# Samples: 66514 # # Overhead Command Shared Object Symbol # ........ ....... ....................... ...... # 7.26% dd [kernel] [k] __copy_from_user_ll_nozero 5.20% dd [kernel] [k] __clear_user 4.47% dd [kernel] [k] get_page_from_freelist 4.40% dd [kernel] [k] __set_page_dirty 2.85% dd [kernel] [k] __block_prepare_write 2.61% dd [kernel] [k] ext4_da_write_begin 2.26% dd [kernel] [k] ext4_da_get_block_prep 1.94% dd [kernel] [k] ext4_da_write_end 1.93% dd [kernel] [k] ext4_mark_iloc_dirty 1.82% dd [kernel] [k] generic_file_buffered_write 1.54% dd [kernel] [k] kmem_cache_alloc 1.49% perf [kernel] [k] generic_file_buffered_write 1.45% dd [kernel] [k] __ext4_get_inode_loc 1.40% dd [kernel] [k] add_to_page_cache_locked 1.35% dd [kernel] [k] ext4_get_blocks 1.33% dd [kernel] [k] jbd2_journal_stop 1.22% dd [kernel] [k] T.1339 1.19% dd [kernel] [k] start_this_handle 1.13% dd [kernel] [k] generic_write_end 1.08% dd [kernel] [k] ext4_ext_get_blocks 1.07% dd [kernel] [k] __alloc_pages_nodemask 1.07% dd [kernel] [k] iov_iter_copy_from_user_atomic 1.06% dd [kernel] [k] ext4_has_free_blocks 1.04% dd [kernel] [k] ext4_ext_calc_metadata_amount 0.99% dd [kernel] [k] find_get_page 0.99% dd [kernel] [k] __rcu_read_unlock 0.94% perf [kernel] [k] __generic_file_aio_write 0.91% dd [kernel] [k] jbd2_journal_start 0.90% dd [kernel] [k] do_get_write_access 0.84% dd [kernel] [k] __wake_up 0.77% dd [kernel] [k] grab_cache_page_write_begin 0.76% dd [kernel] [k] __find_get_block 0.74% dd [kernel] [k] __block_commit_write 0.69% perf [kernel] [k] T.1339 0.69% dd [kernel] [k] __find_get_block_slow 0.68% dd [kernel] [k] __mark_inode_dirty 0.66% dd [kernel] [k] zone_watermark_ok 0.62% dd [kernel] [k] ____pagevec_lru_add 0.61% dd [kernel] [k] block_write_begin 0.60% dd [kernel] [k] iov_iter_fault_in_readable 0.60% dd [kernel] [k] ext4_mark_inode_dirty 0.59% dd [kernel] [k] alloc_page_buffers 0.57% dd [kernel] [k] block_write_end 0.55% dd [kernel] [k] iov_iter_advance 0.55% perf [kernel] [k] vfs_write 0.55% dd [kernel] [k] kmem_cache_free 0.54% dd [kernel] [k] jbd2_journal_dirty_metadata 0.51% dd [kernel] [k] __ext4_journal_stop 0.49% perf [kernel] [k] generic_file_aio_write 0.49% perf [kernel] [k] iov_iter_advance 0.49% dd [kernel] [k] balance_dirty_pages_ratelimited_nr 0.49% dd [kernel] [k] ext4_reserve_inode_write 0.49% dd [kernel] [k] spin_unlock 0.48% dd [kernel] [k] ext4_claim_free_blocks 0.48% perf [kernel] [k] iov_iter_copy_from_user_atomic 0.48% perf [kernel] [k] nobh_write_end 0.47% dd [kernel] [k] __getblk 0.46% dd [kernel] [k] jbd2_journal_add_journal_head 0.46% perf [kernel] [k] nobh_write_begin 0.46% dd [kernel] [k] alloc_buffer_head 0.45% perf [kernel] [k] __jfs_getxattr 0.45% perf [kernel] [k] sysenter_past_esp 0.45% dd [kernel] [k] create_empty_buffers 0.45% dd [kernel] [k] __lru_cache_add 0.45% dd [kernel] [k] read_zero 0.44% dd [kernel] [k] next_zones_zonelist 0.43% perf [kernel] [k] do_sync_write 0.43% dd [kernel] [k] radix_tree_lookup_slot 0.43% dd [kernel] [k] __ext4_handle_dirty_metadata 0.42% dd [kernel] [k] __rcu_read_lock 0.42% dd [kernel] [k] add_to_page_cache_lru 0.40% dd [kernel] [k] ext4_get_group_desc 0.39% perf [kernel] [k] find_get_page 0.39% dd [kernel] [k] __wake_up_bit 0.38% dd [kernel] [k] jbd2_journal_put_journal_head 0.38% dd [kernel] [k] __ext4_journal_get_write_access 0.37% perf [kernel] [k] generic_segment_checks 0.37% dd [kernel] [k] ext4_dirty_inode 0.36% perf [kernel] [k] rw_verify_area 0.35% perf [kernel] [k] getnstimeofday 0.35% dd [kernel] [k] put_page 0.35% dd [kernel] [k] mark_page_accessed 0.33% dd [kernel] [k] jbd2_journal_cancel_revoke 0.33% dd [kernel] [k] jbd2_journal_get_write_access 0.30% dd [kernel] [k] find_lock_page 0.30% dd [kernel] [k] usb_hcd_irq [usbcore] 0.30% perf [kernel] [k] sys_write 0.30% perf [kernel] [k] jfs_write_begin 0.30% perf [kernel] [k] acpi_pm_read 0.29% dd [kernel] [k] wake_up_bit 0.28% dd [kernel] [k] _cond_resched 0.27% dd [kernel] [k] ext4_journal_start_sb 0.27% dd [kernel] [k] radix_tree_preload 0.26% perf [kernel] [k] ea_get 0.26% perf [kernel] [k] copy_to_user 0.25% perf [kernel] [k] iov_iter_fault_in_readable 0.25% perf [kernel] [k] __rcu_read_unlock 0.24% perf [kernel] [k] __copy_from_user_ll_nozero 0.23% dd [kernel] [k] ehci_watchdog [ehci_hcd] 0.23% dd [kernel] [k] mark_buffer_dirty 0.23% dd [kernel] [k] ext4_inode_table 0.22% perf [kernel] [k] balance_dirty_pages_ratelimited_nr 0.21% dd [kernel] [k] schedule 0.21% perf [kernel] [k] fget_light 0.21% perf [kernel] [k] __mark_inode_dirty 0.21% perf [vdso] [.] 0x000000ffffe424 0.20% perf [kernel] [k] __set_page_dirty_buffers 0.19% dd [kernel] [k] do_page_fault 0.18% perf [kernel] [k] sys_gettimeofday 0.18% perf [kernel] [k] grab_cache_page_write_begin 0.18% perf [kernel] [k] xtSearch 0.17% dd [kernel] [k] unlock_page 0.17% perf [kernel] [k] put_page 0.16% perf [kernel] [k] fsnotify 0.16% perf [kernel] [k] schedule 0.15% dd [kernel] [k] down_read 0.15% dd [kernel] [k] unmap_underlying_metadata 0.14% dd [kernel] [k] rcu_sched_qs 0.14% perf [kernel] [k] extAlloc 0.14% perf [kernel] [k] kfree 0.14% perf [kernel] [k] generic_write_sync 0.14% perf [kernel] [k] inotify_inode_queue_event 0.14% perf [kernel] [k] dbAlloc 0.14% perf [kernel] [k] file_update_time 0.14% dd [kernel] [k] handle_IRQ_event 0.14% dd [kernel] [k] __page_cache_alloc 0.14% dd [kernel] [k] unmap_vmas 0.13% dd [kernel] [k] ext4_get_inode_loc 0.13% perf [kernel] [k] jfs_getxattr 0.13% dd [kernel] [k] handle_mm_fault 0.13% dd [kernel] [k] ext4_get_inode_flags 0.12% perf [kernel] [k] find_lock_page 0.12% perf [kernel] [k] radix_tree_lookup_slot 0.12% perf [kernel] [k] __rcu_read_lock 0.12% perf [kernel] [k] should_remove_suid 0.12% perf [kernel] [k] get_page_from_freelist 0.11% perf [kernel] [k] current_fs_time 0.11% perf [kernel] [k] __fsnotify_parent 0.11% perf [kernel] [k] inotify_dentry_parent_queue_event 0.11% perf [kernel] [k] ea_release 0.11% perf [kernel] [k] unlock_page 0.11% perf [kernel] [k] do_gettimeofday 0.10% perf [kernel] [k] file_remove_suid 0.10% dd [kernel] [k] set_bh_page 0.10% dd [kernel] [k] __jbd2_log_space_left 0.10% perf [kernel] [k] mark_page_accessed 0.10% perf [kernel] [k] cap_inode_need_killpriv 0.10% dd [kernel] [k] up_read 0.10% dd [kernel] [k] free_hot_cold_page 0.09% perf [kernel] [k] __set_page_dirty 0.09% dd [kernel] [k] __brelse 0.09% perf [kernel] [k] strncmp 0.09% perf [kernel] [k] __wake_up_bit 0.09% dd [kernel] [k] unlock_buffer 0.08% perf [kernel] [k] timespec_trunc 0.08% perf [kernel] [k] xtLookup 0.08% perf [kernel] [k] dbAllocBits 0.08% perf [kernel] [k] mutex_lock 0.08% perf [kernel] [k] current_kernel_time 0.08% perf [kernel] [k] jfs_dirty_inode 0.08% perf /home/cloos/bin/perf [.] __cmd_record 0.07% perf [kernel] [k] _cond_resched 0.07% perf [kernel] [k] __wake_up 0.07% perf [kernel] [k] cap_file_permission 0.07% perf [kernel] [k] strlen 0.07% dd [kernel] [k] sha_transform 0.07% perf [kernel] [k] __get_metapage 0.07% dd [kernel] [k] yenta_interrupt 0.06% perf [kernel] [k] dbAllocNext 0.06% perf [kernel] [k] set_page_dirty 0.06% dd [kernel] [k] __do_softirq 0.06% perf [kernel] [k] number 0.05% perf [kernel] [k] sysenter_do_call 0.05% perf [kernel] [k] jfs_get_block 0.05% perf [kernel] [k] xtExtend 0.05% perf [kernel] [k] vsnprintf 0.05% perf [kernel] [k] usb_hcd_irq [usbcore] 0.05% perf [kernel] [k] security_inode_need_killpriv 0.05% perf [kernel] [k] mutex_unlock 0.05% perf [kernel] [k] ehci_watchdog [ehci_hcd] 0.05% perf [kernel] [k] down_read 0.04% perf [kernel] [k] rcu_sched_qs 0.04% perf [kernel] [k] security_file_permission 0.04% perf [kernel] [k] up_read 0.04% perf [kernel] [k] release_metapage 0.04% dd [kernel] [k] release_pages 0.04% perf [kernel] [k] format_decode 0.04% dd [kernel] [k] __rcu_process_callbacks 0.04% dd [kernel] [k] get_pageblock_flags_group 0.03% perf [kernel] [k] copy_page_range 0.03% perf [kernel] [k] extHint 0.03% dd [kernel] [k] serio_interrupt 0.03% perf [kernel] [k] __do_fault 0.03% perf [kernel] [k] add_to_page_cache_locked 0.03% perf [kernel] [k] mnt_clone_write 0.03% perf [kernel] [k] __do_softirq 0.03% perf [kernel] [k] handle_IRQ_event 0.03% dd [kernel] [k] find_vma 0.03% perf [kernel] [k] __alloc_pages_nodemask 0.03% perf [kernel] [k] mangle_path 0.03% perf [kernel] [k] dbAllocDmap 0.03% perf [kernel] [k] do_page_fault 0.03% dd [kernel] [k] __do_fault 0.02% perf [kernel] [k] txLock 0.02% dd [kernel] [k] preempt_schedule 0.02% perf [kernel] [k] mnt_drop_write 0.02% perf [kernel] [k] read_cache_page 0.02% perf [kernel] [k] txBeginAnon 0.02% dd [kernel] [k] check_for_new_grace_period 0.02% dd [kernel] [k] page_add_new_anon_rmap 0.02% dd [kernel] [k] anon_vma_prepare 0.02% dd [kernel] [k] scsi_dispatch_cmd 0.02% dd [kernel] [k] irq_handler 0.02% perf [kernel] [k] __find_get_block_slow 0.02% dd [kernel] [k] page_evictable 0.02% perf [kernel] [k] ____pagevec_lru_add 0.02% perf [kernel] [k] dbSplit 0.02% dd [kernel] [k] try_to_wake_up 0.02% dd [kernel] [k] down_read_trylock 0.02% dd [kernel] [k] page_remove_rmap 0.02% dd [kernel] [k] mdio_ctrl_hw 0.02% perf [kernel] [k] alloc_buffer_head 0.02% dd [kernel] [k] rcu_process_gp_end 0.02% perf [kernel] [k] do_read_cache_page 0.02% perf [kernel] [k] read_cache_page_async 0.02% perf [kernel] [k] free_buffer_head 0.01% perf [kernel] [k] inode_add_bytes 0.01% perf [kernel] [k] mnt_want_write_file 0.01% perf [kernel] [k] scsi_dispatch_cmd 0.01% perf [kernel] [k] yenta_interrupt 0.01% perf /lib/libpthread-2.11.so [.] __libc_write 0.01% dd [kernel] [k] filemap_fault 0.01% perf [kernel] [k] zone_watermark_ok 0.01% perf [kernel] [k] __set_page_dirty_nobuffers 0.01% perf [kernel] [k] next_zones_zonelist 0.01% perf [kernel] [k] kmem_cache_free 0.01% perf [kernel] [k] kmem_cache_alloc 0.01% dd [kernel] [k] vm_normal_page 0.01% dd [kernel] [k] free_page_and_swap_cache 0.01% perf [kernel] [k] find_vma 0.01% perf [kernel] [k] seq_printf 0.01% perf [kernel] [k] dbAdjTree 0.01% perf /lib/libc-2.11.so [.] __GI___gettimeofday_internal 0.01% dd [kernel] [k] copy_strings 0.01% dd [kernel] [k] blk_end_bidi_request 0.01% dd [kernel] [k] strnlen_user 0.01% perf [kernel] [k] handle_mm_fault 0.01% perf [kernel] [k] alloc_page_buffers 0.01% perf [kernel] [k] radix_tree_preload 0.01% dd [kernel] [k] scsi_request_fn 0.01% perf [kernel] [k] perf_mmap_fault 0.01% perf [kernel] [k] activate_page 0.01% perf [kernel] [k] __lru_cache_add 0.01% perf [kernel] [k] do_sys_poll 0.01% perf [kernel] [k] scsi_request_fn 0.01% perf [kernel] [k] irq_handler 0.01% dd [kernel] [k] __generic_file_aio_write 0.01% dd [kernel] [k] mix_pool_bytes_extract 0.01% dd [kernel] [k] i8042_interrupt 0.01% perf [kernel] [k] up_write 0.01% perf [kernel] [k] set_bh_page 0.01% perf [kernel] [k] spin_unlock 0.01% perf [kernel] [k] rb_insert_color 0.01% perf [kernel] [k] down_write 0.01% dd [kernel] [k] run_timer_softirq 0.01% dd [kernel] [k] hrtimer_peek_ahead_timers 0.01% dd [kernel] [k] free_hot_page 0.01% dd [kernel] [k] do_wp_page 0.01% dd [kernel] [k] _atomic_dec_and_lock 0.01% dd [kernel] [k] ioread8 0.01% dd /lib/ld-2.11.so [.] do_lookup_x 0.01% dd b6ffe590 [.] 0x000000b6ffe590 0.00% perf [kernel] [k] __queue_work 0.00% perf [kernel] [k] wait_on_page_read 0.00% perf [kernel] [k] do_wp_page 0.00% perf [kernel] [k] strchr 0.00% perf /home/cloos/bin/perf [.] pid_synthesize_mmap_samples 0.00% dd [kernel] [k] __queue_work 0.00% dd [kernel] [k] rcu_process_callbacks 0.00% dd [kernel] [k] get_dirty_limits 0.00% dd [kernel] [k] __vma_link 0.00% dd [kernel] [k] do_mmap_pgoff 0.00% dd [kernel] [k] kmem_cache_alloc_notrace 0.00% dd [kernel] [k] do_sync_write 0.00% dd [kernel] [k] fget_light 0.00% dd [kernel] [k] get_empty_filp 0.00% dd [kernel] [k] do_filp_open 0.00% dd [kernel] [k] inotify_inode_queue_event 0.00% dd [kernel] [k] load_elf_binary 0.00% dd [kernel] [k] scsi_softirq_done 0.00% perf [kernel] [k] arch_dup_task_struct 0.00% perf [kernel] [k] try_to_wake_up 0.00% perf [kernel] [k] copy_process 0.00% perf [kernel] [k] remove_wait_queue 0.00% perf [kernel] [k] down_read_trylock 0.00% perf [kernel] [k] ktime_get_ts 0.00% perf [kernel] [k] perf_poll 0.00% perf [kernel] [k] add_to_page_cache_lru 0.00% perf [kernel] [k] filemap_fault 0.00% perf [kernel] [k] get_dirty_limits 0.00% perf [kernel] [k] test_clear_page_writeback 0.00% perf [kernel] [k] mmap_region 0.00% perf [kernel] [k] prepend 0.00% perf [kernel] [k] spin_unlock 0.00% perf [kernel] [k] seq_read 0.00% perf [kernel] [k] proc_pid_status 0.00% perf [kernel] [k] xtInsert 0.00% perf [kernel] [k] put_dec_trunc 0.00% perf [kernel] [k] ip_local_deliver 0.00% perf /lib/libpthread-2.11.so [.] __write_nocancel 0.00% dd [kernel] [k] sysenter_past_esp 0.00% dd [kernel] [k] __call_rcu 0.00% dd [kernel] [k] lru_cache_add_lru 0.00% dd [kernel] [k] free_pgd_range 0.00% dd [kernel] [k] free_pgtables 0.00% dd [kernel] [k] unlink_file_vma 0.00% dd [kernel] [k] mmap_region 0.00% dd [kernel] [k] vfs_read 0.00% dd [kernel] [k] path_put 0.00% dd [kernel] [k] do_lookup 0.00% dd [kernel] [k] link_path_walk 0.00% dd [kernel] [k] __d_lookup 0.00% dd [kernel] [k] security_file_permission 0.00% dd [kernel] [k] prio_tree_replace 0.00% dd [kernel] [k] rb_insert_color 0.00% dd [kernel] [k] _copy_from_user 0.00% dd [kernel] [k] error_code 0.00% dd /lib/libc-2.11.so [.] _nl_load_locale_from_archive 0.00% dd /lib/libc-2.11.so [.] _IO_fclose@@GLIBC_2.1 0.00% dd /lib/libc-2.11.so [.] 0x000000000a1877 0.00% dd /lib/libc-2.11.so [.] _dl_addr 0.00% dd /bin/dd [.] T.275 0.00% perf [kernel] [k] pgd_alloc 0.00% perf [kernel] [k] wake_up_new_task 0.00% perf [kernel] [k] alloc_pid 0.00% perf [kernel] [k] __mutex_init 0.00% perf [kernel] [k] __hrtimer_start_range_ns 0.00% perf [kernel] [k] mempool_free_slab 0.00% perf [kernel] [k] release_pages 0.00% perf [kernel] [k] vma_prio_tree_add 0.00% perf [kernel] [k] unmap_vmas 0.00% perf [kernel] [k] __vma_link_rb 0.00% perf [kernel] [k] anon_vma_unlink 0.00% perf [kernel] [k] fd_install 0.00% perf [kernel] [k] path_get 0.00% perf [kernel] [k] generic_permission 0.00% perf [kernel] [k] do_lookup 0.00% perf [kernel] [k] link_path_walk 0.00% perf [kernel] [k] estimate_accuracy 0.00% perf [kernel] [k] poll_select_set_timeout 0.00% perf [kernel] [k] __pollwait 0.00% perf [kernel] [k] __d_path 0.00% perf [kernel] [k] d_instantiate 0.00% perf [kernel] [k] __d_lookup 0.00% perf [kernel] [k] dput 0.00% perf [kernel] [k] seq_path 0.00% perf [kernel] [k] end_bio_bh_io_sync 0.00% perf [kernel] [k] unmap_underlying_metadata 0.00% perf [kernel] [k] bio_fs_destructor 0.00% perf [kernel] [k] show_map_vma 0.00% perf [kernel] [k] m_start 0.00% perf [kernel] [k] proc_pid_make_inode 0.00% perf [kernel] [k] render_sigset_t 0.00% perf [kernel] [k] dbFindCtl 0.00% perf [kernel] [k] dbAllocAG 0.00% perf [kernel] [k] security_vm_enough_memory 0.00% perf [kernel] [k] req_bio_endio 0.00% perf [kernel] [k] blk_end_bidi_request 0.00% perf [kernel] [k] get_request 0.00% perf [kernel] [k] __make_request 0.00% perf [kernel] [k] _atomic_dec_and_lock 0.00% perf [kernel] [k] prop_fraction_percpu 0.00% perf [kernel] [k] __rb_rotate_left 0.00% perf [kernel] [k] put_dec 0.00% perf [kernel] [k] ioread8 0.00% perf [kernel] [k] scsi_finish_command 0.00% perf [kernel] [k] scsi_put_command 0.00% perf [kernel] [k] __scsi_release_buffers 0.00% perf [kernel] [k] ata_sff_interrupt 0.00% perf [kernel] [k] serio_interrupt 0.00% perf [kernel] [k] __skb_clone 0.00% perf [kernel] [k] preempt_schedule 0.00% perf [kernel] [k] schedule_hrtimeout_range 0.00% perf [kernel] [k] error_code 0.00% perf /lib/libc-2.11.so [.] fgets 0.00% perf /lib/libc-2.11.so [.] __GI___open 0.00% perf /lib/libc-2.11.so [.] __libc_poll 0.00% perf /home/cloos/bin/perf [.] geteuid@plt 0.00% dd [kernel] [k] nommu_sync_single_for_device 0.00% dd [kernel] [k] sys_execve 0.00% dd [kernel] [k] sched_move_task 0.00% dd [kernel] [k] unshare_fd 0.00% dd [kernel] [k] mm_init 0.00% dd [kernel] [k] flush_signal_handlers 0.00% dd [kernel] [k] spin_unlock_irq 0.00% dd [kernel] [k] flush_itimer_signals 0.00% dd [kernel] [k] sigprocmask 0.00% dd [kernel] [k] task_tgid_nr_ns 0.00% dd [kernel] [k] __task_pid_nr_ns 0.00% dd [kernel] [k] __blocking_notifier_call_chain 0.00% dd [kernel] [k] acct_collect 0.00% dd [kernel] [k] perf_output_begin 0.00% dd [kernel] [k] perf_event_comm 0.00% dd [kernel] [k] generic_segment_checks 0.00% dd [kernel] [k] file_read_actor 0.00% dd [kernel] [k] generic_file_aio_read 0.00% dd [kernel] [k] generic_file_aio_write 0.00% dd [kernel] [k] mempool_free_slab 0.00% dd [kernel] [k] file_ra_state_init 0.00% dd [kernel] [k] global_reclaimable_pages 0.00% dd [kernel] [k] vma_prio_tree_remove 0.00% dd [kernel] [k] arch_get_unmapped_area_topdown 0.00% dd [kernel] [k] __vma_link_rb 0.00% dd [kernel] [k] vma_link 0.00% dd [kernel] [k] vma_adjust 0.00% dd [kernel] [k] sys_brk 0.00% dd [kernel] [k] exit_mmap 0.00% dd [kernel] [k] mprotect_fixup 0.00% dd [kernel] [k] __anon_vma_link 0.00% dd [kernel] [k] anon_vma_unlink 0.00% dd [kernel] [k] __dentry_open 0.00% dd [kernel] [k] nameidata_to_filp 0.00% dd [kernel] [k] rw_verify_area 0.00% dd [kernel] [k] vfs_write 0.00% dd [kernel] [k] fget 0.00% dd [kernel] [k] vfs_fstat 0.00% dd [kernel] [k] do_execve 0.00% dd [kernel] [k] acl_permission_check 0.00% dd [kernel] [k] exec_permission 0.00% dd [kernel] [k] generic_permission 0.00% dd [kernel] [k] inode_permission 0.00% dd [kernel] [k] path_walk 0.00% dd [kernel] [k] __d_path 0.00% dd [kernel] [k] file_update_time 0.00% dd [kernel] [k] expand_files 0.00% dd [kernel] [k] mnt_drop_write 0.00% dd [kernel] [k] mntput_no_expire 0.00% dd [kernel] [k] mpage_end_io_read 0.00% dd [kernel] [k] dnotify_flush 0.00% dd [kernel] [k] added_exe_file_vma 0.00% dd [kernel] [k] ext4_check_dir_entry 0.00% dd [kernel] [k] ext4_new_inode 0.00% dd [kernel] [k] ext4_ind_get_blocks 0.00% dd [kernel] [k] is_file_shm_hugepages 0.00% dd [kernel] [k] security_vm_enough_memory_mm 0.00% dd [kernel] [k] cap_inode_permission 0.00% dd [kernel] [k] cap_file_permission 0.00% dd [kernel] [k] blk_update_request 0.00% dd [kernel] [k] blk_update_bidi_request 0.00% dd [kernel] [k] blk_done_softirq 0.00% dd [kernel] [k] find_next_zero_bit 0.00% dd [kernel] [k] kobject_get 0.00% dd [kernel] [k] prio_tree_insert 0.00% dd [kernel] [k] prop_norm_percpu 0.00% dd [kernel] [k] prop_fraction_single 0.00% dd [kernel] [k] __rb_rotate_left 0.00% dd [kernel] [k] __rb_rotate_right 0.00% dd [kernel] [k] rb_erase 0.00% dd [kernel] [k] rwsem_wake 0.00% dd [kernel] [k] csum_partial 0.00% dd [kernel] [k] __get_user_4 0.00% dd [kernel] [k] copy_to_user 0.00% dd [kernel] [k] half_md4_transform 0.00% dd [kernel] [k] tty_wakeup 0.00% dd [kernel] [k] tty_write 0.00% dd [kernel] [k] tty_insert_flip_string 0.00% dd [kernel] [k] scsi_finish_command 0.00% dd [kernel] [k] __scsi_release_buffers 0.00% dd [kernel] [k] scsi_io_completion 0.00% dd [kernel] [k] ata_sff_interrupt 0.00% dd [kernel] [k] e100_exec_cb 0.00% dd [kernel] [k] e100_disable_irq 0.00% dd [kernel] [k] e100_intr 0.00% dd [kernel] [k] e100_poll 0.00% dd [kernel] [k] acpi_pm_read 0.00% dd [kernel] [k] __copy_skb_header 0.00% dd [kernel] [k] __kfree_skb 0.00% dd [kernel] [k] napi_gro_flush 0.00% dd [kernel] [k] net_rx_action 0.00% dd [kernel] [k] sk_run_filter 0.00% dd [kernel] [k] tcp_ack 0.00% dd [kernel] [k] tcp_rcv_established 0.00% dd [kernel] [k] tcp_established_options 0.00% dd [kernel] [k] ret_from_exception 0.00% dd [kernel] [k] system_call 0.00% dd /lib/libc-2.11.so [.] __GI_getenv 0.00% dd /lib/libc-2.11.so [.] _int_malloc 0.00% dd /lib/libc-2.11.so [.] index 0.00% dd /lib/libc-2.11.so [.] __GI___stpcpy 0.00% dd /lib/ld-2.11.so [.] dl_main 0.00% dd /lib/ld-2.11.so [.] check_match.8476 0.00% dd /lib/ld-2.11.so [.] _dl_fixup 0.00% dd /lib/ld-2.11.so [.] _dl_debug_initialize 0.00% dd /lib/ld-2.11.so [.] __mmap 0.00% dd /lib/ld-2.11.so [.] 0x0000000001943e 0.00% dd /bin/dd [.] iread 0.00% dd /bin/dd [.] set_program_name # # (For a higher level overview, try: perf report --sort comm,dso) #