Aleksey Plekhanov created IGNITE-13294:
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             Summary: Page write throttling can park threads for too long
                 Key: IGNITE-13294
                 URL: https://issues.apache.org/jira/browse/IGNITE-13294
             Project: Ignite
          Issue Type: Bug
    Affects Versions: 2.9
            Reporter: Aleksey Plekhanov
            Assignee: Aleksey Plekhanov


Page write throttling incorrectly calculate average checkpoint write speed in 
some circumstances (gets wrong interval for calculation), this leads to parking 
threads for too long.

Root cause: {{PagesWriteSpeedBasedThrottle.onMarkDirty()}} should not open new 
interval for {{speedCpWrite}} after 
{{PagesWriteSpeedBasedThrottle.onFinishCheckpoint()}} until new checkpoint 
begin.

Reproducer: {{PagesWriteThrottleSmokeTest#testThrottle}}, currently always 
failed in master 
(https://ci.ignite.apache.org/project.html?tab=testDetails&projectId=IgniteTests24Java8&testNameId=2808794487465215609&page=1&branch_IgniteTests24Java8=%3Cdefault%3E)




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