update the checkpoint messages

Author: renetapopova

modules/ROOT/pages/database-internals/checkpointing.adoc

@@ -115,42 +115,42 @@ The following details the expected messages to appear in the _logs\debug.log_ up
 +
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 2023-05-28 12:55:05.174+0000 INFO [o.n.k.i.t.l.c.CheckPointerImpl] Checkpoint triggered by "Scheduled checkpoint for time threshold" @ txId: 49 checkpoint started...
-2023-05-28 12:55:05.253+0000 INFO [o.n.k.i.t.l.c.CheckPointerImpl] Checkpoint triggered by "Scheduled checkpoint for time threshold" @ txId: 49 checkpoint completed in 79ms
+2023-05-28 12:55:05.253+0000 INFO [o.n.k.i.t.l.c.CheckPointerImpl] Checkpoint triggered by "Scheduled checkpoint for time threshold" @ txId: 49 checkpoint completed in 79ms. Checkpoint flushed 74 pages (7% of total available pages), in 58 IOs. Checkpoint performed with IO limit: 789 IOPS, paused in total 0 times(0 millis). Average checkpoint flush speed: 592.0KiB/s.
 ....
 
 * Checkpoint based upon `db.checkpoint.interval.tx`:
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 ....
 2023-05-28 13:08:51.603+0000 INFO [o.n.k.i.t.l.c.CheckPointerImpl] Checkpoint triggered by "Scheduled checkpoint for tx count threshold" @ txId: 118 checkpoint started...
-2023-05-28 13:08:51.669+0000 INFO [o.n.k.i.t.l.c.CheckPointerImpl] Checkpoint triggered by "Scheduled checkpoint for tx count threshold" @ txId: 118 checkpoint completed in 66ms
+2023-05-28 13:08:51.669+0000 INFO [o.n.k.i.t.l.c.CheckPointerImpl] Checkpoint triggered by "Scheduled checkpoint for tx count threshold" @ txId: 118 checkpoint completed in 66ms. Checkpoint flushed 74 pages (7% of total available pages), in 58 IOs. Checkpoint performed with IO limit: 789 IOPS, paused in total 0 times(0 millis). Average checkpoint flush speed: 592.0KiB/s.
 ....
 
 * Checkpoint when `db.checkpoint=continuous`:
 +
 ....
 2023-05-28 13:17:21.927+0000 INFO [o.n.k.i.t.l.c.CheckPointerImpl] Checkpoint triggered by "Scheduled checkpoint for continuous threshold" @ txId: 171 checkpoint started...
-2023-05-28 13:17:21.941+0000 INFO [o.n.k.i.t.l.c.CheckPointerImpl] Checkpoint triggered by "Scheduled checkpoint for continuous threshold" @ txId: 171 checkpoint completed in 13ms
+2023-05-28 13:17:21.941+0000 INFO [o.n.k.i.t.l.c.CheckPointerImpl] Checkpoint triggered by "Scheduled checkpoint for continuous threshold" @ txId: 171 checkpoint completed in 13ms. Checkpoint flushed 74 pages (7% of total available pages), in 58 IOs. Checkpoint performed with IO limit: 789 IOPS, paused in total 0 times(0 millis). Average checkpoint flush speed: 592.0KiB/s.
 ....
 
 * Checkpoint as a result of database shutdown:
 +
 ....
 2023-05-28 12:35:56.272+0000 INFO [o.n.k.i.t.l.c.CheckPointerImpl] Checkpoint triggered by "Database shutdown" @ txId: 47 checkpoint started...
-2023-05-28 12:35:56.306+0000 INFO [o.n.k.i.t.l.c.CheckPointerImpl] Checkpoint triggered by "Database shutdown" @ txId: 47 checkpoint completed in 34ms
+2023-05-28 12:35:56.306+0000 INFO [o.n.k.i.t.l.c.CheckPointerImpl] Checkpoint triggered by "Database shutdown" @ txId: 47 checkpoint completed in 34ms. Checkpoint flushed 74 pages (7% of total available pages), in 58 IOs. Checkpoint performed with IO limit: 789 IOPS, paused in total 0 times(0 millis). Average checkpoint flush speed: 592.0KiB/s.
 ....
 
 * Checkpoint as a result of `CALL db.checkpoint()`:
 +
 ....
 2023-05-28 12:31:56.463+0000 INFO [o.n.k.i.t.l.c.CheckPointerImpl] Checkpoint triggered by "Call to db.checkpoint() procedure" @ txId: 47 checkpoint started...
-2023-05-28 12:31:56.490+0000 INFO [o.n.k.i.t.l.c.CheckPointerImpl] Checkpoint triggered by "Call to db.checkpoint() procedure" @ txId: 47 checkpoint completed in 27ms
+2023-05-28 12:31:56.490+0000 INFO [o.n.k.i.t.l.c.CheckPointerImpl] Checkpoint triggered by "Call to db.checkpoint() procedure" @ txId: 47 checkpoint completed in 27ms. Checkpoint flushed 74 pages (7% of total available pages), in 58 IOs. Checkpoint performed with IO limit: 789 IOPS, paused in total 0 times(0 millis). Average checkpoint flush speed: 592.0KiB/s.
 ....
 
 * Checkpoint as a result of a backup run:
 +
 ....
 2023-05-28 12:33:30.489+0000 INFO [o.n.k.i.t.l.c.CheckPointerImpl] Checkpoint triggered by "Full backup" @ txId: 47 checkpoint started...
-2023-05-28 12:33:30.509+0000 INFO [o.n.k.i.t.l.c.CheckPointerImpl] Checkpoint triggered by "Full backup" @ txId: 47 checkpoint completed in 20ms
+2023-05-28 12:33:30.509+0000 INFO [o.n.k.i.t.l.c.CheckPointerImpl] Checkpoint triggered by "Full backup" @ txId: 47 checkpoint completed in 20ms. Checkpoint flushed 74 pages (7% of total available pages), in 58 IOs. Checkpoint performed with IO limit: 789 IOPS, paused in total 0 times(0 millis). Average checkpoint flush speed: 592.0KiB/s.
 ....
 
 https://neo4j.com/docs/operations-manual/current/monitoring/metrics/reference/#metrics-general-purpose[Checkpoint Metrics] are also available and are detailed in the following files, in the _metrics/_ directory: