baseCPUtrace KERNEL GLOBAL channel0 false DISCARD 8388608 4 0 200000 SPLICE 0 0 0 kmem_cache_free true TRACEPOINT kmem_kfree true TRACEPOINT kmem_cache_alloc_node true TRACEPOINT kmem_kmalloc_node true TRACEPOINT kmem_cache_alloc true TRACEPOINT kmem_kmalloc true TRACEPOINT false