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 ...

There are a few possible answers to this, but in the particular case where one shell script calls another program or script at the end, the answer is easy. Use exec: #!/bin/bash # Do stuff here ... # ...

Adam Jollans, Linux strategy manager for IBM, discusses in an interview with IDG News Service how he sees Linux adoption evolving across vertical industries and in businesses both small and large, and ...

One of the paradoxes of the industry is that while IBM is an ardent supporter of Linux as an open-source operating system, it has a more proprietary approach to the middleware given its history with ...