6.2. 性能基准测试使用
本节介绍如何在 C++ 和 Python 中使用性能基准测试工具,并提供示例 YAML 配置文件。
6.2.1. 使用通用基准测试节点
ros2 run orbbec_camera common_benchmark_node.py \
--run_time 2h \
--csv_file /path/to/log.csv
参数
--run_time:监控持续时间,指定为时间字符串,如
"10s"、"5m"、"1h"、"2d"。默认为 10 秒。--csv_file:输出 CSV 文件的路径。默认情况下,它保存在工作空间目录中,名称为 "camera_monitor_log.csv"。
6.2.2. 使用服务基准测试节点
6.2.2.1. ROS2 C++
单个服务基准测试
ros2 run orbbec_camera service_benchmark_node \
--ros-args \
-p service_name:=/camera/get_depth_gain \
-p service_type:=orbbec_camera_msgs/srv/GetInt32 \
-p count:=10
多个服务基准测试(YAML 配置)
ros2 run orbbec_camera service_benchmark_node \
--ros-args \
-p yaml_file:=/path/to/default_service_cpp.yaml
6.2.2.2. ROS2 Python
单个服务基准测试
ros2 run orbbec_camera service_benchmark_node.py --service /camera/get_depth_gain --count 10
多个服务基准测试(YAML 配置)
ros2 run orbbec_camera service_benchmark_node.py --yaml_file /path/to/default_service.yaml
6.2.2.3. 示例 YAML 配置
我们提供了一个示例 YAML 配置,位于 scripts 目录中,名为 service_default.yaml。
default_count: 50
services:
- name: /camera/get_auto_white_balance
type: orbbec_camera_msgs/srv/GetInt32
- name: /camera/get_color_exposure
type: orbbec_camera_msgs/srv/GetInt32
- name: /camera/get_color_gain
type: orbbec_camera_msgs/srv/GetInt32
- name: /camera/get_depth_exposure
type: orbbec_camera_msgs/srv/GetInt32
- name: /camera/get_depth_gain
type: orbbec_camera_msgs/srv/GetInt32
- name: /camera/get_device_info
type: orbbec_camera_msgs/srv/GetDeviceInfo
- name: /camera/send_software_trigger
type: std_srvs/srv/SetBool
request: {data: false}
- name: /camera/set_auto_white_balance
type: std_srvs/srv/SetBool
request: {data: false}
- name: /camera/set_color_ae_roi
type: orbbec_camera_msgs/srv/SetArrays
request: {data_param: [0,1279,0,719]}
- name: /camera/set_color_auto_exposure
type: std_srvs/srv/SetBool
request: {data: false}
- name: /camera/set_color_exposure
type: orbbec_camera_msgs/srv/SetInt32
request: {data: 30}
- name: /camera/set_color_flip
type: std_srvs/srv/SetBool
request: {data: false}
- name: /camera/set_color_gain
type: orbbec_camera_msgs/srv/SetInt32
request: {data: 20}
- name: /camera/set_color_mirror
type: std_srvs/srv/SetBool
request: {data: false}
- name: /camera/set_color_rotation
type: orbbec_camera_msgs/srv/SetInt32
request: {data: 90}
- name: /camera/set_depth_ae_roi
type: orbbec_camera_msgs/srv/SetArrays
request: {data_param: [0,1279,0,719]}
- name: /camera/set_depth_auto_exposure
type: std_srvs/srv/SetBool
request: {data: false}
- name: /camera/set_depth_exposure
type: orbbec_camera_msgs/srv/SetInt32
request: {data: 3000}
- name: /camera/set_depth_flip
type: std_srvs/srv/SetBool
request: {data: false}
- name: /camera/set_depth_gain
type: orbbec_camera_msgs/srv/SetInt32
request: {data: 200}