一些linux下的性能监测工具 1.gprof http://blog.csdn.net/stanjiang2010/article/details/5655143 2.系统性能调优 http://www.ibm.com/developerworks/cn/linux/l-time/part2/index.html?ca=drs perf http://www.ibm.com/developerworks/cn/linux/l-cn-perf1/ oprofile http://www.ibm.com/developerworks/cn/linux/l-oprof/