# ========
# captured on: Sat Jun  8 13:50:23 2013
# hostname : ux.***.kiev.ua
# os release : 3.9.4-std-def-alt2
# perf version : 3.4.47
# arch : x86_64
# nrcpus online : 4
# nrcpus avail : 4
# cpudesc : Intel(R) Core(TM) i7-3517U CPU @ 1.90GHz
# cpuid : GenuineIntel,6,58,9
# total memory : 4008108 kB
# cmdline : /usr/bin/perf record -f -g -e i915:i915_gem_request_wait_begin -c 1 -a 
# event : name = i915:i915_gem_request_wait_begin, type = 2, config = 0x1eb, config1 = 0x0, config2 = 0x0, excl_usr = 0, excl_kern = 0, id = { 5, 6, 7, 8 }
# HEADER_CPU_TOPOLOGY info available, use -I to display
# HEADER_NUMA_TOPOLOGY info available, use -I to display
# ========
#
# Events: 731  i915:i915_gem_request_wait_begin
#
# Overhead        Command  Shared Object            Symbol
# ........  .............  .............  ................
#
    98.08%              X  [i915]         [k] __wait_seqno
                        |
                        --- __wait_seqno
                           |          
                           |--66.25%-- i915_gem_set_domain_ioctl
                           |          drm_ioctl
                           |          do_vfs_ioctl
                           |          sys_ioctl
                           |          system_call_fastpath
                           |          ioctl
                           |          |          
                           |          |--66.74%-- 0x40
                           |          |          
                           |          |--19.58%-- 0x7fff00000040
                           |          |          
                           |          |--11.37%-- 0x7f3600000040
                           |          |          
                           |           --2.32%-- 0x3000000040
                           |          
                            --33.75%-- i915_wait_seqno
                                      i915_gem_object_wait_rendering
                                      i915_gem_object_set_to_gtt_domain
                                      i915_gem_pwrite_ioctl
                                      drm_ioctl
                                      do_vfs_ioctl
                                      sys_ioctl
                                      system_call_fastpath
                                      ioctl
                                      |          
                                      |--93.80%-- (nil)
                                      |          
                                      |--1.65%-- 0x3bf10
                                      |          
                                      |--1.65%-- 0x3ff10
                                      |          
                                      |--1.24%-- 0x37f10
                                      |          
                                      |--0.83%-- 0x39f10
                                      |          
                                       --0.83%-- 0x3df10
     1.92%  enlightenment  [i915]         [k] __wait_seqno
            |
            --- __wait_seqno
                i915_gem_set_domain_ioctl
                drm_ioctl
                do_vfs_ioctl
                sys_ioctl
                system_call_fastpath
                ioctl
                0x40


#
# (For a higher level overview, try: perf report --sort comm,dso)
#