[jira] [Created] (IGNITE-9898) Checkpointer thread hangs on await async task complete

[Anton Vinogradov (Jira)]

Dmitriy Govorukhin created IGNITE-9898:
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             Summary: Checkpointer thread hangs on await async task complete
                 Key: IGNITE-9898
                 URL: https://issues.apache.org/jira/browse/IGNITE-9898
             Project: Ignite
          Issue Type: Bug
            Reporter: Dmitriy Govorukhin


In some cases, we can reset thread pool counters during execution async task, and then we can get hangs on await

{code}
[19:36:01] : [Step 4/5] [2018-10-15 16:36:01,435][INFO ][db-checkpoint-thread-#21691%db.IgnitePdsPageEvictionDuringPartitionClearTest0%][GridCacheDatabaseSharedManager] Await checkpoint pool tasks comleted, pendingTaskCnt=2, completedTaskCnt=3, initialized=true, err=null, activeCnt=0
[19:36:03] : [Step 4/5] [2018-10-15 16:36:03,435][INFO ][db-checkpoint-thread-#21691%db.IgnitePdsPageEvictionDuringPartitionClearTest0%][GridCacheDatabaseSharedManager] Await checkpoint pool tasks comleted, pendingTaskCnt=2, completedTaskCnt=3, initialized=true, err=null, activeCnt=0
[19:36:05] : [Step 4/5] [2018-10-15 16:36:05,436][INFO ][db-checkpoint-thread-#21691%db.IgnitePdsPageEvictionDuringPartitionClearTest0%][GridCacheDatabaseSharedManager] Await checkpoint pool tasks comleted, pendingTaskCnt=2, completedTaskCnt=3, initialized=true, err=null, activeCnt=0
[19:36:07] : [Step 4/5] [2018-10-15 16:36:07,436][INFO ][db-checkpoint-thread-#21691%db.IgnitePdsPageEvictionDuringPartitionClearTest0%][GridCacheDatabaseSharedManager] Await checkpoint pool tasks comleted, pendingTaskCnt=2, completedTaskCnt=3, initialized=true, err=null, activeCnt=0
[19:36:09] : [Step 4/5] [2018-10-15 16:36:09,437][INFO ][db-checkpoint-thread-#21691%db.IgnitePdsPageEvictionDuringPartitionClearTest0%][GridCacheDatabaseSharedManager] Await checkpoint pool tasks comleted, pendingTaskCnt=2, completedTaskCnt=3, initialized=true, err=null, activeCnt=0
[19:36:11] : [Step 4/5] [2018-10-15 16:36:11,437][INFO ][db-checkpoint-thread-#21691%db.IgnitePdsPageEvictionDuringPartitionClearTest0%][GridCacheDatabaseSharedManager] Await checkpoint pool tasks comleted, pendingTaskCnt=2, completedTaskCnt=3, initialized=true, err=null, activeCnt=0
[19:36:13] : [Step 4/5] [2018-10-15 16:36:13,438][INFO ][db-checkpoint-thread-#21691%db.IgnitePdsPageEvictionDuringPartitionClearTest0%][GridCacheDatabaseSharedManager] Await checkpoint pool tasks comleted, pendingTaskCnt=2, completedTaskCnt=3, initialized=true, err=null, activeCnt=0
[19:36:15] : [Step 4/5] [2018-10-15 16:36:15,439][INFO ][db-checkpoint-thread-#21691%db.IgnitePdsPageEvictionDuringPartitionClearTest0%][GridCacheDatabaseSharedManager] Await checkpoint pool tasks comleted, pendingTaskCnt=2, completedTaskCnt=3, initialized=true, err=null, activeCnt=0
[19:36:17] : [Step 4/5] [2018-10-15 16:36:17,440][INFO ][db-checkpoint-thread-#21691%db.IgnitePdsPageEvictionDuringPartitionClearTest0%][GridCacheDatabaseSharedManager] Await checkpoint pool tasks comleted, pendingTaskCnt=2, completedTaskCnt=3, initialized=true, err=null, activeCnt=0
[19:36:19] : [Step 4/5] [2018-10-15 16:36:19,441][INFO ][db-checkpoint-thread-#21691%db.IgnitePdsPageEvictionDuringPartitionClearTest0%][GridCacheDatabaseSharedManager] Await checkpoint pool tasks comleted, pendingTaskCnt=2, completedTaskCnt=3, initialized=true, err=null, activeCnt=0
[19:36:21] : [Step 4/5] [2018-10-15 16:36:21,442][INFO ][db-checkpoint-thread-#21691%db.IgnitePdsPageEvictionDuringPartitionClearTest0%][GridCacheDatabaseSharedManager] Await checkpoint pool tasks comleted, pendingTaskCnt=2, completedTaskCnt=3, initialized=true, err=null, activeCnt=0

{code}



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