hangc0276 commented on a change in pull request #14414:
URL: https://github.com/apache/pulsar/pull/14414#discussion_r812670261
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File path: site2/docs/reference-metrics.md
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@@ -274,14 +274,16 @@ All the managedLedger metrics are labelled with the
following labels:
| pulsar_ml_AddEntryBytesRate | Gauge | The bytes/s rate of messages added |
| pulsar_ml_AddEntryWithReplicasBytesRate | Gauge | The bytes/s rate of
messages added with replicas |
| pulsar_ml_AddEntryErrors | Gauge | The number of addEntry requests that
failed |
-| pulsar_ml_AddEntryLatencyBuckets | Histogram | The add entry latency of a
ledger with a given quantile (threshold).<br> Available quantile: <br><ul><li>
quantile="0.0_0.5" is AddEntryLatency between (0.0ms, 0.5ms]</li>
<li>quantile="0.5_1.0" is AddEntryLatency between (0.5ms,
1.0ms]</li><li>quantile="1.0_5.0" is AddEntryLatency between (1ms,
5ms]</li><li>quantile="5.0_10.0" is AddEntryLatency between (5ms,
10ms]</li><li>quantile="10.0_20.0" is AddEntryLatency between (10ms,
20ms]</li><li>quantile="20.0_50.0" is AddEntryLatency between (20ms,
50ms]</li><li>quantile="50.0_100.0" is AddEntryLatency between (50ms,
100ms]</li><li>quantile="100.0_200.0" is AddEntryLatency between (100ms,
200ms]</li><li>quantile="200.0_1000.0" is AddEntryLatency between (200ms,
1s]</li></ul>|
+| pulsar_ml_AddEntryLatencyBuckets | Histogram | The add entry latency of a
ledger with a given quantile (threshold), including time spent on waiting in
queue on the broker side.<br> Available quantile: <br><ul><li>
quantile="0.0_0.5" is AddEntryLatency between (0.0ms, 0.5ms]</li>
<li>quantile="0.5_1.0" is AddEntryLatency between (0.5ms,
1.0ms]</li><li>quantile="1.0_5.0" is AddEntryLatency between (1ms,
5ms]</li><li>quantile="5.0_10.0" is AddEntryLatency between (5ms,
10ms]</li><li>quantile="10.0_20.0" is AddEntryLatency between (10ms,
20ms]</li><li>quantile="20.0_50.0" is AddEntryLatency between (20ms,
50ms]</li><li>quantile="50.0_100.0" is AddEntryLatency between (50ms,
100ms]</li><li>quantile="100.0_200.0" is AddEntryLatency between (100ms,
200ms]</li><li>quantile="200.0_1000.0" is AddEntryLatency between (200ms,
1s]</li></ul>|
| pulsar_ml_AddEntryLatencyBuckets_OVERFLOW | Gauge | The add entry latency >
1s |
| pulsar_ml_AddEntryMessagesRate | Gauge | The msg/s rate of messages added |
| pulsar_ml_AddEntrySucceed | Gauge | The number of addEntry requests that
succeeded |
| pulsar_ml_EntrySizeBuckets | Histogram | The add entry size of a ledger with
given quantile.<br> Available quantile: <br><ul><li>quantile="0.0_128.0" is
EntrySize between (0byte, 128byte]</li><li>quantile="128.0_512.0" is EntrySize
between (128byte, 512byte]</li><li>quantile="512.0_1024.0" is EntrySize between
(512byte, 1KB]</li><li>quantile="1024.0_2048.0" is EntrySize between (1KB,
2KB]</li><li>quantile="2048.0_4096.0" is EntrySize between (2KB,
4KB]</li><li>quantile="4096.0_16384.0" is EntrySize between (4KB,
16KB]</li><li>quantile="16384.0_102400.0" is EntrySize between (16KB,
100KB]</li><li>quantile="102400.0_1232896.0" is EntrySize between (100KB,
1MB]</li></ul> |
| pulsar_ml_EntrySizeBuckets_OVERFLOW |Gauge | The add entry size > 1MB |
| pulsar_ml_LedgerSwitchLatencyBuckets | Histogram | The ledger switch latency
with given quantile. <br> Available quantile: <br><ul><li>quantile="0.0_0.5" is
EntrySize between (0ms, 0.5ms]</li><li>quantile="0.5_1.0" is EntrySize between
(0.5ms, 1ms]</li><li>quantile="1.0_5.0" is EntrySize between (1ms,
5ms]</li><li>quantile="5.0_10.0" is EntrySize between (5ms,
10ms]</li><li>quantile="10.0_20.0" is EntrySize between (10ms,
20ms]</li><li>quantile="20.0_50.0" is EntrySize between (20ms,
50ms]</li><li>quantile="50.0_100.0" is EntrySize between (50ms,
100ms]</li><li>quantile="100.0_200.0" is EntrySize between (100ms,
200ms]</li><li>quantile="200.0_1000.0" is EntrySize between (200ms,
1000ms]</li></ul> |
| pulsar_ml_LedgerSwitchLatencyBuckets_OVERFLOW | Gauge | The ledger switch
latency > 1s |
+| pulsar_ml_LedgerAddEntryLatencyBuckets | Histogram | The latency to persist
entry into a ledger with a given quantile (threshold). <br /> Available
quantile: <br /><ul><li> quantile="0.0_0.5" is AddEntryLatency between (0.0ms,
0.5ms]</li> <li>quantile="0.5_1.0" is AddEntryLatency between (0.5ms,
1.0ms]</li><li>quantile="1.0_5.0" is AddEntryLatency between (1ms,
5ms]</li><li>quantile="5.0_10.0" is AddEntryLatency between (5ms,
10ms]</li><li>quantile="10.0_20.0" is AddEntryLatency between (10ms,
20ms]</li><li>quantile="20.0_50.0" is AddEntryLatency between (20ms,
50ms]</li><li>quantile="50.0_100.0" is AddEntryLatency between (50ms,
100ms]</li><li>quantile="100.0_200.0" is AddEntryLatency between (100ms,
200ms]</li><li>quantile="200.0_1000.0" is AddEntryLatency between (200ms,
1s]</li></ul>|
+| pulsar_ml_LedgerAddEntryLatencyBuckets_OVERFLOW | Gauge | The latency to
persist entry into a ledger > 1s |
Review comment:
The latency to persist an entry into a ledger. The overflow is triggered
if the latency is longer than 1 second.
-----
The number of times the write latency is longer than 1 second
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