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* [kvm-ppc-devel] Profile kvmppc - #1 - guest boot and halt
@ 2008-04-04 11:03 Christian Ehrhardt
  0 siblings, 0 replies; only message in thread
From: Christian Ehrhardt @ 2008-04-04 11:03 UTC (permalink / raw)
  To: kvm-ppc

Well without real perf counters it's semi-useless (might be misleading) but anyway here what I got so far - #1 - guest boot and halt:

bash-3.00# opreport --session-dir=/mnt/usb/oprofile_boot/
CPU: CPU with timer interrupt, speed 0 MHz (estimated)
Profiling through timer interrupt
          TIMER:0|
  samples|      %|
------------------
    16079     nan vmlinux.host
       72     nan qemu-system-ppcemb.viob_v1
       43     nan libc-2.3.5.so
       13     nan ld-2.3.5.so
       11     nan bash
       11     nan oprofiled
        6     nan libpthread-2.3.5.so
        2     nan librt-2.3.5.so
        1     nan grep
        1     nan syslogd

Details:
bash-3.00# opreport --session-dir=/mnt/usb/oprofile_boot/ -l
CPU: CPU with timer interrupt, speed 0 MHz (estimated)
Profiling through timer interrupt
samples  %        app name                 symbol name
9516         nan  vmlinux.host             kvmppc_handle_exit
1017         nan  vmlinux.host             kvmppc_44x_tlb_trace
612          nan  vmlinux.host             get_user_pages
542          nan  vmlinux.host             kvmppc_emulate_instruction
480          nan  vmlinux.host             cpu_idle
479          nan  vmlinux.host             follow_page
467          nan  vmlinux.host             kvmppc_44x_tlb_index
421          nan  vmlinux.host             kvmppc_mmu_map
285          nan  vmlinux.host             gfn_to_page
171          nan  vmlinux.host             kvm_is_visible_gfn
163          nan  vmlinux.host             kvmppc_44x_shadow_release
146          nan  vmlinux.host             mark_page_accessed
137          nan  vmlinux.host             find_extend_vma
136          nan  vmlinux.host             _cond_resched
136          nan  vmlinux.host             down_write
125          nan  vmlinux.host             gfn_to_hva
115          nan  vmlinux.host             __gfn_to_memslot
100          nan  vmlinux.host             find_vma
88           nan  vmlinux.host             up_write
76           nan  vmlinux.host             vm_normal_page
73           nan  vmlinux.host             kvmppc_mmu_invalidate
70           nan  vmlinux.host             kvm_is_error_hva
66           nan  vmlinux.host             finish_task_switch
61           nan  vmlinux.host             flush_dcache_page
59           nan  vmlinux.host             kvmppc_44x_itlb_search
58           nan  vmlinux.host             kvmppc_44x_dtlb_search
51           nan  vmlinux.host             kvm_release_page_dirty
49           nan  vmlinux.host             tick_nohz_stop_sched_tick
43           nan  libc-2.3.5.so            (no symbols)
39           nan  vmlinux.host             put_page
37           nan  vmlinux.host             unalias_gfn
35           nan  vmlinux.host             kvmppc_mmu_priv_switch
14           nan  vmlinux.host             csum_partial_copy_generic
13           nan  ld-2.3.5.so              (no symbols)
12           nan  vmlinux.host             __do_softirq
12           nan  vmlinux.host             kvm_arch_vcpu_ioctl_run
11           nan  bash                     (no symbols)
10           nan  qemu-system-ppcemb.viob_v1 kvm_run
8            nan  vmlinux.host             DoSyscall
8            nan  vmlinux.host             handle_IRQ_event
8            nan  vmlinux.host             serial8250_interrupt
8            nan  vmlinux.host             tick_nohz_restart_sched_tick
6            nan  qemu-system-ppcemb.viob_v1 cpu_physical_memory_rw
6            nan  vmlinux.host             get_page_from_freelist
6            nan  vmlinux.host             write_chan
5            nan  qemu-system-ppcemb.viob_v1 handle_mmio
5            nan  vmlinux.host             __flush_dcache_icache
5            nan  vmlinux.host             __queue_work
5            nan  vmlinux.host             __wake_up
4            nan  qemu-system-ppcemb.viob_v1 main_loop_wait
4            nan  qemu-system-ppcemb.viob_v1 phys_page_find_alloc
4            nan  qemu-system-ppcemb.viob_v1 post_kvm_run
4            nan  vmlinux.host             __rpc_do_wake_up_task
4            nan  vmlinux.host             clear_user_page
4            nan  vmlinux.host             gfn_to_memslot
4            nan  vmlinux.host             handle_mm_fault
4            nan  vmlinux.host             schedule
4            nan  vmlinux.host             sys_timer_settime
3            nan  libpthread-2.3.5.so      pthread_mutex_lock
3            nan  vmlinux.host             __kfree_skb
3            nan  vmlinux.host             do_softirq
3            nan  vmlinux.host             emac_poll_rx
3            nan  vmlinux.host             emac_poll_tx
3            nan  vmlinux.host             ip_defrag
3            nan  vmlinux.host             posix_timer_fn
3            nan  vmlinux.host             run_timer_softirq
3            nan  vmlinux.host             sigprocmask
3            nan  vmlinux.host             uart_chars_in_buffer
3            nan  vmlinux.host             uart_start
2            nan  librt-2.3.5.so           (no symbols)
2            nan  oprofiled                __list_add
2            nan  qemu-system-ppcemb.viob_v1 .plt
2            nan  qemu-system-ppcemb.viob_v1 __divdi3
2            nan  qemu-system-ppcemb.viob_v1 dynticks_rearm_timer
2            nan  qemu-system-ppcemb.viob_v1 kvm_arch_post_kvm_run
2            nan  qemu-system-ppcemb.viob_v1 kvm_arch_try_push_interrupts
2            nan  qemu-system-ppcemb.viob_v1 mux_chr_write
2            nan  qemu-system-ppcemb.viob_v1 ppc40x_set_irq
2            nan  qemu-system-ppcemb.viob_v1 ppcuic_set_irq
2            nan  qemu-system-ppcemb.viob_v1 pre_kvm_run
2            nan  qemu-system-ppcemb.viob_v1 serial_ioport_write
2            nan  qemu-system-ppcemb.viob_v1 virtio_blk_handle_output
2            nan  qemu-system-ppcemb.viob_v1 virtio_net_poll
2            nan  vmlinux.host             __mod_timer
2            nan  vmlinux.host             copy_page
2            nan  vmlinux.host             do_page_fault
2            nan  vmlinux.host             do_select
2            nan  vmlinux.host             do_vfs_ioctl
2            nan  vmlinux.host             hrtimer_run_pending
2            nan  vmlinux.host             inotify_inode_queue_event
2            nan  vmlinux.host             invalidate_dcache_range
2            nan  vmlinux.host             ip_rcv
2            nan  vmlinux.host             is_error_page
2            nan  vmlinux.host             kvm_vcpu_ioctl
2            nan  vmlinux.host             rpc_wake_up_next
2            nan  vmlinux.host             sys_rt_sigtimedwait
2            nan  vmlinux.host             sys_timer_gettime
2            nan  vmlinux.host             tty_ldisc_ref_wait
2            nan  vmlinux.host             tty_write
2            nan  vmlinux.host             udp_queue_rcv_skb
2            nan  vmlinux.host             xdr_partial_copy_from_skb
1            nan  grep                     (no symbols)
1            nan  libpthread-2.3.5.so      .got
1            nan  libpthread-2.3.5.so      __errno_location
1            nan  libpthread-2.3.5.so      pthread_mutex_unlock
1            nan  oprofiled                do_match
1            nan  oprofiled                enough_remaining
1            nan  oprofiled                find_cookie
1            nan  oprofiled                op_hash_string
1            nan  oprofiled                opd_process_samples
1            nan  oprofiled                pop_buffer_value
1            nan  oprofiled                sfile_get
1            nan  oprofiled                sfile_log_sample
1            nan  oprofiled                sfile_put
1            nan  qemu-system-ppcemb.viob_v1 get_clock
1            nan  qemu-system-ppcemb.viob_v1 handle_dcr
1            nan  qemu-system-ppcemb.viob_v1 handle_powerpc_dcr_write
1            nan  qemu-system-ppcemb.viob_v1 kvm_eat_signal
1            nan  qemu-system-ppcemb.viob_v1 kvm_is_ready_for_interrupt_injection
1            nan  qemu-system-ppcemb.viob_v1 kvm_mmio_read
1            nan  qemu-system-ppcemb.viob_v1 mmio_writeb
1            nan  qemu-system-ppcemb.viob_v1 qemu_aio_poll
1            nan  qemu-system-ppcemb.viob_v1 qemu_bh_poll
1            nan  qemu-system-ppcemb.viob_v1 qemu_get_clock
1            nan  qemu-system-ppcemb.viob_v1 qemu_mod_timer
1            nan  qemu-system-ppcemb.viob_v1 serial_update_irq
1            nan  qemu-system-ppcemb.viob_v1 subpage_register
1            nan  qemu-system-ppcemb.viob_v1 try_push_interrupts
1            nan  qemu-system-ppcemb.viob_v1 virtio_net_can_receive
1            nan  syslogd                  (no symbols)
1            nan  vmlinux.host             __copy_tofrom_user
1            nan  vmlinux.host             __do_fault
1            nan  vmlinux.host             __do_page_cache_readahead
1            nan  vmlinux.host             __free_pages
1            nan  vmlinux.host             __free_pages_ok
1            nan  vmlinux.host             __mtdcr_table
1            nan  vmlinux.host             __pte_alloc
1            nan  vmlinux.host             __rb_rotate_right
1            nan  vmlinux.host             __udp4_lib_lookup
1            nan  vmlinux.host             activate_page
1            nan  vmlinux.host             arch_get_unmapped_area
1            nan  vmlinux.host             call_bind
1            nan  vmlinux.host             check_kill_permission
1            nan  vmlinux.host             clear_pages
1            nan  vmlinux.host             del_timer
1            nan  vmlinux.host             do_exit
1            nan  vmlinux.host             do_sync_read
1            nan  vmlinux.host             dup_fd
1            nan  vmlinux.host             emac_peek_rx_sg
1            nan  vmlinux.host             emac_start_xmit
1            nan  vmlinux.host             eth_header
1            nan  vmlinux.host             find_lock_page
1            nan  vmlinux.host             generic_file_aio_read
1            nan  vmlinux.host             getnstimeofday
1            nan  vmlinux.host             ip4_frag_init
1            nan  vmlinux.host             ip_append_data
1            nan  vmlinux.host             ip_finish_output
1            nan  vmlinux.host             ip_local_deliver_finish
1            nan  vmlinux.host             ip_local_out
1            nan  vmlinux.host             ip_output
1            nan  vmlinux.host             ip_route_input
1            nan  vmlinux.host             kernel_sendmsg
1            nan  vmlinux.host             ksoftirqd
1            nan  vmlinux.host             ktime_get_ts
1            nan  vmlinux.host             kvmppc_handle_store
1            nan  vmlinux.host             local_bh_disable
1            nan  vmlinux.host             local_bh_enable
1            nan  vmlinux.host             mal_poll
1            nan  vmlinux.host             mutex_lock
1            nan  vmlinux.host             neigh_resolve_output
1            nan  vmlinux.host             net_rx_action
1            nan  vmlinux.host             nfs_free_request
1            nan  vmlinux.host             nfs_lookup_revalidate
1            nan  vmlinux.host             nfs_pagein_one
1            nan  vmlinux.host             nfs_permission
1            nan  vmlinux.host             nfs_readdata_release
1            nan  vmlinux.host             nfs_refresh_inode
1            nan  vmlinux.host             nfs_update_inode
1            nan  vmlinux.host             nfs_xdr_readargs
1            nan  vmlinux.host             page_add_new_anon_rmap
1            nan  vmlinux.host             put_nfs_open_context
1            nan  vmlinux.host             queue_work
1            nan  vmlinux.host             remove_wait_queue
1            nan  vmlinux.host             rpc_count_iostats
1            nan  vmlinux.host             rpc_release_client
1            nan  vmlinux.host             rpcauth_wrap_req
1            nan  vmlinux.host             skb_copy_and_csum_bits
1            nan  vmlinux.host             skb_drop_list
1            nan  vmlinux.host             strcmp
1            nan  vmlinux.host             sys_ioctl
1            nan  vmlinux.host             sys_write
1            nan  vmlinux.host             syscall_dotrace_cont
1            nan  vmlinux.host             sysfs_open_file
1            nan  vmlinux.host             tty_ldisc_deref
1            nan  vmlinux.host             tty_ldisc_try
1            nan  vmlinux.host             tty_paranoia_check
1            nan  vmlinux.host             udp_push_pending_frames
1            nan  vmlinux.host             udp_rcv
1            nan  vmlinux.host             udp_sendmsg
1            nan  vmlinux.host             unlock_page
1            nan  vmlinux.host             unx_marshal
1            nan  vmlinux.host             unx_validate
1            nan  vmlinux.host             up_read
1            nan  vmlinux.host             usb_hcd_irq
1            nan  vmlinux.host             vfs_read
1            nan  vmlinux.host             vprintk
1            nan  vmlinux.host             worker_thread
1            nan  vmlinux.host             xdr_skb_read_and_csum_bits
1            nan  vmlinux.host             xprt_reserve
1            nan  vmlinux.host             xprt_reset_majortimeo
1            nan  vmlinux.host             xprt_transmit
1            nan  vmlinux.host             xprt_update_rtt

-- 

Grüsse / regards, 
Christian Ehrhardt
IBM Linux Technology Center, Open Virtualization

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