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diff --git a/site/docs/documentation/Input/Traces.md b/site/docs/documentation/Input/Traces.md new file mode 100644 index 00000000..ec5782cb --- /dev/null +++ b/site/docs/documentation/Input/Traces.md @@ -0,0 +1,26 @@ +### Traces +OpenDC works with two types of traces that describe the servers that need to be run. Both traces have to be provided as +parquet files. + +#### Meta +The meta trace provides an overview of the servers: + +| Metric | Datatype | Unit | Summary | +|--------------|------------|----------|--------------------------------------------------| +| id | string | | The id of the server | +| start_time | datetime64 | datetime | The submission time of the server | +| stop_time | datetime64 | datetime | The finish time of the submission | +| cpu_count | int32 | count | The number of CPUs required to run this server | +| cpu_capacity | float64 | MHz | The amount of CPU required to run this server | +| mem_capacity | int64 | MB | The amount of memory required to run this server | + +#### Trace +The Trace file provides information about the computational demand of each server over time: + +| Metric | Datatype | Unit | Summary | +|-----------|------------|---------------|---------------------------------------------| +| id | string | | The id of the server | +| timestamp | datetime64 | datetime | The timestamp of the sample | +| duration | int64 | milli seconds | The duration since the last sample | +| cpu_count | int32 | count | The number of cpus required | +| cpu_usage | float64 | MHz | The amount of computational power required. | |