Nikita-tech-writer commented on a change in pull request #8652:
URL: https://github.com/apache/ignite/pull/8652#discussion_r556484556
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File path: docs/_docs/monitoring-metrics/new-metrics.adoc
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@@ -320,15 +326,33 @@ Register name: `io.datastorage`
[cols="2,1,3",opts="header"]
|===
|Name | Type | Description
+|CheckpointBeforeLockHistogram| histogram | Histogram of checkpoint action
before taken write lock durations in milliseconds.
+|CheckpointFsyncHistogram| histogram | Histogram of checkpoint fsync
durations in milliseconds.
+|CheckpointHistogram| histogram | Histogram of checkpoint durations in
milliseconds.
+|CheckpointListenersExecuteHistogram| histogram | Histogram of checkpoint
execution listeners under write lock durations in milliseconds.
+|CheckpointLockHoldHistogram| histogram | Histogram of checkpoint lock hold
durations in milliseconds.
+|CheckpointLockWaitHistogram| histogram | Histogram of checkpoint lock wait
durations in milliseconds.
+|CheckpointMarkHistogram| histogram | Histogram of checkpoint mark durations
in milliseconds.
+|CheckpointPagesWriteHistogram| histogram | Histogram of checkpoint pages
write durations in milliseconds.
+|CheckpointSplitAndSortPagesHistogram| histogram | Histogram of splitting
and sorting checkpoint pages durations in milliseconds.
|CheckpointTotalTime| long | Total duration of checkpoint
+|CheckpointWalRecordFsyncHistogram| histogram | Histogram of the WAL fsync
after logging ChTotalNodeseckpointRecord on begin of checkpoint durations in
milliseconds.
+|CheckpointWriteEntryHistogram| histogram | Histogram of entry buffer
writing to file durations in milliseconds.
+|LastCheckpointBeforeLockDuration| long | Duration of the checkpoint action
before taken write lock in milliseconds.
|LastCheckpointCopiedOnWritePagesNumber| long | Number of pages copied to a
temporary checkpoint buffer during the last checkpoint.
|LastCheckpointDataPagesNumber| long | Total number of data pages written
during the last checkpoint.
|LastCheckpointDuration | long | Duration of the last checkpoint in
milliseconds.
|LastCheckpointFsyncDuration| long | Duration of the sync phase of the last
checkpoint in milliseconds.
+|LastCheckpointListenersExecuteDuration| long| Duration of the checkpoint
execution listeners under write lock in milliseconds.
+|LastCheckpointLockHoldDuration| long| Duration of the checkpoint lock
hold in milliseconds.
|LastCheckpointLockWaitDuration| long| Duration of the checkpoint lock
wait in milliseconds.
-|LastCheckpointMarkDuration | long | Duration of the checkpoint lock wait in
milliseconds.
+|LastCheckpointMarkDuration | long | Duration of the checkpoint mark in
milliseconds.
|LastCheckpointPagesWriteDuration| long| Duration of the checkpoint
pages write in milliseconds.
|LastCheckpointTotalPagesNumber| long| Total number of pages written
during the last checkpoint.
+|LastCheckpointSplitAndSortPagesDuration| long| Duration of splitting and
sorting checkpoint pages of the last checkpoint in milliseconds.
+|LastCheckpointStart| long| Start timestamp of the last checkpoint.
+|LastCheckpointWalRecordFsyncDuration| long| Duration of the WAL fsync
after logging CheckpointRecord on begin of the last checkpoint in milliseconds.
Review comment:
```suggestion
|LastCheckpointWalRecordFsyncDuration| long| Duration of the WAL fsync
after logging CheckpointRecord on the start of the last checkpoint in
milliseconds.
```
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