[ https://issues.apache.org/jira/browse/SPARK-15247?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Johnny W. updated SPARK-15247: ------------------------------ Description: sqlCtx.read.parquet always yields at least n_executors * n_cores tasks, even though this is only 1 very small file This issue can increase the latency for small jobs. was: sqlCtx.read.parquet always yields at least n_executors * n_cores tasks, no matter how small the input file is. This issue can increase the latency for small jobs. > sqlCtx.read.parquet yields at least n_executors * n_cores tasks > --------------------------------------------------------------- > > Key: SPARK-15247 > URL: https://issues.apache.org/jira/browse/SPARK-15247 > Project: Spark > Issue Type: Bug > Components: SQL > Affects Versions: 1.6.0 > Reporter: Johnny W. > > sqlCtx.read.parquet always yields at least n_executors * n_cores tasks, even > though this is only 1 very small file > This issue can increase the latency for small jobs. -- 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