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Update DataStorage.md
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en_US/configuration/north-apps/DataStorage/DataStorage.md

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@@ -39,3 +39,23 @@ Cached Queue Size indicates the value used by the current DataStorage plugin whe
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Max Cached Queue Size indicates the historical maximum value used by the DataStorage plugin when storing data.
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Discarded Messages indicates the number of data lost when the DataStorage plugin stores data due to excessive data throughput exceeding the maximum value of the cache queue of 1000.
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## Performance Metrics
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It is recommended that NeuronEX storage does not exceed 10,000 data tags.
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### DataStorage Plugin Performance Metrics
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| Scenario | Number of Data Tags | Group Interval (ms) | Max CPU Usage (%) | Memory Usage (MB) | Max Cache Queue Length |
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| -------- | --------------------- | ------------------- | ----------------- | ----------------- | ---------------------- |
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| 1 | 3,000 | 1000 | 10.4 | 79 | 1 |
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| 2 | 10,000 | 1000 | 35 | 197 | 1 |
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| 3 | 10,000 | 100 | 145 | 228 | 1 |
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### Datalayers Database Performance Metrics
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| Scenario | Number of Data Tags | Group Interval (ms) | Max CPU Usage (%) | Memory Usage (MB) | Disk Write (MB/s) | Query Response Time (ms) |
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| -------- | --------------------- | ------------------- | ----------------- | ----------------- | ------------------- | ------------------------ |
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| 1 | 3,000 | 1000 | 2.6 | 157 | 0.093 | 10 |
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| 2 | 10,000 | 1000 | 4.5 | 217 | 0.314 | 15 |
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| 3 | 10,000 | 100 | 145 | 296 | 1.59 | 22 |

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