[sheepdog-users] High cpu usage by sheep (5/5)
Hitoshi Mitake
mitake.hitoshi at gmail.com
Thu Jan 16 07:07:08 CET 2014
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> | | | |
> | | | --40.08%-- 0x7f1ce4d9b608
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> | | |
> | | --12.85%-- wake_up_process
> | | wakeup_softirqd
> | | __do_softirq
> | | call_softirq
> | | do_softirq
> | | irq_exit
> | | smp_apic_timer_interrupt
> | | apic_timer_interrupt
> | | sha1_transform_ssse3
> | --6.97%-- [...]
> |
> |--0.59%-- free_pcppages_bulk
> | |
> | |--94.57%-- free_hot_cold_page
> | | |
> | | |--99.70%-- free_hot_cold_page_list
> | | | release_pages
> | | | free_pages_and_swap_cache
> | | | tlb_flush_mmu
> | | | tlb_finish_mmu
> | | | unmap_region
> | | | do_munmap
> | | | vm_munmap
> | | | sys_munmap
> | | | system_call_fastpath
> | | | munmap
> | | | |
> | | | |--99.81%-- 0x30302f6a626f2f31
> | | | --0.19%-- [...]
> | | --0.30%-- [...]
> | |
> | |--5.34%-- drain_pages
> | | drain_local_pages
> | | |
> | | |--83.77%-- on_each_cpu_mask
> | | | drain_all_pages
> | | | __alloc_pages_nodemask
> | | | |
> | | | |--42.35%-- handle_pte_fault
> | | | | handle_mm_fault
> | | | | __do_page_fault
> | | | | do_page_fault
> | | | | page_fault
> | | | | generic_file_aio_read
> | | | | do_sync_read
> | | | | vfs_read
> | | | | sys_pread64
> | | | | system_call_fastpath
> | | | | pread64
> | | | |
> | | | |--40.09%-- __do_page_cache_readahead
> | | | | ra_submit
> | | | | ondemand_readahead
> | | | | page_cache_async_readahead
> | | | | generic_file_aio_read
> | | | | do_sync_read
> | | | | vfs_read
> | | | | sys_pread64
> | | | | system_call_fastpath
> | | | | pread64
> | | | |
> | | | --17.55%-- sk_page_frag_refill
> | | | tcp_sendmsg
> | | | inet_sendmsg
> | | | sock_sendmsg
> | | | ___sys_sendmsg
> | | | __sys_sendmsg
> | | | sys_sendmsg
> | | | system_call_fastpath
> | | | sendmsg
> | | | 0x20000000000000
> | | |
> | | --16.23%-- generic_smp_call_function_single_interrupt
> | | smp_call_function_single_interrupt
> | | call_function_single_interrupt
> | | |
> | | |--44.43%-- sha1_transform_ssse3
> | | |
> | | |--11.43%-- free_hot_cold_page
> | | | free_hot_cold_page_list
> | | | shrink_page_list
> | | | shrink_inactive_list
> | | | shrink_lruvec
> | | | do_try_to_free_pages
> | | | try_to_free_pages
> | | | __alloc_pages_nodemask
> | | | handle_pte_fault
> | | | handle_mm_fault
> | | | __do_page_fault
> | | | do_page_fault
> | | | page_fault
> | | | generic_file_aio_read
> | | | do_sync_read
> | | | vfs_read
> | | | sys_pread64
> | | | system_call_fastpath
> | | | pread64
> | | |
> | | |--11.21%-- native_send_call_func_single_ipi
> | | | generic_exec_single
> | | | smp_call_function_single
> | | | smp_call_function_many
> | | | on_each_cpu_mask
> | | | drain_all_pages
> | | | __alloc_pages_nodemask
> | | | handle_pte_fault
> | | | handle_mm_fault
> | | | __do_page_fault
> | | | do_page_fault
> | | | page_fault
> | | | generic_file_aio_read
> | | | do_sync_read
> | | | vfs_read
> | | | sys_pread64
> | | | system_call_fastpath
> | | | pread64
> | | |
> | | |--11.12%-- __alloc_pages_nodemask
> | | | handle_pte_fault
> | | | handle_mm_fault
> | | | __do_page_fault
> | | | do_page_fault
> | | | page_fault
> | | | generic_file_aio_read
> | | | do_sync_read
> | | | vfs_read
> | | | sys_pread64
> | | | system_call_fastpath
> | | | pread64
> | | |
> | | |--11.06%-- smp_call_function_single
> | | | smp_call_function_many
> | | | on_each_cpu_mask
> | | | drain_all_pages
> | | | __alloc_pages_nodemask
> | | | handle_pte_fault
> | | | handle_mm_fault
> | | | __do_page_fault
> | | | do_page_fault
> | | | page_fault
> | | | generic_file_aio_read
> | | | do_sync_read
> | | | vfs_read
> | | | sys_pread64
> | | | system_call_fastpath
> | | | pread64
> | | |
> | | --10.75%-- free_hot_cold_page_list
> | | shrink_page_list
> | | shrink_inactive_list
> | | shrink_lruvec
> | | do_try_to_free_pages
> | | try_to_free_pages
> | | __alloc_pages_nodemask
> | | handle_pte_fault
> | | handle_mm_fault
> | | __do_page_fault
> | | do_page_fault
> | | page_fault
> | | generic_file_aio_read
> | | do_sync_read
> | | vfs_read
> | | sys_pread64
> | | system_call_fastpath
> | | pread64
> | --0.09%-- [...]
> |
> |--0.56%-- unmap_single_vma
> | unmap_vmas
> | unmap_region
> | do_munmap
> | vm_munmap
> | sys_munmap
> | system_call_fastpath
> | munmap
> | |
> | |--99.79%-- 0x30302f6a626f2f31
> | --0.21%-- [...]
> --9.39%-- [...]
>
>
>
> [4 <text/plain; us-ascii (7bit)>]
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