3.2 KiB
NOTIFY fail-over test report
This scenario is executed with help of oslo.messaging simulator. There is one client-server pair of simulator running in single-threaded mode. The stats are collected from both client and server and detailed report is shown with one second precision.
Execution Summary
- {{'''
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title: NOTIFY Execution summary fields: a1: Client sent, msg a2: Server received, msg a3: Loss, msg a4: Errors, msg b1: Duration, sec c1: Throughput, msg/sec d1: Transfer, Mb d2: Bandwidth, Mb/sec e1: Avg. latency, ms e2: Max latency, ms collection: records pipeline: - $match: { task: omsimulator, mode: notify } - $project: a1: "$client.count" a2: "$server.count" a3: { $subtract: ["$client.count", "$server.count" ] } a4: "$error.count" b1: "$client.duration" c1: { $divide: ["$client.count", "$client.duration"] } d1: { $divide: ["$client.size", 1048576] } d2: { $divide: [$divide: ["$client.size", 1048576], "$client.duration"] } e1: { $multiply: ["$server.latency", 1000] } e2: { $multiply: ["$server.max_latency", 1000] }
''' | info }}
Message flow
This chart shows the message flow between client and server. It includes messages sent by the client, received by the server and errors caught by the client.
- {{'''
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title: NOTIFY message flow axes: x: time y1: sent, msg y2: received, msg y3: errors, msg chart: line collection: series pipelines: - - $match: { task: omsimulator, mode: notify, name: client_0 } - $project: x: "$timestamp" y1: "$count" - - $match: { task: omsimulator, mode: notify, name: server } - $project: x: "$timestamp" y2: "$count" - - $match: { task: omsimulator, mode: notify, name: error_0 } - $project: x: "$timestamp" y3: "$count"
''' | chart }}
- where:
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sent
- messages sent by the clientreceived
- messages received by the servererrors
- errors exposed and caught by the client
Messages sent by the client
This chart shows messages sent by client and error rate.
- {{'''
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title: NOTIFY sent messages axes: x: time y: sent, msg y2: errors, msg chart: line collection: series pipelines: - - $match: { task: omsimulator, mode: notify, name: client_0 } - $project: x: "$seq" y: "$count" - - $match: { task: omsimulator, mode: notify, name: error_0 } - $project: x: "$seq" y2: "$count"
''' | chart_and_table }}
Messages received by the server
This chart shows messages received by the server and their latency.
- {{'''
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title: NOTIFY received messages axes: x: time y: round-trip, msg y2: latency, ms chart: line collection: series pipeline: - $match: { task: omsimulator, mode: notify, name: server } - $project: x: "$seq" y: "$count" y2: { $multiply: ["$latency", 1000] }
''' | chart_and_table }}