[jira] [Commented] (SPARK-7699) Config spark.dynamicAllocation.initialExecutors has no effect

2015-05-24 Thread Sandy Ryza (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-7699?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14557911#comment-14557911 ] Sandy Ryza commented on SPARK-7699: --- [~sowen] I think the possible flaw in your argument

[jira] [Commented] (SPARK-7699) Config spark.dynamicAllocation.initialExecutors has no effect

2015-05-22 Thread Sandy Ryza (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-7699?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14555837#comment-14555837 ] Sandy Ryza commented on SPARK-7699: --- Sorry for the delay here. The desired behavior is

[jira] [Commented] (SPARK-7699) Config spark.dynamicAllocation.initialExecutors has no effect

2015-05-22 Thread Sean Owen (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-7699?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14555788#comment-14555788 ] Sean Owen commented on SPARK-7699: -- [~sandyr] can you comment on the intended behavior?

[jira] [Commented] (SPARK-7699) Config spark.dynamicAllocation.initialExecutors has no effect

2015-05-22 Thread Sean Owen (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-7699?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14555871#comment-14555871 ] Sean Owen commented on SPARK-7699: -- Say initial = 3 and min = 1. There is no load at the

[jira] [Commented] (SPARK-7699) Config spark.dynamicAllocation.initialExecutors has no effect

2015-05-19 Thread Sean Owen (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-7699?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14549956#comment-14549956 ] Sean Owen commented on SPARK-7699: -- Agree, but this logic change only also happens a bit

[jira] [Commented] (SPARK-7699) Config spark.dynamicAllocation.initialExecutors has no effect

2015-05-19 Thread meiyoula (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-7699?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14550223#comment-14550223 ] meiyoula commented on SPARK-7699: - [~srowen] you said I'm just talking about the case

[jira] [Commented] (SPARK-7699) Config spark.dynamicAllocation.initialExecutors has no effect

2015-05-19 Thread Sean Owen (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-7699?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14550249#comment-14550249 ] Sean Owen commented on SPARK-7699: -- Isn't this the normal state of a Spark app, run with

[jira] [Commented] (SPARK-7699) Config spark.dynamicAllocation.initialExecutors has no effect

2015-05-19 Thread Saisai Shao (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-7699?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14550157#comment-14550157 ] Saisai Shao commented on SPARK-7699: I think for the first time called

[jira] [Commented] (SPARK-7699) Config spark.dynamicAllocation.initialExecutors has no effect

2015-05-19 Thread Saisai Shao (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-7699?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14550163#comment-14550163 ] Saisai Shao commented on SPARK-7699: The problem is as you mentioned here: {code} val

[jira] [Commented] (SPARK-7699) Config spark.dynamicAllocation.initialExecutors has no effect

2015-05-19 Thread Sean Owen (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-7699?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14550185#comment-14550185 ] Sean Owen commented on SPARK-7699: -- The parameter has meaning if the system isn't idle,

[jira] [Commented] (SPARK-7699) Config spark.dynamicAllocation.initialExecutors has no effect

2015-05-19 Thread Sean Owen (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-7699?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14550401#comment-14550401 ] Sean Owen commented on SPARK-7699: -- Backing up a bit here, after I re-read the code in

[jira] [Commented] (SPARK-7699) Config spark.dynamicAllocation.initialExecutors has no effect

2015-05-19 Thread meiyoula (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-7699?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14550339#comment-14550339 ] meiyoula commented on SPARK-7699: - [~srowen]Sorry, I have tested it, run SparkPi with

[jira] [Commented] (SPARK-7699) Config spark.dynamicAllocation.initialExecutors has no effect

2015-05-19 Thread Saisai Shao (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-7699?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14550357#comment-14550357 ] Saisai Shao commented on SPARK-7699: I think if we have lots of pending tasks, the

[jira] [Commented] (SPARK-7699) Config spark.dynamicAllocation.initialExecutors has no effect

2015-05-19 Thread Sean Owen (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-7699?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14550367#comment-14550367 ] Sean Owen commented on SPARK-7699: -- Isn't maxNeeded the correct number at that point

[jira] [Commented] (SPARK-7699) Config spark.dynamicAllocation.initialExecutors has no effect

2015-05-19 Thread Saisai Shao (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-7699?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14550378#comment-14550378 ] Saisai Shao commented on SPARK-7699: Yes, {{maxNeeded}} is the correct # if we have

[jira] [Commented] (SPARK-7699) Config spark.dynamicAllocation.initialExecutors has no effect

2015-05-19 Thread Sean Owen (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-7699?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14550344#comment-14550344 ] Sean Owen commented on SPARK-7699: -- Does your invocation use enough tasks to need more

[jira] [Commented] (SPARK-7699) Config spark.dynamicAllocation.initialExecutors has no effect

2015-05-19 Thread Saisai Shao (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-7699?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14550442#comment-14550442 ] Saisai Shao commented on SPARK-7699: Yes, you are right after checking the code of

[jira] [Commented] (SPARK-7699) Config spark.dynamicAllocation.initialExecutors has no effect

2015-05-18 Thread meiyoula (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-7699?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14547956#comment-14547956 ] meiyoula commented on SPARK-7699: - If so, I think the

[jira] [Commented] (SPARK-7699) Config spark.dynamicAllocation.initialExecutors has no effect

2015-05-18 Thread Sean Owen (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-7699?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14547974#comment-14547974 ] Sean Owen commented on SPARK-7699: -- It would make a difference if the program immediately

[jira] [Commented] (SPARK-7699) Config spark.dynamicAllocation.initialExecutors has no effect

2015-05-18 Thread Sean Owen (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-7699?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14547665#comment-14547665 ] Sean Owen commented on SPARK-7699: -- I think that's maybe intentional? the logic is

[jira] [Commented] (SPARK-7699) Config spark.dynamicAllocation.initialExecutors has no effect

2015-05-18 Thread meiyoula (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-7699?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14549618#comment-14549618 ] meiyoula commented on SPARK-7699: - I think the situation you said will never appears.

[jira] [Commented] (SPARK-7699) Config spark.dynamicAllocation.initialExecutors has no effect

2015-05-18 Thread meiyoula (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-7699?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14549623#comment-14549623 ] meiyoula commented on SPARK-7699: - [~sandyryza] You are the author of the code, can you

[jira] [Commented] (SPARK-7699) Config spark.dynamicAllocation.initialExecutors has no effect

2015-05-18 Thread meiyoula (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-7699?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14547622#comment-14547622 ] meiyoula commented on SPARK-7699: - val oldNumExecutorsTarget = numExecutorsTarget