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/