finding per-process hw interrupt counts

2008-02-17 Thread Vince Weaver
Hello is there a way to find out how many times a userspace program is forced to context switch due to a hardware interrupt? The reason for this: I am measuring the retired instruction count of programs using performance counters (perfmon2 patchset), and trying to find out where the

finding per-process hw interrupt counts

2008-02-17 Thread Vince Weaver
Hello is there a way to find out how many times a userspace program is forced to context switch due to a hardware interrupt? The reason for this: I am measuring the retired instruction count of programs using performance counters (perfmon2 patchset), and trying to find out where the