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Update Monitoring metric expression

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This commit is contained in:
Frank Mai
2019-03-16 17:36:38 +08:00
committed by Denise Schannon
parent a40a127b14
commit 10fc0cc40e
2 changed files with 7 additions and 12 deletions
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content/rancher/v2.x/en/tools/monitoring/_index.md
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@@ -248,7 +248,9 @@ Some of the more important component metrics to monitor are:
Failed pods can have a variety of causes, such as unbound persistent volume claims, exhausted hardware resources, non-responsive nodes, etc.
Also note that at the bottom of the widget, **Ingress Upstream Response Times** are listed. This section gives you an idea of how fast ingress is routing connections to your cluster services.
- **Ingress Controller Request Process Time**
How fast ingress is routing connections to your cluster services.
[_Get expressions for Kubernetes Component Metrics_]({{< baseurl >}}/rancher/v2.x/en/tools/monitoring/expression/#kubernetes-component-metrics)
content/rancher/v2.x/en/tools/monitoring/expression/_index.md
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@@ -240,22 +240,15 @@ weight: 10000
| Catalog | Expression |
| --- | --- |
| Detail | <table><tr><td>reading</td><td>`sum(nginx_ingress_controller_nginx_process_connections{state="reading"}) by (instance)`</td></tr><tr><td>waiting</td><td>`sum(nginx_ingress_controller_nginx_process_connections{state="waiting"}) by (instance)`</td></tr><tr><td>writing</td><td>`sum(nginx_ingress_controller_nginx_process_connections{state="writing"}) by (instance)`</td></tr><tr><td>accpeted</td><td>`sum(increase(nginx_ingress_controller_nginx_process_connections_total{state="accepted"}[5m])) by (instance)`</td></tr><tr><td>active</td><td>`sum(increase(nginx_ingress_controller_nginx_process_connections_total{state="active"}[5m])) by (instance)`</td></tr><tr><td>handled</td><td>`sum(increase(nginx_ingress_controller_nginx_process_connections_total{state="handled"}[5m])) by (instance)`</td></tr></table> |
| Summary | <table><tr><td>reading</td><td>`sum(nginx_ingress_controller_nginx_process_connections{state="reading"})`</td></tr><tr><td>waiting</td><td>`sum(nginx_ingress_controller_nginx_process_connections{state="waiting"})`</td></tr><tr><td>writing</td><td>`sum(nginx_ingress_controller_nginx_process_connections{state="writing"})`</td></tr><tr><td>accpeted</td><td>`sum(increase(nginx_ingress_controller_nginx_process_connections_total{state="accepted"}[5m]))`</td></tr><tr><td>active</td><td>`sum(increase(nginx_ingress_controller_nginx_process_connections_total{state="active"}[5m]))`</td></tr><tr><td>handled</td><td>`sum(increase(nginx_ingress_controller_nginx_process_connections_total{state="handled"}[5m]))`</td></tr></table> |
| Detail | <table><tr><td>reading</td><td>`sum(nginx_ingress_controller_nginx_process_connections{state="reading"}) by (instance)`</td></tr><tr><td>waiting</td><td>`sum(nginx_ingress_controller_nginx_process_connections{state="waiting"}) by (instance)`</td></tr><tr><td>writing</td><td>`sum(nginx_ingress_controller_nginx_process_connections{state="writing"}) by (instance)`</td></tr><tr><td>accpeted</td><td>`sum(ceil(increase(nginx_ingress_controller_nginx_process_connections_total{state="accepted"}[5m]))) by (instance)`</td></tr><tr><td>active</td><td>`sum(ceil(increase(nginx_ingress_controller_nginx_process_connections_total{state="active"}[5m]))) by (instance)`</td></tr><tr><td>handled</td><td>`sum(ceil(increase(nginx_ingress_controller_nginx_process_connections_total{state="handled"}[5m]))) by (instance)`</td></tr></table> |
| Summary | <table><tr><td>reading</td><td>`sum(nginx_ingress_controller_nginx_process_connections{state="reading"})`</td></tr><tr><td>waiting</td><td>`sum(nginx_ingress_controller_nginx_process_connections{state="waiting"})`</td></tr><tr><td>writing</td><td>`sum(nginx_ingress_controller_nginx_process_connections{state="writing"})`</td></tr><tr><td>accpeted</td><td>`sum(ceil(increase(nginx_ingress_controller_nginx_process_connections_total{state="accepted"}[5m])))`</td></tr><tr><td>active</td><td>`sum(ceil(increase(nginx_ingress_controller_nginx_process_connections_total{state="active"}[5m])))`</td></tr><tr><td>handled</td><td>`sum(ceil(increase(nginx_ingress_controller_nginx_process_connections_total{state="handled"}[5m])))`</td></tr></table> |
- **Ingress Controller Request Process Time**
| Catalog | Expression |
| --- | --- |
| Detail | `max(nginx_ingress_controller_request_duration_seconds_bucket{le="1"}) by (host, path)` |
| Summary | `max(nginx_ingress_controller_request_duration_seconds_bucket{le="1"}) by (host, path)` |
- **Ingress Upstream Response Time**
| Catalog | Expression |
| --- | --- |
| Detail | `sort_desc(max(nginx_ingress_controller_response_duration_seconds_bucket) by (host, path))` |
| Summary | `sort_desc(max(nginx_ingress_controller_response_duration_seconds_bucket) by (host, path))` |
| Detail | `topk(10, histogram_quantile(0.95,sum by (le, host, path)(rate(nginx_ingress_controller_request_duration_seconds_bucket{host!="_"}[5m]))))` |
| Summary | `topk(10, histogram_quantile(0.95,sum by (le, host)(rate(nginx_ingress_controller_request_duration_seconds_bucket{host!="_"}[5m]))))` |
## Rancher Logging Metrics