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Add initial OpenCensus exporter performance numbers (#545)
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@flands
flands authored May 9, 2019
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6 changes: 5 additions & 1 deletion PERFORMANCE.MD
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Expand Up @@ -12,7 +12,7 @@ tail-sampling.
It is important to note that the performance of the OpenCensus Collector depends
on a variety of factors including:

* The receiving format: Jaeger thrift (14268) or Zipkin v2 JSON (9411)
* The receiving format: OpenCensus (55678), Jaeger thrift (14268) or Zipkin v2 JSON (9411)
* The size of the spans (tests are based on number of attributes): 20
* Whether tail-sampling is enabled or not
* CPU / Memory allocation
Expand All @@ -35,6 +35,8 @@ impact the results of the tests. The parameters used are defined below.

| Span<br>Format | CPU<br>(2+ GHz) | RAM<br>(GB) | Sustained<br>Rate | Recommended<br>Maximum |
| :---: | :---: | :---: | :---: | :---: |
| OpenCensus | 1 | 2 | ~12K | 10K |
| OpenCensus | 2 | 4 | ~24K | 20K |
| Jaeger Thrift | 1 | 2 | ~14K | 12K |
| Jaeger Thrift | 2 | 4 | ~27.5K | 24K |
| Zipkin v2 JSON | 1 | 2 | ~10.5K | 9K |
Expand All @@ -54,6 +56,8 @@ service
| Span<br>Format | CPU<br>(2+ GHz) | RAM<br>(GB) | Sustained<br>Rate | Recommended<br>Maximum |
| :---: | :---: | :---: | :---: | :---: |
| OpenCensus | 1 | 2 | ~9K | 8K |
| OpenCensus | 2 | 4 | ~18K | 16K |
| Jaeger Thrift | 1 | 6 | ~11.5K | 10K |
| Jaeger Thrift | 2 | 8 | ~23K | 20K |
| Zipkin v2 JSON | 1 | 6 | ~8.5K | 7K |
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