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Add remaining durability levels to durable latencies graph #140

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Add remaining durability levels to durable latencies graph #140

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b7d47de
Add remaining durability levels to durable latencies
AlphaDaze Apr 23, 2026
848bde3
Update Sync Write latencies description
AlphaDaze Apr 27, 2026
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30 changes: 27 additions & 3 deletions dashboards/kv-cluster.json
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Original file line number Diff line number Diff line change
Expand Up @@ -303,19 +303,43 @@
},
{
"title": "Percentile Sync Write latencies",
"description": "For each node computed as:`histogram_quantile(0.99|0.50, sum by (le) (irate(kv_sync_write_commit_duration_seconds_bucket{level=\"persist_to_majority\"}[5m])))`",
"description": "99th and 50th percentile sync write commit latencies by durability level (`majority`, `majority_and_persist_on_master`, `persist_to_majority`).\n\nComputed per level as: `histogram_quantile(0.99|0.50, sum by (le) (irate(kv_sync_write_commit_duration_seconds_bucket{level=\"<level>\"}[5m])))`",
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"_base": "panel",
"_targets": [
{
"datasource": "{data-source:name}",
"expr": "histogram_quantile(0.99, sum by (le) (irate(kv_sync_write_commit_duration_seconds_bucket{level=\"persist_to_majority\"}[5m])))",
"legendFormat": "99th {data-source:name} Sync SET",
"legendFormat": "99th {data-source:name} persist_to_majority",
"_base": "target"
},
{
"datasource": "{data-source:name}",
"expr": "histogram_quantile(0.50, sum by (le) (irate(kv_sync_write_commit_duration_seconds_bucket{level=\"persist_to_majority\"}[5m])))",
"legendFormat": "50th {data-source:name} Sync SET",
"legendFormat": "50th {data-source:name} persist_to_majority",
"_base": "target"
},
{
"datasource": "{data-source:name}",
"expr": "histogram_quantile(0.99, sum by (le) (irate(kv_sync_write_commit_duration_seconds_bucket{level=\"majority\"}[5m])))",
"legendFormat": "99th {data-source:name} majority",
"_base": "target"
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},
{
"datasource": "{data-source:name}",
"expr": "histogram_quantile(0.50, sum by (le) (irate(kv_sync_write_commit_duration_seconds_bucket{level=\"majority\"}[5m])))",
"legendFormat": "50th {data-source:name} majority",
"_base": "target"
},
{
"datasource": "{data-source:name}",
"expr": "histogram_quantile(0.99, sum by (le) (irate(kv_sync_write_commit_duration_seconds_bucket{level=\"majority_and_persist_on_master\"}[5m])))",
"legendFormat": "99th {data-source:name} majority_and_persist_on_master",
"_base": "target"
},
{
"datasource": "{data-source:name}",
"expr": "histogram_quantile(0.50, sum by (le) (irate(kv_sync_write_commit_duration_seconds_bucket{level=\"majority_and_persist_on_master\"}[5m])))",
"legendFormat": "50th {data-source:name} majority_and_persist_on_master",
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"_base": "target"
}
],
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