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在工业自动化、机械臂控制等高实时性场景中,系统响应速度与稳定性直接决定设备效能。触觉智能RK3506核心板基于瑞芯微三核Cortex-A7架构深度优化,搭载Linux 6.1内核并支持Linux-RT实时系统,以59元工业宽温特价开售,提供媲美千元级产品的工业级实时性能的高性价比解决方案。
RK3506与RT-Linux结合特性
(PREEMPT_RT Patch)root@rk3506-buildroot:/# cyclictest -m -a -p 99 -t 3 -i 1000 -D 2h# /dev/cpu_dma_latency set to 0uspolicy: fifo: loadavg: 1.72 1.60 1.48 2/127 4000T: 0 ( 502) P:99 I:1000 C:7199993 Min: 0 Act: 0 Avg: 1 Max: 14T: 1 ( 503) P:99 I:1500 C:4799988 Min: 0 Act: 1 Avg: 1 Max: 19T: 2 ( 504) P:99 I:2000 C:3599985 Min: 0 Act: 2 Avg: 1 Max: 26(测试2小时)
(Xenomai Cobalt Mode)root@rk3506-buildroot:/# cyclictest -m -a -p 99 -t 3 -i 1000 -D 2hWARN: stat /dev/cpu_dma_latency failed: No such file or directorypolicy: fifo: loadavg: 0.56 0.31 0.21 1/95 2088T: 0 ( 2356) P:99 I:1000 C:7199998 Min: 4 Act: 4 Avg: 7 Max: 46T: 1 ( 2357) P:99 I:1500 C:4799998 Min: 4 Act: 12 Avg: 7 Max: 46T: 2 ( 2358) P:99 I:2000 C:3599997 Min: 3 Act: 5 Avg: 9 Max: 55(测试2小时)
stress-ng -c 3 --io 2 --vm 1 --vm-bytes 4M --timeout 1000000s
(PREEMPT_RT Patch)root@rk3506-buildroot:/# cyclictest -m -a -p 99 -t 3 -i 1000 -D 2h# /dev/cpu_dma_latency set to 0uspolicy: fifo: loadavg: 8.49 7.88 7.76 7/137 1083T: 0 ( 1537) P:99 I:1000 C:7199996 Min: 0 Act: 5 Avg: 4 Max: 71T: 1 ( 1538) P:99 I:1500 C:4799976 Min: 0 Act: 5 Avg: 4 Max: 115T: 2 ( 1540) P:99 I:2000 C:3599957 Min: 0 Act: 4 Avg: 4 Max: 129(测试2小时)
(Xenomai Cobalt Mode)root@rk3506-buildroot:/# cyclictest -m -a -p 99 -t 3 -i 1000 -D 2hWARN: stat /dev/cpu_dma_latency failed: No such file or directorypolicy: fifo: loadavg: 6.87 6.82 6.72 7/104 1531T: 0 ( 1919) P:99 I:1000 C:7199991 Min: 4 Act: 20 Avg: 26 Max: 124T: 1 ( 1920) P:99 I:1500 C:4799993 Min: 4 Act: 21 Avg: 28 Max: 155T: 2 ( 1921) P:99 I:2000 C:3599987 Min: 5 Act: 16 Avg: 28 Max: 133(测试2小时)
stress-ng -c 3 --io 2 --vm 1 --vm-bytes 4M --timeout 1000000s
(PREEMPT_RT Patch)root@rk3506-buildroot:/# cyclictest -m -a 1 -p 99 -t 1 -i 1000r --mainaffinity=0 -D 2h# /dev/cpu_dma_latency set to 0uspolicy: fifo: loadavg: 7.19 7.17 7.22 7/137 648T: 0 ( 1117) P:99 I:1000 C:7199996 Min: 0 Act: 2 Avg: 3 Max: 62(测试2小时)
(Xenomai Cobalt Mode)root@rk3506-buildroot:/# cyclictest -m -a 1 -p 99 -t 1 -i 1000 -D 2hWARN: stat /dev/cpu_dma_latency failed: No such file or directorypolicy: fifo: loadavg: 6.53 6.52 6.57 8/101 1115T: 0 ( 1503) P:99 I:1000 C:7199992 Min: 4 Act: 15 Avg: 16 Max: 68(测试2小时)
RT-Linux实时应用场景
触觉智能RK3506核心板以59元特价打破工业实时控制门槛,1片也是批量价!访问官网或联系触觉智能淘宝,获取更多Linux-RT开发套件与技术文档,开启高效稳定的工业智能化升级!
触觉智能RK3506核心板
(点击视频,领略RK3506星闪开发板技术魅力)
