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dashboards: use median instead of avg (#3800)

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`avg` can be affected by just one outlier, which may lead
to false conclusions. `median` is supposed to reflect
reality better by leveling outliers out.

Signed-off-by: hagen1778 <roman@victoriametrics.com>
This commit is contained in:
Roman Khavronenko 2023-02-11 19:01:30 +01:00 committed by Aliaksandr Valialkin
parent 1a6d266d1a
commit 381dce79e6
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GPG Key ID: A72BEC6CD3D0DED1
1 changed files with 14 additions and 14 deletions
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28
dashboards/victoriametrics-cluster.json
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@ -4642,12 +4642,12 @@
},
"editorMode": "code",
"exemplar": false,
"expr": "avg(\n rate(process_cpu_seconds_total{job=~\"$job_storage\", instance=~\"$instance\"}[$__rate_interval])\n /\n process_cpu_cores_available{job=~\"$job_storage\", instance=~\"$instance\"}\n)",
"expr": "median(\n rate(process_cpu_seconds_total{job=~\"$job_storage\", instance=~\"$instance\"}[$__rate_interval])\n /\n process_cpu_cores_available{job=~\"$job_storage\", instance=~\"$instance\"}\n)",
"format": "time_series",
"hide": false,
"interval": "",
"intervalFactor": 1,
"legendFormat": "avg",
"legendFormat": "median",
"range": true,
"refId": "C"
}
@ -4788,12 +4788,12 @@
},
"editorMode": "code",
"exemplar": true,
"expr": "avg(\n max_over_time(process_resident_memory_bytes{job=~\"$job_storage\", instance=~\"$instance\"}[$__rate_interval])\n /\n vm_available_memory_bytes{job=~\"$job_storage\", instance=~\"$instance\"}\n)",
"expr": "median(\n max_over_time(process_resident_memory_bytes{job=~\"$job_storage\", instance=~\"$instance\"}[$__rate_interval])\n /\n vm_available_memory_bytes{job=~\"$job_storage\", instance=~\"$instance\"}\n)",
"format": "time_series",
"hide": false,
"interval": "",
"intervalFactor": 1,
"legendFormat": "avg",
"legendFormat": "median",
"range": true,
"refId": "C"
}
@ -5381,11 +5381,11 @@
"uid": "$ds"
},
"editorMode": "code",
"expr": "avg(\n sum(vm_data_size_bytes{job=~\"$job\", instance=~\"$instance\"}) by(job, instance) /\n (\n sum(vm_free_disk_space_bytes{job=~\"$job\", instance=~\"$instance\"}) by(job, instance) +\n sum(vm_data_size_bytes{job=~\"$job\", instance=~\"$instance\"}) by(job, instance)\n ) \n)",
"expr": "median(\n sum(vm_data_size_bytes{job=~\"$job\", instance=~\"$instance\"}) by(job, instance) /\n (\n sum(vm_free_disk_space_bytes{job=~\"$job\", instance=~\"$instance\"}) by(job, instance) +\n sum(vm_data_size_bytes{job=~\"$job\", instance=~\"$instance\"}) by(job, instance)\n ) \n)",
"format": "time_series",
"hide": false,
"intervalFactor": 1,
"legendFormat": "avg",
"legendFormat": "median",
"range": true,
"refId": "C"
}
@ -6255,12 +6255,12 @@
},
"editorMode": "code",
"exemplar": true,
"expr": "avg(\n rate(process_cpu_seconds_total{job=~\"$job_select\", instance=~\"$instance\"}[$__rate_interval])\n /\n process_cpu_cores_available{job=~\"$job_select\", instance=~\"$instance\"}\n)",
"expr": "median(\n rate(process_cpu_seconds_total{job=~\"$job_select\", instance=~\"$instance\"}[$__rate_interval])\n /\n process_cpu_cores_available{job=~\"$job_select\", instance=~\"$instance\"}\n)",
"format": "time_series",
"hide": false,
"interval": "",
"intervalFactor": 1,
"legendFormat": "avg",
"legendFormat": "median",
"range": true,
"refId": "C"
}
@ -6399,12 +6399,12 @@
},
"editorMode": "code",
"exemplar": true,
"expr": "avg(\n max_over_time(process_resident_memory_bytes{job=~\"$job_select\", instance=~\"$instance\"}[$__rate_interval])\n /\n vm_available_memory_bytes{job=~\"$job_select\", instance=~\"$instance\"}\n)",
"expr": "median(\n max_over_time(process_resident_memory_bytes{job=~\"$job_select\", instance=~\"$instance\"}[$__rate_interval])\n /\n vm_available_memory_bytes{job=~\"$job_select\", instance=~\"$instance\"}\n)",
"format": "time_series",
"hide": false,
"interval": "",
"intervalFactor": 1,
"legendFormat": "avg",
"legendFormat": "median",
"range": true,
"refId": "C"
}
@ -7364,12 +7364,12 @@
},
"editorMode": "code",
"exemplar": true,
"expr": "avg(\n rate(process_cpu_seconds_total{job=~\"$job_insert\", instance=~\"$instance\"}[$__rate_interval])\n /\n process_cpu_cores_available{job=~\"$job_insert\", instance=~\"$instance\"}\n)",
"expr": "median(\n rate(process_cpu_seconds_total{job=~\"$job_insert\", instance=~\"$instance\"}[$__rate_interval])\n /\n process_cpu_cores_available{job=~\"$job_insert\", instance=~\"$instance\"}\n)",
"format": "time_series",
"hide": false,
"interval": "",
"intervalFactor": 1,
"legendFormat": "avg",
"legendFormat": "median",
"range": true,
"refId": "C"
}
@ -7508,12 +7508,12 @@
},
"editorMode": "code",
"exemplar": true,
"expr": "avg(\n max_over_time(process_resident_memory_bytes{job=~\"$job_insert\", instance=~\"$instance\"}[$__rate_interval])\n /\n vm_available_memory_bytes{job=~\"$job_insert\", instance=~\"$instance\"}\n)",
"expr": "median(\n max_over_time(process_resident_memory_bytes{job=~\"$job_insert\", instance=~\"$instance\"}[$__rate_interval])\n /\n vm_available_memory_bytes{job=~\"$job_insert\", instance=~\"$instance\"}\n)",
"format": "time_series",
"hide": false,
"interval": "",
"intervalFactor": 1,
"legendFormat": "avg",
"legendFormat": "median",
"range": true,
"refId": "C"
}