remaining logblocks to merge 1 2021-12-18 23:37:46,170 INFO log.HoodieLogFormatReader: Moving to the next reader for logfile HoodieLogFile\{pathStr='s3a://datalake-hudi/sessions/.hoodie/metadata/files/.files-0000_20211216144130775001.log.87_0-35-433', fileLen=0} 2021-12-18 23:37:46,171 INFO log.HoodieLogFormatReader: Moving to the next reader for logfile HoodieLogFile\{pathStr='s3a://datalake-hudi/sessions/.hoodie/metadata/files/.files-0000_20211216144130775001.log.78_0-56-705', fileLen=0} 2021-12-18 23:37:46,178 INFO log.AbstractHoodieLogRecordReader: Reading a data block from file s3a://datalake-hudi/sessions/.hoodie/metadata/files/.files-0000_20211216144130775001.log.21_0-56-795 at instant 20211216184106961 2021-12-18 23:37:46,178 INFO log.AbstractHoodieLogRecordReader: Number of remaining logblocks to merge 2021-12-18 23:38:35,380 INFO log.HoodieMergedLogRecordScanner: Number of log files scanned => 437 2021-12-18 23:38:35,380 INFO log.HoodieMergedLogRecordScanner: MaxMemoryInBytes allowed for compaction => 1073741824 2021-12-18 23:38:35,380 INFO log.HoodieMergedLogRecordScanner: Number of entries in MemoryBasedMap in ExternalSpillableMap => 165 2021-12-18 23:38:35,380 INFO log.HoodieMergedLogRecordScanner: Total size in bytes of MemoryBasedMap in ExternalSpillableMap => 259380 2021-12-18 23:38:35,380 INFO log.HoodieMergedLogRecordScanner: Number of entries in BitCaskDiskMap in ExternalSpillableMap => 0 2021-12-18 23:38:35,380 INFO log.HoodieMergedLogRecordScanner: Size of file spilled to disk => 0 2021-12-18 23:38:35,380 INFO metadata.HoodieBackedTableMetadata: Opened 437 metadata log files (dataset instant=20211218233649435, metadata instant=20211218233649435) in 22935 ms 2021-12-18 23:38:37,193 INFO metadata.HoodieBackedTableMetadata: Opened 437 metadata log files (dataset instant=20211218233649435, metadata instant=20211218233649435) in 22802 ms Sample file listing tasks !Screen Shot 2021-12-18 at 6.16.29 PM.png! was: After 'metadata table' is enabled, File listing takes long time. If metadata is enabled on Reader side, it is taking even more time per file listing task. Existing tables (COW) have inline clustering on and have many replace commits. Logs seem to suggest the delay is in view.AbstractTableFileSystemView resetFileGroupsReplaced function or metadata.HoodieBackedTableMetadata Also many log messages in AbstractHoodieLogRecordReader 2021-12-18 23:17:54,056 INFO view.AbstractTableFileSystemView: Took 4118 ms to read 136 instants, 9731 replaced file groups 2021-12-18 23:37:46,086 INFO log.AbstractHoodieLogRecordReader: Number of remaining logblocks to merge 1 2021-12-18 23:37:46,090 INFO log.AbstractHoodieLogRecordReader: Reading a data block from file s3a://datalake-hudi/sessions/.hoodie/metadata/files/.files-0000_20211216144130775001.log.76_0-20-515 at instant 20211217035105329 2021-12-18 23:37:46,090 INFO log.AbstractHoodieLogRecordReader: Number of remaining logblocks to merge 1 2021-12-18 23:37:46,094 INFO log.HoodieLogFormatReader: Moving to the next reader for logfile HoodieLogFile\{pathStr='s3a://datalake-hudi/sessions/.hoodie/metadata/files/.files-0000_20211216144130775001.log.121_0-57-663', fileLen=0} 2021-12-18 23:37:46,095 INFO log.AbstractHoodieLogRecordReader: Scanning log file HoodieLogFile\{pathStr='s3a://datalake-hudi/sessions/.hoodie/metadata/files/.files-0000_20211216144130775001.log.20_0-35-613', fileLen=0} 2021-12-18 23:37:46,095 INFO s3a.S3AInputStream: Switching to Random IO seek policy 2021-12-18 23:37:46,096 INFO log.AbstractHoodieLogRecordReader: Reading a data block from file s3a://datalake-hudi/sessions/.hoodie/metadata/files/.files-0000_20211216144130775001.log.62_0-34-377 at instant 20211217022049877 2021-12-18 23:37:46,096 INFO log.AbstractHoodieLogRecordReader: Number of remaining logblocks to merge 1 2021-12-18 23:37:46,105 INFO log.HoodieLogFormatReader: Moving to the next reader for logfile HoodieLogFile\{pathStr='s3a://datalake-hudi/sessions/.hoodie/metadata/files/.files-0000_20211216144130775001.log.86_0-20-362', fileLen=0} 2021-12-18 23:37:46,109 INFO log.AbstractHoodieLogRecordReader: Scanning log file HoodieLogFile\{pathStr='s3a://datalake-hudi/sessions/.hoodie/metadata/files/.files-0000_20211216144130775001.log.121_0-57-663', fileLen=0} 2021-12-18 23:37:46,109 INFO s3a.S3AInputStream: Switching to Random IO seek policy 2021-12-18 23:37:46,110 INFO log.HoodieLogFormatReader: Moving to the next reader for logfile HoodieLogFile\{pathStr='s3a://datalake-hudi/sessions/.hoodie/metadata/files/.files-0000_20211216144130775001.log.77_0-35-590', fileLen=0} 2021-12-18 23:37:46,112 INFO log.AbstractHoodieLogRecordReader: Reading a data block from file s3a://datalake-hudi/sessions/.hoodie/metadata/files/.files-0000_20211216144130775001.log.20_0-35-613 at instant 20211216183448389 2021-12-18 23:37:46,112 INFO log.AbstractHoodieLogRecordReader: Number of remaining logblocks to merge 1 2021-12-18 23:37:46,118 INFO log.HoodieLogFormatReader: Moving to the next reader for logfile HoodieLogFile\{pathStr='s3a://datalake-hudi/sessions/.hoodie/metadata/files/.files-0000_20211216144130775001.log.63_0-56-519', fileLen=0} 2021-12-18 23:37:46,122 INFO log.AbstractHoodieLogRecordReader: Scanning log file HoodieLogFile\{pathStr='s3a://datalake-hudi/sessions/.hoodie/metadata/files/.files-0000_20211216144130775001.log.86_0-20-362', fileLen=0} 2021-12-18 23:37:46,122 INFO s3a.S3AInputStream: Switching to Random IO seek policy 2021-12-18 23:37:46,123 INFO log.AbstractHoodieLogRecordReader: Reading a data block from file s3a://datalake-hudi/sessions/.hoodie/metadata/files/.files-0000_20211216144130775001.log.121_0-57-663 at instant 20211217090337935 2021-12-18 23:37:46,123 INFO log.AbstractHoodieLogRecordReader: Number of remaining logblocks to merge 1 2021-12-18 23:37:46,127 INFO log.AbstractHoodieLogRecordReader: Scanning log file HoodieLogFile\{pathStr='s3a://datalake-hudi/sessions/.hoodie/metadata/files/.files-0000_20211216144130775001.log.77_0-35-590', fileLen=0} 2021-12-18 23:37:46,127 INFO s3a.S3AInputStream: Switching to Random IO seek policy 2021-12-18 23:37:46,141 INFO log.HoodieLogFormatReader: Moving to the next reader for logfile HoodieLogFile\{pathStr='s3a://datalake-hudi/sessions/.hoodie/metadata/files/.files-0000_20211216144130775001.log.21_0-56-795', fileLen=0} 2021-12-18 23:37:46,143 INFO log.AbstractHoodieLogRecordReader: Scanning log file HoodieLogFile\{pathStr='s3a://datalake-hudi/sessions/.hoodie/metadata/files/.files-0000_20211216144130775001.log.63_0-56-519', fileLen=0} 2021-12-18 23:37:46,143 INFO s3a.S3AInputStream: Switching to Random IO seek policy 2021-12-18 23:37:46,144 INFO log.AbstractHoodieLogRecordReader: Reading a data block from file s3a://datalake-hudi/sessions/.hoodie/metadata/files/.files-0000_20211216144130775001.log.86_0-20-362 at instant 20211217045206861 2021-12-18 23:37:46,144 INFO log.AbstractHoodieLogRecordReader: Number of remaining logblocks to merge 1 2021-12-18 23:37:46,145 INFO log.AbstractHoodieLogRecordReader: Reading a data block from file s3a://datalake-hudi/sessions/.hoodie/metadata/files/.files-0000_20211216144130775001.log.77_0-35-590 at instant 20211217035058289 2021-12-18 23:37:46,145 INFO log.AbstractHoodieLogRecordReader: Number of remaining logblocks to merge 1 2021-12-18 23:37:46,162 INFO log.AbstractHoodieLogRecordReader: Scanning log file HoodieLogFile\{pathStr='s3a://datalake-hudi/sessions/.hoodie/metadata/files/.files-0000_20211216144130775001.log.21_0-56-795', fileLen=0} 2021-12-18 23:37:46,162 INFO log.AbstractHoodieLogRecordReader: Reading a data block from file s3a://datalake-hudi/sessions/.hoodie/metadata/files/.files-0000_20211216144130775001.log.63_0-56-519 at instant 20211217022306173 2021-12-18 23:37:46,162 INFO s3a.S3AInputStream: Switching to Random IO seek policy 2021-12-18 23:37:46,162 INFO log.AbstractHoodieLogRecordReader: Number of remaining logblocks to merge 1 2021-12-18 23:37:46,170 INFO log.HoodieLogFormatReader: Moving to the next reader for logfile HoodieLogFile\{pathStr='s3a://datalake-hudi/sessions/.hoodie/metadata/files/.files-0000_20211216144130775001.log.87_0-35-433', fileLen=0} 2021-12-18 23:37:46,171 INFO log.HoodieLogFormatReader: Moving to the next reader for logfile HoodieLogFile\{pathStr='s3a://datalake-hudi/sessions/.hoodie/metadata/files/.files-0000_20211216144130775001.log.78_0-56-705', fileLen=0} 2021-12-18 23:37:46,178 INFO log.AbstractHoodieLogRecordReader: Reading a data block from file s3a://datalake-hudi/sessions/.hoodie/metadata/files/.files-0000_20211216144130775001.log.21_0-56-795 at instant 20211216184106961 2021-12-18 23:37:46,178 INFO log.AbstractHoodieLogRecordReader: Number of remaining logblocks to merge 2021-12-18 23:38:35,380 INFO log.HoodieMergedLogRecordScanner: Number of log files scanned => 437 2021-12-18 23:38:35,380 INFO log.HoodieMergedLogRecordScanner: MaxMemoryInBytes allowed for compaction => 1073741824 2021-12-18 23:38:35,380 INFO log.HoodieMergedLogRecordScanner: Number of entries in MemoryBasedMap in ExternalSpillableMap => 165 2021-12-18 23:38:35,380 INFO log.HoodieMergedLogRecordScanner: Total size in bytes of MemoryBasedMap in ExternalSpillableMap => 259380 2021-12-18 23:38:35,380 INFO log.HoodieMergedLogRecordScanner: Number of entries in BitCaskDiskMap in ExternalSpillableMap => 0 2021-12-18 23:38:35,380 INFO log.HoodieMergedLogRecordScanner: Size of file spilled to disk => 0 2021-12-18 23:38:35,380 INFO metadata.HoodieBackedTableMetadata: Opened 437 metadata log files (dataset instant=20211218233649435, metadata instant=20211218233649435) in 22935 ms 2021-12-18 23:38:37,193 INFO metadata.HoodieBackedTableMetadata: Opened 437 metadata log files (dataset instant=20211218233649435, metadata instant=20211218233649435) in 22802 ms Sample file listing tasks !Screen Shot 2021-12-18 at 6.16.29 PM.png! > Very slow file listing after enabling metadata for existing tables in 0.10.0 > release > ------------------------------------------------------------------------------------ > > Key: HUDI-3066 > URL: https://issues.apache.org/jira/browse/HUDI-3066 > Project: Apache Hudi > Issue Type: Bug > Affects Versions: 0.10.0 > Environment: EMR 6.4.0 > Hudi version : 0.10.0 > Reporter: Harsha Teja Kanna > Priority: Major > Labels: performance, pull-request-available > Attachments: Screen Shot 2021-12-18 at 6.16.29 PM.png > > > After 'metadata table' is enabled, File listing takes long time. > If metadata is enabled on Reader side(as shown below), it is taking even more > time per file listing task > {code:java} > import org.apache.hudi.DataSourceReadOptions > import org.apache.hudi.common.config.HoodieMetadataConfig > val hadoopConf = spark.conf > hadoopConf.set(HoodieMetadataConfig.ENABLE.key(), "true") > val basePath = "s3a://datalake-hudi" > val sessions = spark > .read > .format("org.apache.hudi") > .option(DataSourceReadOptions.QUERY_TYPE.key(), > DataSourceReadOptions.QUERY_TYPE_SNAPSHOT_OPT_VAL) > .option(DataSourceReadOptions.READ_PATHS.key(), > s"${basePath}/sessions_by_entrydate/entrydate=2021/*/*/*") > .load() > sessions.createOrReplaceTempView("sessions") {code} > Existing tables (COW) have inline clustering on and have many replace commits. > Logs seem to suggest the delay is in view.AbstractTableFileSystemView > resetFileGroupsReplaced function or metadata.HoodieBackedTableMetadata > Also many log messages in AbstractHoodieLogRecordReader > > 2021-12-18 23:17:54,056 INFO view.AbstractTableFileSystemView: Took 4118 ms > to read 136 instants, 9731 replaced file groups > 2021-12-18 23:37:46,086 INFO log.AbstractHoodieLogRecordReader: Number of > remaining logblocks to merge 1 > 2021-12-18 23:37:46,090 INFO log.AbstractHoodieLogRecordReader: Reading a > data block from file > s3a://datalake-hudi/sessions/.hoodie/metadata/files/.files-0000_20211216144130775001.log.76_0-20-515 > at instant 20211217035105329 > 2021-12-18 23:37:46,090 INFO log.AbstractHoodieLogRecordReader: Number of > remaining logblocks to merge 1 > 2021-12-18 23:37:46,094 INFO log.HoodieLogFormatReader: Moving to the next > reader for logfile > HoodieLogFile\{pathStr='s3a://datalake-hudi/sessions/.hoodie/metadata/files/.files-0000_20211216144130775001.log.121_0-57-663', > fileLen=0} > 2021-12-18 23:37:46,095 INFO log.AbstractHoodieLogRecordReader: Scanning log > file > HoodieLogFile\{pathStr='s3a://datalake-hudi/sessions/.hoodie/metadata/files/.files-0000_20211216144130775001.log.20_0-35-613', > fileLen=0} > 2021-12-18 23:37:46,095 INFO s3a.S3AInputStream: Switching to Random IO seek > policy > 2021-12-18 23:37:46,096 INFO log.AbstractHoodieLogRecordReader: Reading a > data block from file > s3a://datalake-hudi/sessions/.hoodie/metadata/files/.files-0000_20211216144130775001.log.62_0-34-377 > at instant 20211217022049877 > 2021-12-18 23:37:46,096 INFO log.AbstractHoodieLogRecordReader: Number of > remaining logblocks to merge 1 > 2021-12-18 23:37:46,105 INFO log.HoodieLogFormatReader: Moving to the next > reader for logfile > HoodieLogFile\{pathStr='s3a://datalake-hudi/sessions/.hoodie/metadata/files/.files-0000_20211216144130775001.log.86_0-20-362', > fileLen=0} > 2021-12-18 23:37:46,109 INFO log.AbstractHoodieLogRecordReader: Scanning log > file > HoodieLogFile\{pathStr='s3a://datalake-hudi/sessions/.hoodie/metadata/files/.files-0000_20211216144130775001.log.121_0-57-663', > fileLen=0} > 2021-12-18 23:37:46,109 INFO s3a.S3AInputStream: Switching to Random IO seek > policy > 2021-12-18 23:37:46,110 INFO log.HoodieLogFormatReader: Moving to the next > reader for logfile > HoodieLogFile\{pathStr='s3a://datalake-hudi/sessions/.hoodie/metadata/files/.files-0000_20211216144130775001.log.77_0-35-590', > fileLen=0} > 2021-12-18 23:37:46,112 INFO log.AbstractHoodieLogRecordReader: Reading a > data block from file > s3a://datalake-hudi/sessions/.hoodie/metadata/files/.files-0000_20211216144130775001.log.20_0-35-613 > at instant 20211216183448389 > 2021-12-18 23:37:46,112 INFO log.AbstractHoodieLogRecordReader: Number of > remaining logblocks to merge 1 > 2021-12-18 23:37:46,118 INFO log.HoodieLogFormatReader: Moving to the next > reader for logfile > HoodieLogFile\{pathStr='s3a://datalake-hudi/sessions/.hoodie/metadata/files/.files-0000_20211216144130775001.log.63_0-56-519', > fileLen=0} > 2021-12-18 23:37:46,122 INFO log.AbstractHoodieLogRecordReader: Scanning log > file > HoodieLogFile\{pathStr='s3a://datalake-hudi/sessions/.hoodie/metadata/files/.files-0000_20211216144130775001.log.86_0-20-362', > fileLen=0} > 2021-12-18 23:37:46,122 INFO s3a.S3AInputStream: Switching to Random IO seek > policy > 2021-12-18 23:37:46,123 INFO log.AbstractHoodieLogRecordReader: Reading a > data block from file > s3a://datalake-hudi/sessions/.hoodie/metadata/files/.files-0000_20211216144130775001.log.121_0-57-663 > at instant 20211217090337935 > 2021-12-18 23:37:46,123 INFO log.AbstractHoodieLogRecordReader: Number of > remaining logblocks to merge 1 > 2021-12-18 23:37:46,127 INFO log.AbstractHoodieLogRecordReader: Scanning log > file > HoodieLogFile\{pathStr='s3a://datalake-hudi/sessions/.hoodie/metadata/files/.files-0000_20211216144130775001.log.77_0-35-590', > fileLen=0} > 2021-12-18 23:37:46,127 INFO s3a.S3AInputStream: Switching to Random IO seek > policy > 2021-12-18 23:37:46,141 INFO log.HoodieLogFormatReader: Moving to the next > reader for logfile > HoodieLogFile\{pathStr='s3a://datalake-hudi/sessions/.hoodie/metadata/files/.files-0000_20211216144130775001.log.21_0-56-795', > fileLen=0} > 2021-12-18 23:37:46,143 INFO log.AbstractHoodieLogRecordReader: Scanning log > file > HoodieLogFile\{pathStr='s3a://datalake-hudi/sessions/.hoodie/metadata/files/.files-0000_20211216144130775001.log.63_0-56-519', > fileLen=0} > 2021-12-18 23:37:46,143 INFO s3a.S3AInputStream: Switching to Random IO seek > policy > 2021-12-18 23:37:46,144 INFO log.AbstractHoodieLogRecordReader: Reading a > data block from file > s3a://datalake-hudi/sessions/.hoodie/metadata/files/.files-0000_20211216144130775001.log.86_0-20-362 > at instant 20211217045206861 > 2021-12-18 23:37:46,144 INFO log.AbstractHoodieLogRecordReader: Number of > remaining logblocks to merge 1 > 2021-12-18 23:37:46,145 INFO log.AbstractHoodieLogRecordReader: Reading a > data block from file > s3a://datalake-hudi/sessions/.hoodie/metadata/files/.files-0000_20211216144130775001.log.77_0-35-590 > at instant 20211217035058289 > 2021-12-18 23:37:46,145 INFO log.AbstractHoodieLogRecordReader: Number of > remaining logblocks to merge 1 > 2021-12-18 23:37:46,162 INFO log.AbstractHoodieLogRecordReader: Scanning log > file > HoodieLogFile\{pathStr='s3a://datalake-hudi/sessions/.hoodie/metadata/files/.files-0000_20211216144130775001.log.21_0-56-795', > fileLen=0} > 2021-12-18 23:37:46,162 INFO log.AbstractHoodieLogRecordReader: Reading a > data block from file > s3a://datalake-hudi/sessions/.hoodie/metadata/files/.files-0000_20211216144130775001.log.63_0-56-519 > at instant 20211217022306173 > 2021-12-18 23:37:46,162 INFO s3a.S3AInputStream: Switching to Random IO seek > policy > 2021-12-18 23:37:46,162 INFO log.AbstractHoodieLogRecordReader: Number of > remaining logblocks to merge 1 > 2021-12-18 23:37:46,170 INFO log.HoodieLogFormatReader: Moving to the next > reader for logfile > HoodieLogFile\{pathStr='s3a://datalake-hudi/sessions/.hoodie/metadata/files/.files-0000_20211216144130775001.log.87_0-35-433', > fileLen=0} > 2021-12-18 23:37:46,171 INFO log.HoodieLogFormatReader: Moving to the next > reader for logfile > HoodieLogFile\{pathStr='s3a://datalake-hudi/sessions/.hoodie/metadata/files/.files-0000_20211216144130775001.log.78_0-56-705', > fileLen=0} > 2021-12-18 23:37:46,178 INFO log.AbstractHoodieLogRecordReader: Reading a > data block from file > s3a://datalake-hudi/sessions/.hoodie/metadata/files/.files-0000_20211216144130775001.log.21_0-56-795 > at instant 20211216184106961 > 2021-12-18 23:37:46,178 INFO log.AbstractHoodieLogRecordReader: Number of > remaining logblocks to merge > 2021-12-18 23:38:35,380 INFO log.HoodieMergedLogRecordScanner: Number of log > files scanned => 437 > 2021-12-18 23:38:35,380 INFO log.HoodieMergedLogRecordScanner: > MaxMemoryInBytes allowed for compaction => 1073741824 > 2021-12-18 23:38:35,380 INFO log.HoodieMergedLogRecordScanner: Number of > entries in MemoryBasedMap in ExternalSpillableMap => 165 > 2021-12-18 23:38:35,380 INFO log.HoodieMergedLogRecordScanner: Total size in > bytes of MemoryBasedMap in ExternalSpillableMap => 259380 > 2021-12-18 23:38:35,380 INFO log.HoodieMergedLogRecordScanner: Number of > entries in BitCaskDiskMap in ExternalSpillableMap => 0 > 2021-12-18 23:38:35,380 INFO log.HoodieMergedLogRecordScanner: Size of file > spilled to disk => 0 > 2021-12-18 23:38:35,380 INFO metadata.HoodieBackedTableMetadata: Opened 437 > metadata log files (dataset instant=20211218233649435, metadata > instant=20211218233649435) in 22935 ms > 2021-12-18 23:38:37,193 INFO metadata.HoodieBackedTableMetadata: Opened 437 > metadata log files (dataset instant=20211218233649435, metadata > instant=20211218233649435) in 22802 ms > Sample file listing tasks > !Screen Shot 2021-12-18 at 6.16.29 PM.png! > -- This message was sent by Atlassian Jira (v8.20.1#820001)