[jira] [Updated] (SPARK-18679) Regression in file listing performance
[ https://issues.apache.org/jira/browse/SPARK-18679?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Reynold Xin updated SPARK-18679: Issue Type: Sub-task (was: Bug) Parent: SPARK-17861 > Regression in file listing performance > -- > > Key: SPARK-18679 > URL: https://issues.apache.org/jira/browse/SPARK-18679 > Project: Spark > Issue Type: Sub-task > Components: SQL >Affects Versions: 2.1.0 >Reporter: Eric Liang >Priority: Blocker > > In Spark 2.1 ListingFileCatalog was significantly refactored (and renamed to > InMemoryFileIndex). > It seems there is a performance regression here where we no longer > performance listing in parallel for the non-root directory. This forces file > listing to be completely serial when resolving datasource tables that are not > backed by an external catalog. -- This message was sent by Atlassian JIRA (v6.3.4#6332) - To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org
[jira] [Updated] (SPARK-18679) Regression in file listing performance
[ https://issues.apache.org/jira/browse/SPARK-18679?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Eric Liang updated SPARK-18679: --- Component/s: SQL > Regression in file listing performance > -- > > Key: SPARK-18679 > URL: https://issues.apache.org/jira/browse/SPARK-18679 > Project: Spark > Issue Type: Bug > Components: SQL >Affects Versions: 2.1.0 >Reporter: Eric Liang >Priority: Blocker > > In Spark 2.1 ListingFileCatalog was significantly refactored (and renamed to > InMemoryFileIndex). > It seems there is a performance regression here where we no longer > performance listing in parallel for the non-root directory. This forces file > listing to be completely serial when resolving datasource tables that are not > backed by an external catalog. -- This message was sent by Atlassian JIRA (v6.3.4#6332) - To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org
[jira] [Updated] (SPARK-18679) Regression in file listing performance
[ https://issues.apache.org/jira/browse/SPARK-18679?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Eric Liang updated SPARK-18679: --- Affects Version/s: 2.1.0 > Regression in file listing performance > -- > > Key: SPARK-18679 > URL: https://issues.apache.org/jira/browse/SPARK-18679 > Project: Spark > Issue Type: Bug > Components: SQL >Affects Versions: 2.1.0 >Reporter: Eric Liang >Priority: Blocker > > In Spark 2.1 ListingFileCatalog was significantly refactored (and renamed to > InMemoryFileIndex). > It seems there is a performance regression here where we no longer > performance listing in parallel for the non-root directory. This forces file > listing to be completely serial when resolving datasource tables that are not > backed by an external catalog. -- This message was sent by Atlassian JIRA (v6.3.4#6332) - To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org
