GitHub user zsxwing opened a pull request:
https://github.com/apache/spark/pull/6195
[SPARK-7655][Core] Deserialize value should not hold the TaskSchedulerImpl
lock
We should not call `DirectTaskResult.value` when holding the
`TaskSchedulerImpl` lock. It may cost dozens of seconds to deserialize a large
object.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/zsxwing/spark SPARK-7655
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/6195.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #6195
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commit 15010b53d63cf6c3cd66c07917ca146c7b7c871a
Author: zsxwing <[email protected]>
Date: 2015-05-15T18:18:22Z
Deserialize value should not hold the TaskSchedulerImpl lock
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