607 lines
19 KiB
Python
607 lines
19 KiB
Python
def dashboard_row_postgresql(panel_id, node):
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queries_transactions = []
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queries_rows = []
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queries_conflicts = []
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queries_blocks = []
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queries_buffers = []
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for measurement in [
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'commit',
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'rollback',
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]:
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queries_transactions.append({
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'groupBy': [
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{'type': 'time', 'params': ['$__interval']},
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{'type': 'fill', 'params': ['linear']},
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],
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'orderByTime': "ASC",
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'policy': "default",
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'query': f"""from(bucket: "telegraf")
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|> range(start: v.timeRangeStart, stop: v.timeRangeStop)
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|> filter(fn: (r) =>
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r["_measurement"] == "postgresql" and
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r["_field"] == "xact_{measurement}" and
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r["host"] == "{node.name}"
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)
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|> map(fn: (r) => ({{
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r with
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_field: "{measurement}"
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}})
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)
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|> derivative(unit: 1s)
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|> aggregateWindow(every: v.windowPeriod, fn: mean, createEmpty: false)
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|> yield(name: "{measurement}")""",
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'resultFormat': 'time_series',
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'select': [[
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{'type': 'field', 'params': ['value']},
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{'type': 'mean', 'params': []},
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]],
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"tags": []
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})
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for measurement in [
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'deleted',
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'fetched',
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'inserted',
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'returned',
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'updated',
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]:
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queries_rows.append({
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'groupBy': [
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{'type': 'time', 'params': ['$__interval']},
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{'type': 'fill', 'params': ['linear']},
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],
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'orderByTime': "ASC",
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'policy': "default",
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'query': f"""from(bucket: "telegraf")
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|> range(start: v.timeRangeStart, stop: v.timeRangeStop)
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|> filter(fn: (r) =>
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r["_measurement"] == "postgresql" and
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r["_field"] == "tup_{measurement}" and
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r["host"] == "{node.name}"
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)
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|> map(fn: (r) => ({{
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r with
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_field: "{measurement}"
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}})
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)
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|> derivative(unit: 1s)
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|> aggregateWindow(every: v.windowPeriod, fn: mean, createEmpty: false)
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|> yield(name: "{measurement}")""",
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'resultFormat': 'time_series',
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'select': [[
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{'type': 'field', 'params': ['value']},
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{'type': 'mean', 'params': []},
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]],
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"tags": []
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})
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for measurement in [
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'conflicts',
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'deadlocks',
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]:
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queries_conflicts.append({
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'groupBy': [
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{'type': 'time', 'params': ['$__interval']},
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{'type': 'fill', 'params': ['linear']},
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],
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'orderByTime': "ASC",
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'policy': "default",
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'query': f"""from(bucket: "telegraf")
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|> range(start: v.timeRangeStart, stop: v.timeRangeStop)
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|> filter(fn: (r) =>
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r["_measurement"] == "postgresql" and
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r["_field"] == "{measurement}" and
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r["host"] == "{node.name}"
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)
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|> derivative(unit: 1s)
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|> aggregateWindow(every: v.windowPeriod, fn: mean, createEmpty: false)
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|> yield(name: "{measurement}")""",
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'resultFormat': 'time_series',
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'select': [[
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{'type': 'field', 'params': ['value']},
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{'type': 'mean', 'params': []},
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]],
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"tags": []
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})
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for measurement in [
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'read',
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'hit',
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]:
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queries_blocks.append({
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'groupBy': [
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{'type': 'time', 'params': ['$__interval']},
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{'type': 'fill', 'params': ['linear']},
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],
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'orderByTime': "ASC",
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'policy': "default",
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'query': f"""from(bucket: "telegraf")
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|> range(start: v.timeRangeStart, stop: v.timeRangeStop)
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|> filter(fn: (r) =>
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r["_measurement"] == "postgresql" and
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r["_field"] == "blks_{measurement}" and
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r["host"] == "{node.name}"
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)
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|> map(fn: (r) => ({{
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r with
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_field: "{measurement}"
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}})
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)
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|> derivative(unit: 1s)
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|> aggregateWindow(every: v.windowPeriod, fn: mean, createEmpty: false)
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|> yield(name: "{measurement}")""",
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'resultFormat': 'time_series',
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'select': [[
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{'type': 'field', 'params': ['value']},
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{'type': 'mean', 'params': []},
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]],
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"tags": []
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})
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for measurement, alias in {
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'alloc': 'allocated',
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'backend': 'written by backend',
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'backend_fsync': 'fsync by backend',
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'checkpoint': 'written during checkpoints',
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'clean': 'written by background writer',
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}.items():
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queries_buffers.append({
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'groupBy': [
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{'type': 'time', 'params': ['$__interval']},
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{'type': 'fill', 'params': ['linear']},
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],
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'orderByTime': "ASC",
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'policy': "default",
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'query': f"""from(bucket: "telegraf")
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|> range(start: v.timeRangeStart, stop: v.timeRangeStop)
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|> filter(fn: (r) =>
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r["_measurement"] == "postgresql" and
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r["_field"] == "buffers_{measurement}" and
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r["host"] == "{node.name}"
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)
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|> map(fn: (r) => ({{
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r with
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_field: "{alias}"
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}})
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)
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|> derivative(unit: 1s)
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|> aggregateWindow(every: v.windowPeriod, fn: mean, createEmpty: false)
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|> yield(name: "{measurement}")""",
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'resultFormat': 'time_series',
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'select': [[
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{'type': 'field', 'params': ['value']},
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{'type': 'mean', 'params': []},
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]],
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"tags": []
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})
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return {
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'title': 'postgresql',
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'collapse': False,
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'editable': False,
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'height': '200px',
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'panels': [
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{
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'aliasColors': {},
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'bars': False,
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'dashLength': 10,
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'dashes': False,
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'datasource': None,
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'fieldConfig': {
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'defaults': {
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'displayName': '${__field.name} ${__field.labels.db}'
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},
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'overrides': []
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},
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'fill': 1,
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'fillGradient': 0,
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'hiddenSeries': False,
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'id': next(panel_id),
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'legend': {
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'alignAsTable': False,
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'avg': False,
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'current': False,
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'max': False,
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'min': False,
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'rightSide': False,
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'show': True,
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'total': False,
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'values': False
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},
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'lines': True,
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'linewidth': 1,
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'NonePointMode': 'None',
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'options': {
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'alertThreshold': True
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},
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'percentage': False,
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'pluginVersion': '7.5.5',
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'pointradius': 2,
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'points': False,
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'renderer': 'flot',
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'seriesOverrides': [],
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'spaceLength': 10,
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'span': 6,
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'stack': True,
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'steppedLine': False,
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'targets': queries_transactions,
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'thresholds': [],
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'timeRegions': [],
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'title': 'postgresql transactions per second',
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'tooltip': {
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'shared': True,
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'sort': 0,
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'value_type': 'individual'
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},
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'type': 'graph',
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'xaxis': {
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'buckets': None,
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'mode': 'time',
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'name': None,
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'show': True,
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'values': []
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},
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'yaxes': [
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{
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'format': 'short',
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'label': None,
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'logBase': 1,
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'max': None,
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'min': 0,
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'show': True,
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'decimals': 0,
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},
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{
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'format': 'short',
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'label': None,
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'logBase': 1,
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'max': None,
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'min': None,
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'show': False,
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}
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],
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'yaxis': {
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'align': False,
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'alignLevel': None
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}
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},
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{
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'aliasColors': {},
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'bars': False,
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'dashLength': 10,
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'dashes': False,
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'datasource': None,
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'fieldConfig': {
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'defaults': {
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'displayName': '${__field.name} ${__field.labels.db}'
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},
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'overrides': []
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},
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'fill': 1,
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'fillGradient': 0,
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'hiddenSeries': False,
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'id': next(panel_id),
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'legend': {
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'alignAsTable': False,
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'avg': False,
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'current': False,
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'max': False,
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'min': False,
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'rightSide': False,
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'show': True,
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'total': False,
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'values': False
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},
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'lines': True,
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'linewidth': 1,
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'NonePointMode': 'None',
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'options': {
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'alertThreshold': True
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},
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'percentage': False,
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'pluginVersion': '7.5.5',
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'pointradius': 2,
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'points': False,
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'renderer': 'flot',
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'seriesOverrides': [],
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'spaceLength': 10,
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'span': 6,
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'stack': True,
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'steppedLine': False,
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'targets': queries_rows,
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'thresholds': [],
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'timeRegions': [],
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'title': 'postgresql rows per second',
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'tooltip': {
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'shared': True,
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'sort': 0,
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'value_type': 'individual'
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},
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'type': 'graph',
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'xaxis': {
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'buckets': None,
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'mode': 'time',
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'name': None,
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'show': True,
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'values': []
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},
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'yaxes': [
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{
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'format': 'short',
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'label': None,
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'logBase': 1,
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'max': None,
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'min': 0,
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'show': True,
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'decimals': 0,
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},
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{
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'format': 'short',
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'label': None,
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'logBase': 1,
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'max': None,
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'min': None,
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'show': False,
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}
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],
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'yaxis': {
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'align': False,
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'alignLevel': None
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}
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},
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{
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'aliasColors': {},
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'bars': False,
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'dashLength': 10,
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'dashes': False,
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'datasource': None,
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'fieldConfig': {
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'defaults': {
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'displayName': '${__field.name} ${__field.labels.db}'
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},
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'overrides': []
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},
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'fill': 1,
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'fillGradient': 0,
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'hiddenSeries': False,
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'id': next(panel_id),
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'legend': {
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'alignAsTable': False,
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'avg': False,
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'current': False,
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'max': False,
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'min': False,
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'rightSide': False,
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'show': True,
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'total': False,
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'values': False
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},
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'lines': True,
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'linewidth': 1,
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'NonePointMode': 'None',
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'options': {
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'alertThreshold': True
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},
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'percentage': False,
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'pluginVersion': '7.5.5',
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'pointradius': 2,
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'points': False,
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'renderer': 'flot',
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'seriesOverrides': [],
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'spaceLength': 10,
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'span': 4,
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'stack': True,
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'steppedLine': False,
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'targets': queries_conflicts,
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'thresholds': [],
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'timeRegions': [],
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'title': 'postgresql conflicts/deadlocks',
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'tooltip': {
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'shared': True,
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'sort': 0,
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'value_type': 'individual'
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},
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'type': 'graph',
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'xaxis': {
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'buckets': None,
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'mode': 'time',
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'name': None,
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'show': True,
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'values': []
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},
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'yaxes': [
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{
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'format': 'short',
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'label': None,
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'logBase': 1,
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'max': None,
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'min': 0,
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'show': True,
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'decimals': 0,
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},
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{
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'format': 'short',
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'label': None,
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'logBase': 1,
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'max': None,
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'min': None,
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'show': False,
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}
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],
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'yaxis': {
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'align': False,
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'alignLevel': None
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}
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},
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{
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'aliasColors': {},
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'bars': False,
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'dashLength': 10,
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'dashes': False,
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'datasource': None,
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'fieldConfig': {
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'defaults': {
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'displayName': '${__field.name} ${__field.labels.db}'
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},
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'overrides': []
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},
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'fill': 1,
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'fillGradient': 0,
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'hiddenSeries': False,
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'id': next(panel_id),
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'legend': {
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'alignAsTable': False,
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'avg': False,
|
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'current': False,
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'max': False,
|
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'min': False,
|
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'rightSide': False,
|
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'show': True,
|
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'total': False,
|
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'values': False
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},
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'lines': True,
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'linewidth': 1,
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'NonePointMode': 'None',
|
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'options': {
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'alertThreshold': True
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},
|
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'percentage': False,
|
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'pluginVersion': '7.5.5',
|
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'pointradius': 2,
|
|
'points': False,
|
|
'renderer': 'flot',
|
|
'seriesOverrides': [],
|
|
'spaceLength': 10,
|
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'span': 4,
|
|
'stack': True,
|
|
'steppedLine': False,
|
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'targets': queries_blocks,
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'thresholds': [],
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'timeRegions': [],
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'title': 'postgresql blocks read per second',
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'tooltip': {
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'shared': True,
|
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'sort': 0,
|
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'value_type': 'individual'
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},
|
|
'type': 'graph',
|
|
'xaxis': {
|
|
'buckets': None,
|
|
'mode': 'time',
|
|
'name': None,
|
|
'show': True,
|
|
'values': []
|
|
},
|
|
'yaxes': [
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|
{
|
|
'format': 'short',
|
|
'label': None,
|
|
'logBase': 1,
|
|
'max': None,
|
|
'min': 0,
|
|
'show': True,
|
|
'decimals': 0,
|
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},
|
|
{
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|
'format': 'short',
|
|
'label': None,
|
|
'logBase': 1,
|
|
'max': None,
|
|
'min': None,
|
|
'show': False,
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}
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],
|
|
'yaxis': {
|
|
'align': False,
|
|
'alignLevel': None
|
|
}
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|
},
|
|
{
|
|
'aliasColors': {},
|
|
'bars': False,
|
|
'dashLength': 10,
|
|
'dashes': False,
|
|
'datasource': None,
|
|
'fieldConfig': {
|
|
'defaults': {
|
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'displayName': '${__field.name}'
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},
|
|
'overrides': []
|
|
},
|
|
'fill': 1,
|
|
'fillGradient': 0,
|
|
'hiddenSeries': False,
|
|
'id': next(panel_id),
|
|
'legend': {
|
|
'alignAsTable': False,
|
|
'avg': False,
|
|
'current': False,
|
|
'max': False,
|
|
'min': False,
|
|
'rightSide': False,
|
|
'show': True,
|
|
'total': False,
|
|
'values': False
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},
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|
'lines': True,
|
|
'linewidth': 1,
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|
'NonePointMode': 'None',
|
|
'options': {
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'alertThreshold': True
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|
},
|
|
'percentage': False,
|
|
'pluginVersion': '7.5.5',
|
|
'pointradius': 2,
|
|
'points': False,
|
|
'renderer': 'flot',
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|
'seriesOverrides': [],
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'spaceLength': 10,
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|
'span': 4,
|
|
'stack': True,
|
|
'steppedLine': False,
|
|
'targets': queries_buffers,
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'thresholds': [],
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'timeRegions': [],
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'title': 'postgresql buffers',
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'tooltip': {
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'shared': True,
|
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'sort': 0,
|
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'value_type': 'individual'
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},
|
|
'type': 'graph',
|
|
'xaxis': {
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'buckets': None,
|
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'mode': 'time',
|
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'name': None,
|
|
'show': True,
|
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'values': []
|
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},
|
|
'yaxes': [
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{
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'format': 'short',
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'label': None,
|
|
'logBase': 1,
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'max': None,
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'min': 0,
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'show': True,
|
|
'decimals': 0,
|
|
},
|
|
{
|
|
'format': 'short',
|
|
'label': None,
|
|
'logBase': 1,
|
|
'max': None,
|
|
'min': None,
|
|
'show': False,
|
|
}
|
|
],
|
|
'yaxis': {
|
|
'align': False,
|
|
'alignLevel': None
|
|
}
|
|
},
|
|
],
|
|
}
|