Phoronix: Linaro Introduces "Boottime" For Linux Kernel

Up to this point if you have wanted to monitor the start-up/boot performance of a Linux system, namely how long it takes the Linux kernel to boot, you have had to use an independent utility like Bootchart. Now with work done by the Linaro project, there is an in-kernel measurement capabilities via a new "Boottime" patch...

http://www.phoronix.com/vr.php?view=MTIwNDg