Vladimir Malinovskiy created IGNITE-12351:
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             Summary: Append additional cp tracking activity - pages sort.
                 Key: IGNITE-12351
                 URL: https://issues.apache.org/jira/browse/IGNITE-12351
             Project: Ignite
          Issue Type: Bug
            Reporter: Vladimir Malinovskiy
            Assignee: Vladimir Malinovskiy


CheckpointMetricsTracker has no info about _splitAndSortCpPagesIfNeeded_ stage, 
thus in case of huge number of dirty pages someone can observe in log:
10:08:00 checkpoint started
10:10:00 checkpoint finished
<--- ?? 
10:10:20 checkpoint started

if checkpointFrequency = 30000 and all tracker durations: beforeLockDuration, 
lockWaitDuration gives no clue what kind of work (20 sec) Checkpointer thread 
is waiting for.

Additionally (hope this is not big deal) need t obe fixed redundant 
effectivePageId computation cause FullPageId already has effectivePageId info.

 

{{return Long.compare(PageIdUtils.effectivePageId(o1.pageId()),
                        PageIdUtils.effectivePageId(o2.pageId()));}}

writeCheckpointEntr() duration should also be logged.
 
 



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