Github user jerryshao commented on a diff in the pull request:
https://github.com/apache/spark/pull/14149#discussion_r70625909
--- Diff: core/src/main/scala/org/apache/spark/util/Utils.scala ---
@@ -2342,6 +2342,18 @@ private[spark] object Utils extends Logging {
* Return the initial number of executors for dynamic allocation.
*/
def getDynamicAllocationInitialExecutors(conf: SparkConf): Int = {
+ if (conf.get(DYN_ALLOCATION_INITIAL_EXECUTORS) <
conf.get(DYN_ALLOCATION_MIN_EXECUTORS)) {
+ logWarning(s"${DYN_ALLOCATION_INITIAL_EXECUTORS.key} less than " +
+ s"${DYN_ALLOCATION_MIN_EXECUTORS.key} is invalid, will use " +
+ s"${DYN_ALLOCATION_MIN_EXECUTORS.key} to override.")
--- End diff --
I think my original meaning is `DYN_ALLOCATION_MIN_EXECUTORS` will override
`DYN_ALLOCATION_INITIAL_EXECUTORS` if the former is larger. Not related to num
executor instance, num executor instance can still be larger than
`DYN_ALLOCATION_MIN_EXECUTORS`.
---
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]
