Hi! On 11:42 Thu 27 Jan , loody wrote: > Dear all: > Is there any directory under proc/sys or tools that can help us to > measure the traffic between user and kernel mode? > (such as ioctl, open, close, etc.) If you are interested in number of system calls per second, you can run dstat. However I do not know a way to measure the traffic in bytes/sec. -Michi -- programing a layer 3+4 network protocol for mesh networks see http://michaelblizek.twilightparadox.com _______________________________________________ Kernelnewbies mailing list Kernelnewbies@xxxxxxxxxxxxxxxxx http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies