You have Total = 144 for module Wdf01000.sys Elapsed Time, > 1024 usecs AND <= 2048 usecs, 2, or 1.39% Total = 36937 for module ntoskrnl.exe Elapsed Time, > 1024 usecs AND <= 2048 usecs, 7, or 0.02% Total = 296 for module nvlddmkm.sys Elapsed Time, > 1024 usecs AND <= 2048 usecs, 1, or 0.34% Total = 1521 for module tcpip.sys Elapsed Time, > 1024 usecs AND <= 2048 usecs, 1, or 0.07% Total, 1521 You have some some spikes. The tcpip.sys comes from Chrome, The kernel has some Power management operations. Which powerplan do you use? Also try to disable Core parking. Does this fix it?