On Fri, Feb 19, 2016 at 06:26:14PM +0900, Kengo NAKAHARA wrote: > According to my measurements of using DTrace, there is a certain > overhead between kern_malloc() and pool_cache_get(). Here is each > function's average turnaround times in my measurement. > > m_tag_get | 124205 [ns] > kern_malloc | 108007 [ns] > kmem_intr_alloc | 89636 [ns] > pool_cache_get_paddr | 65942 [ns]
For people like me who are new to dtrace, can you please post the dtrace script you used to measure? Thanks, Thomas