GitHub user sergey-chugunov-1985 opened a pull request: https://github.com/apache/ignite/pull/3654
IGNITE-7581 avoiding ConcurrentModificationException when timeout worker handles tx You can merge this pull request into a Git repository by running: $ git pull https://github.com/gridgain/apache-ignite ignite-7581 Alternatively you can review and apply these changes as the patch at: https://github.com/apache/ignite/pull/3654.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 #3654 ---- ---- ---