嵌入式linux下一个单线程的数据冻结程序,每1分钟对电压、电流等遥测量冻结入库1次,数据库为sqlite-3.6.20。测试中发现,运行一段时间后,程序会一直阻塞在sqlite3_exec函数那儿,CPU占比为99%以上。主要代码如下: CSysLog::Info("insert analog data to DB. addr=%d, group=%d ...
Ransom Love, the former chief executive of Linux archenemy SCO Group, jumps back into the Linux business by joining the board of a start-up called Progeny. Stephen Shankland worked at CNET from 1998 ...
Stephen Shankland worked at CNET from 1998 to 2024 and wrote about processors, digital photography, AI, quantum computing, computer science, materials science, supercomputers, drones, browsers, 3D ...