CPU: STM32H755ZI (Cortex(R) M7+M4) Flash: 2MBytes RAM: 1MB With L1 cache Architecture Performance Implication STM32H755 的架構十分複雜,我只針對我的應用紀錄可能的效能問題,詳細可參考 AN4891 和 RM0399。
2/16/2024使用 ALIENTEK正點原子 探索者 STM32F407 開發板
8/22/2023❯ docker run --rm -p 8086:8086 --name influxdb influxdb:latest 2023-06-19T14:17:27.285295308Z warn boltdb not found at configured path, but DOCKER_INFLUXDB_INIT_MODE not specified, skipping setup wrapper {"system": "docker", "bolt_path": "/var/lib/influxdb2/influxd.bolt"} 2023-06-19T14:17:27.301633682Z warn boltdb not found at configured path, but DOCKER_INFLUXDB_INIT_MODE not specified, skipping setup wrapper {"system": "docker", "bolt_path": "/var/lib/influxdb2/influxd.bolt"} ts=2023-06-19T14:17:27.355530Z lvl=info msg="Welcome to InfluxDB" log_id=0iX07jEl000 version=v2.7.1 commit=407fa622e9 build_date=2023-04-28T13:24:27Z log_level=info ts=2023-06-19T14:17:27.355551Z lvl=warn msg="nats-port argument is deprecated and unused" log_id=0iX07jEl000 ts=2023-06-19T14:17:27.358732Z lvl=info msg="Resources opened" log_id=0iX07jEl000 service=bolt path=/var/lib/influxdb2/influxd.bolt ts=2023-06-19T14:17:27.358807Z lvl=info msg="Resources opened" log_id=0iX07jEl000 service=sqlite path=/var/lib/influxdb2/influxd.sqlite ts=2023-06-19T14:17:27.359453Z lvl=info msg="Bringing up metadata migrations" log_id=0iX07jEl000 service="KV migrations" migration_count=20 ts=2023-06-19T14:17:27.428741Z lvl=info msg="Bringing up metadata migrations" log_id=0iX07jEl000 service="SQL migrations" migration_count=8 ts=2023-06-19T14:17:27.446524Z lvl=info msg="Using data dir" log_id=0iX07jEl000 service=storage-engine service=store path=/var/lib/influxdb2/engine/data
6/22/2023ROS2 架構回顧[^1] [^1]: 講解 ROS2 整體架構的簡報 https://static1.squarespace.com/static/51df34b1e4b08840dcfd2841/t/5ce6c85ca4222fe0ccbd5309/1558628472094/2019-05-07_Current_Status_of_ROS_2.pdf specific rmw_adapter: 實作 rmw 的界面,目前主要有 rmw_fastrtps_cpp rmw_connext_cpp rmw_opensplice_cpp 三種,2018 年因為新的 DDS 實作 cyclonedds 出現而新增了 rmw_cyclonedds Executor wait() rosidl typesupport
6/19/2023or
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