Github user kiszk commented on a diff in the pull request:
https://github.com/apache/spark/pull/12243#discussion_r59093770
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/FileScanRDD.scala
---
@@ -46,37 +50,80 @@ case class PartitionedFile(
*/
case class FilePartition(index: Int, files: Seq[PartitionedFile]) extends
Partition
+object FileScanRDD {
+ private val ioExecutionContext = ExecutionContext.fromExecutorService(
+ ThreadUtils.newDaemonCachedThreadPool("FileScanRDD", 16))
--- End diff --
Why did you choose 16? Why not 8? Why not 32?
Would it be better to leave decision points in a comment?
---
If your project is set up for it, you can reply to this email and have your
reply appear on GitHub as well. If your project does not have this feature
enabled and wishes so, or if the feature is enabled but not working, please
contact infrastructure at [email protected] or file a JIRA ticket
with INFRA.
---
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
