CPU: Core 2, speed 2133.47 MHz (estimated)
Counted CPU_CLK_UNHALTED events (Clock cycles when not halted) with a unit mask of 0x00 (Unhalted core cycles) count 100000
samples  %        symbol name
28752    42.2457  pixman_region_unionO
18733    27.5246  pixman_op
5682      8.3486  fbCompositeSrcAdd_8000x8000mmx
1956      2.8740  pixman_compute_composite_region
1766      2.5948  pixman_image_composite
1520      2.2334  pixman_region_union
929       1.3650  __i686.get_pc_thunk.bx
921       1.3532  pixman_region_init
896       1.3165  .plt
801       1.1769  pixman_region_fini
772       1.1343  pixman_region_rectangles
601       0.8831  pixman_image_unref
594       0.8728  allocate_image
514       0.7552  pixman_region_n_rects
505       0.7420  pixman_image_create_bits
481       0.7067  pixman_rect_alloc
431       0.6333  pixman_region_not_empty
414       0.6083  pixman_region_init_rect
335       0.4922  reset_clip_region
245       0.3600  pixman_region_copy
219       0.3218  pixman_blt
208       0.3056  pixman_blt_mmx
204       0.2997  pixman_image_set_component_alpha
182       0.2674  pixman_have_mmx
151       0.2219  pixman_image_set_filter
112       0.1646  pixman_image_set_clip_region
57        0.0838  pixman_region_intersect
56        0.0823  pixman_image_set_repeat
14        0.0206  pixman_region_translate
8         0.0118  pixman_region_init_with_extents