# ======== # captured on: Sun Dec 1 07:36:27 2013 # hostname : ladj537.jer.intel.com # os release : 3.13.0-rc2-local-clock+sched-pathcesmin3+IPv6+ # perf version : 3.11.9-200.fc19.x86_64 # arch : x86_64 # nrcpus online : 32 # nrcpus avail : 32 # cpudesc : Intel(R) Xeon(R) CPU E5-2680 0 @ 2.70GHz # cpuid : GenuineIntel,6,45,7 # total memory : 32905936 kB # cmdline : /usr/bin/perf record netperf -t TCP_RR -H 192.168.1.1 -l 30 -T 4,4 -C -c # event : name = cycles, type = 0, config = 0x0, config1 = 0x0, config2 = 0x0, excl_usr = 0, excl_kern = 0, excl_host = 0, excl_guest = 1, precise_ip = 0 # HEADER_CPU_TOPOLOGY info available, use -I to display # HEADER_NUMA_TOPOLOGY info available, use -I to display # pmu mappings: cpu = 4, software = 1, uncore_pcu = 15, uncore_imc_0 = 17, uncore_imc_1 = 18, uncore_imc_2 = 19, uncore_imc_3 = 20, uncore_qpi_0 = 21, uncore_qpi_1 = 22, uncore_cbox_0 = 7, uncore_cbox_1 = 8, uncore_cbox_2 = 9, uncore_cbox_3 = 10, uncore_cbox_4 = 11, uncore_cbox_5 = 12, uncore_cbox_6 = 13, uncore_cbox_7 = 14, uncore_ha = 16, uncore_r2pcie = 23, uncore_r3qpi_0 = 24, uncore_r3qpi_1 = 25, breakpoint = 5, uncore_ubox = 6 # ======== # # Samples: 24K of event 'cycles' # Event count (approx.): 15493465 # # Overhead Command Shared Object Symbol # ........ ....... ................. .......................................... # 7.71% netperf [kernel.kallsyms] [k] _raw_spin_lock_bh 5.14% netperf [kernel.kallsyms] [k] profile_tick 4.15% netperf [kernel.kallsyms] [k] lapic_next_deadline 4.12% netperf [kernel.kallsyms] [k] hrtimer_forward 3.75% netperf [kernel.kallsyms] [k] tcp_recvmsg 3.60% netperf [kernel.kallsyms] [k] run_posix_cpu_timers 3.45% netperf [kernel.kallsyms] [k] sk_wait_data 3.07% netperf [kernel.kallsyms] [k] ktime_get 2.30% netperf [ixgbe] [k] ixgbe_clean_rx_irq 2.24% netperf [kernel.kallsyms] [k] _raw_spin_unlock_bh 2.20% netperf [kernel.kallsyms] [k] tick_sched_timer 2.12% netperf [kernel.kallsyms] [k] _raw_spin_lock 2.11% netperf [kernel.kallsyms] [k] hrtimer_interrupt 1.76% netperf [kernel.kallsyms] [k] __run_hrtimer.clone.33 1.74% netperf [ixgbe] [k] ixgbe_low_latency_recv 1.55% netperf [kernel.kallsyms] [k] schedule_timeout 1.47% netperf [kernel.kallsyms] [k] clockevents_program_event 1.30% netperf [kernel.kallsyms] [k] tcp_rcv_established 1.26% netperf [kernel.kallsyms] [k] timerqueue_add 1.21% netperf [kernel.kallsyms] [k] tcp_ack 1.06% netperf [kernel.kallsyms] [k] __do_softirq 1.05% netperf [kernel.kallsyms] [k] local_bh_enable 1.02% netperf libc-2.17.so [.] __libc_recv 0.97% netperf [kernel.kallsyms] [k] tcp_prequeue_process 0.95% netperf [kernel.kallsyms] [k] tcp_v4_do_rcv 0.95% netperf [kernel.kallsyms] [k] idle_cpu 0.93% netperf [kernel.kallsyms] [k] tcp_service_net_dma 0.92% netperf [kernel.kallsyms] [k] intel_pmu_enable_all 0.92% netperf [kernel.kallsyms] [k] __might_sleep 0.86% netperf [kernel.kallsyms] [k] find_busiest_group 0.85% netperf [kernel.kallsyms] [k] rcu_irq_exit 0.84% netperf [kernel.kallsyms] [k] local_bh_enable_ip 0.81% netperf [kernel.kallsyms] [k] lock_sock_nested 0.79% netperf netperf [.] send_omni_inner 0.78% netperf [kernel.kallsyms] [k] system_call 0.77% netperf [kernel.kallsyms] [k] rb_insert_color 0.68% netperf [kernel.kallsyms] [k] read_tsc 0.67% netperf netperf [.] send_data 0.67% netperf [kernel.kallsyms] [k] trigger_load_balance 0.65% netperf [kernel.kallsyms] [k] run_timer_softirq 0.58% netperf [kernel.kallsyms] [k] local_bh_disable 0.58% netperf [kernel.kallsyms] [k] __schedule 0.54% netperf [kernel.kallsyms] [k] tick_program_event 0.51% netperf [kernel.kallsyms] [k] raise_softirq 0.47% netperf [kernel.kallsyms] [k] tcp_md5_do_lookup 0.45% netperf [kernel.kallsyms] [k] tcp_event_data_recv 0.40% netperf [kernel.kallsyms] [k] tcp_transmit_skb 0.39% netperf [kernel.kallsyms] [k] tcp_cleanup_rbuf 0.38% netperf [kernel.kallsyms] [k] tcp_write_xmit 0.38% netperf [kernel.kallsyms] [k] finish_task_switch 0.37% netperf [kernel.kallsyms] [k] sock_def_readable 0.37% netperf [kernel.kallsyms] [k] ipv4_dst_check 0.36% netperf [kernel.kallsyms] [k] irq_exit 0.35% netperf [kernel.kallsyms] [k] fget_light 0.33% netperf [ixgbe] [k] ixgbe_poll 0.33% netperf [kernel.kallsyms] [k] copy_user_generic_string 0.32% netperf [kernel.kallsyms] [k] dev_hard_start_xmit 0.31% netperf [kernel.kallsyms] [k] dev_queue_xmit 0.30% netperf libc-2.17.so [.] __libc_send 0.30% netperf [kernel.kallsyms] [k] kmem_cache_alloc 0.29% netperf [kernel.kallsyms] [k] sock_poll 0.29% netperf [kernel.kallsyms] [k] napi_by_id 0.29% netperf [kernel.kallsyms] [k] page_fault 0.27% netperf [kernel.kallsyms] [k] _raw_spin_lock_irq 0.27% netperf [kernel.kallsyms] [k] __perf_event_task_sched_in 0.27% netperf [kernel.kallsyms] [k] dequeue_entity 0.27% netperf netperf [.] recv_data 0.26% netperf [kernel.kallsyms] [k] __getnstimeofday 0.26% netperf [kernel.kallsyms] [k] ip_rcv 0.25% netperf [kernel.kallsyms] [k] irq_entries_start 0.24% netperf [kernel.kallsyms] [k] skb_release_data 0.24% netperf [kernel.kallsyms] [k] tcp_sendmsg 0.23% netperf [kernel.kallsyms] [k] common_interrupt 0.22% netperf [kernel.kallsyms] [k] native_apic_msr_eoi_write 0.22% netperf [kernel.kallsyms] [k] radix_tree_lookup_element 0.22% netperf [kernel.kallsyms] [k] eth_type_trans 0.22% netperf [kernel.kallsyms] [k] skb_copy_datagram_iovec 0.22% netperf [kernel.kallsyms] [k] finish_wait 0.20% netperf [kernel.kallsyms] [k] update_process_times 0.20% netperf [kernel.kallsyms] [k] __kfree_skb 0.19% netperf [kernel.kallsyms] [k] update_cfs_rq_blocked_load 0.19% netperf libc-2.17.so [.] _int_malloc 0.19% netperf [kernel.kallsyms] [k] perf_event_aux_ctx 0.19% netperf [kernel.kallsyms] [k] vma_interval_tree_insert 0.19% netperf [kernel.kallsyms] [k] do_select 0.18% netperf [kernel.kallsyms] [k] ksize 0.18% netperf [kernel.kallsyms] [k] SYSC_sendto 0.17% netperf [kernel.kallsyms] [k] cpumask_next_and 0.17% netperf [kernel.kallsyms] [k] tcp_v4_rcv 0.17% netperf [kernel.kallsyms] [k] kmem_cache_alloc_node 0.17% netperf [kernel.kallsyms] [k] scheduler_tick 0.17% netperf [kernel.kallsyms] [k] tcp_parse_aligned_timestamp 0.16% netperf [kernel.kallsyms] [k] dev_queue_xmit_nit 0.16% netperf [kernel.kallsyms] [k] native_sched_clock 0.16% netperf [kernel.kallsyms] [k] lock_timer_base.clone.26 0.15% netperf [kernel.kallsyms] [k] tcp_v4_early_demux 0.15% netperf [kernel.kallsyms] [k] perf_event_task_tick 0.15% netperf [kernel.kallsyms] [k] dequeue_task_fair 0.15% netperf [kernel.kallsyms] [k] load_balance 0.15% netperf [kernel.kallsyms] [k] find_next_bit 0.15% netperf [kernel.kallsyms] [k] __skb_clone 0.15% netperf [kernel.kallsyms] [k] __tcp_v4_send_check 0.14% netperf [kernel.kallsyms] [k] kfree 0.14% netperf [kernel.kallsyms] [k] mod_timer 0.13% netperf [kernel.kallsyms] [k] __netdev_alloc_frag 0.12% netperf [kernel.kallsyms] [k] tcp_rearm_rto 0.12% netperf [kernel.kallsyms] [k] kmem_cache_free 0.12% netperf [kernel.kallsyms] [k] local_clock 0.12% netperf [kernel.kallsyms] [k] _copy_to_user 0.12% netperf [kernel.kallsyms] [k] rcu_note_context_switch 0.12% netperf [kernel.kallsyms] [k] SYSC_recvfrom 0.12% netperf [kernel.kallsyms] [k] might_fault 0.12% netperf [kernel.kallsyms] [k] __local_bh_enable 0.12% netperf [kernel.kallsyms] [k] clear_buddies 0.11% netperf [kernel.kallsyms] [k] tcp_check_space 0.11% netperf [kernel.kallsyms] [k] tcp_rtt_estimator 0.11% netperf [kernel.kallsyms] [k] __copy_user_nocache 0.11% netperf [kernel.kallsyms] [k] memcpy_toiovec 0.11% netperf [kernel.kallsyms] [k] skb_free_head 0.11% netperf [kernel.kallsyms] [k] do_softirq_own_stack 0.11% netperf [kernel.kallsyms] [k] update_group_power 0.10% netperf [kernel.kallsyms] [k] __netif_receive_skb_core 0.10% netperf [kernel.kallsyms] [k] _raw_spin_lock_irqsave 0.10% netperf [kernel.kallsyms] [k] kfree_skb_partial 0.10% netperf [kernel.kallsyms] [k] release_sock 0.10% netperf [kernel.kallsyms] [k] update_rq_clock 0.10% netperf [ixgbe] [k] ixgbe_xmit_frame_ring 0.10% netperf [kernel.kallsyms] [k] get_seconds 0.10% netperf netperf [.] send_request_n 0.10% netperf libc-2.17.so [.] __strchrnul 0.10% netperf libc-2.17.so [.] __get_nprocs 0.10% netperf libc-2.17.so [.] __nss_database_lookup 0.10% netperf ld-2.17.so [.] _dl_map_object_from_fd 0.10% netperf ld-2.17.so [.] check_match.9336 0.10% netperf ld-2.17.so [.] _dl_lookup_symbol_x 0.10% netperf ld-2.17.so [.] dl_open_worker 0.10% netperf [vdso] [.] 0x0000000000000a21 0.10% netperf [kernel.kallsyms] [k] down_read_trylock 0.10% netperf [kernel.kallsyms] [k] page_waitqueue 0.10% netperf [kernel.kallsyms] [k] get_page_from_freelist 0.10% netperf [kernel.kallsyms] [k] anon_vma_interval_tree_remove 0.10% netperf [kernel.kallsyms] [k] unmap_single_vma 0.10% netperf [kernel.kallsyms] [k] unlink_file_vma 0.10% netperf [kernel.kallsyms] [k] vma_wants_writenotify 0.10% netperf [kernel.kallsyms] [k] proc_lookup_de 0.10% netperf [kernel.kallsyms] [k] copy_page_rep 0.10% netperf [kernel.kallsyms] [k] strncpy_from_user 0.10% netperf [kernel.kallsyms] [k] tcp_poll 0.10% netperf [kernel.kallsyms] [k] tcp_stream_memory_free 0.10% netperf [kernel.kallsyms] [k] mutex_unlock 0.10% netperf [kernel.kallsyms] [k] __do_page_fault 0.09% netperf [kernel.kallsyms] [k] __netdev_pick_tx 0.09% netperf [kernel.kallsyms] [k] perf_adjust_freq_unthr_context 0.09% netperf [kernel.kallsyms] [k] tcp_rcv_space_adjust 0.09% netperf [kernel.kallsyms] [k] __inet_lookup_established 0.09% netperf [kernel.kallsyms] [k] prepare_to_wait 0.09% netperf [ixgbe] [k] ixgbe_msix_clean_rings 0.09% netperf [kernel.kallsyms] [k] update_curr 0.08% netperf [kernel.kallsyms] [k] do_softirq 0.07% netperf [kernel.kallsyms] [k] memcpy 0.07% netperf [kernel.kallsyms] [k] net_rx_action 0.07% netperf [kernel.kallsyms] [k] kmalloc_slab 0.07% netperf [kernel.kallsyms] [k] skb_network_protocol 0.07% netperf [kernel.kallsyms] [k] ip_output 0.07% netperf [kernel.kallsyms] [k] tcp_init_tso_segs 0.07% netperf [kernel.kallsyms] [k] __tcp_select_window 0.07% netperf [kernel.kallsyms] [k] rcu_process_callbacks 0.07% netperf [kernel.kallsyms] [k] bictcp_acked 0.07% netperf [kernel.kallsyms] [k] sockfd_lookup_light 0.07% netperf [kernel.kallsyms] [k] __kmalloc_node_track_caller 0.07% netperf [kernel.kallsyms] [k] tcp_wfree 0.07% netperf [kernel.kallsyms] [k] run_rebalance_domains 0.07% netperf [kernel.kallsyms] [k] tcp_schedule_loss_probe 0.07% netperf [kernel.kallsyms] [k] _raw_spin_unlock_irqrestore 0.07% netperf [kernel.kallsyms] [k] __slab_free 0.07% netperf [kernel.kallsyms] [k] tcp_parse_md5sig_option 0.06% netperf [kernel.kallsyms] [k] inet_ehashfn 0.06% netperf [kernel.kallsyms] [k] tcp_v4_send_check 0.06% netperf [kernel.kallsyms] [k] schedule 0.06% netperf [kernel.kallsyms] [k] sock_recvmsg 0.06% netperf [kernel.kallsyms] [k] inet_sendmsg 0.06% netperf [kernel.kallsyms] [k] wakeup_softirqd 0.06% netperf [kernel.kallsyms] [k] sk_reset_timer 0.06% netperf [kernel.kallsyms] [k] add_interrupt_randomness 0.06% netperf [kernel.kallsyms] [k] __napi_schedule 0.06% netperf [kernel.kallsyms] [k] __queue_work 0.05% netperf [kernel.kallsyms] [k] sock_sendmsg 0.05% netperf [kernel.kallsyms] [k] sch_direct_xmit 0.05% netperf [kernel.kallsyms] [k] handle_edge_irq 0.05% netperf [kernel.kallsyms] [k] __tcp_ack_snd_check 0.05% netperf [kernel.kallsyms] [k] tcp_send_mss 0.05% netperf [kernel.kallsyms] [k] bictcp_cong_avoid 0.05% netperf [kernel.kallsyms] [k] update_blocked_averages 0.05% netperf [kernel.kallsyms] [k] net_rps_action_and_irq_enable.clone.82 0.05% netperf [kernel.kallsyms] [k] perf_pmu_rotate_start.clone.45 0.05% netperf [kernel.kallsyms] [k] inet_recvmsg 0.05% netperf [ixgbe] [k] __ixgbe_xmit_frame 0.04% netperf [kernel.kallsyms] [k] dst_release 0.04% netperf [kernel.kallsyms] [k] sk_stream_alloc_skb 0.04% netperf [kernel.kallsyms] [k] raw_local_deliver 0.04% netperf [kernel.kallsyms] [k] put_page 0.04% netperf [kernel.kallsyms] [k] tcp_write_timer_handler 0.04% netperf [kernel.kallsyms] [k] netif_receive_skb 0.04% netperf [kernel.kallsyms] [k] netdev_pick_tx 0.04% netperf [kernel.kallsyms] [k] __sk_mem_reclaim 0.04% netperf [kernel.kallsyms] [k] tcp_current_mss 0.04% netperf [kernel.kallsyms] [k] enqueue_entity 0.04% netperf [kernel.kallsyms] [k] build_skb 0.04% netperf [kernel.kallsyms] [k] tcp_release_cb 0.04% netperf [kernel.kallsyms] [k] handle_irq_event_percpu 0.04% netperf [kernel.kallsyms] [k] rcu_irq_enter 0.04% netperf [kernel.kallsyms] [k] handle_irq_event 0.04% netperf [kernel.kallsyms] [k] restore_args 0.03% netperf [kernel.kallsyms] [k] tcp_queue_rcv 0.03% netperf [kernel.kallsyms] [k] ns_to_timeval 0.03% netperf [kernel.kallsyms] [k] sock_wfree 0.03% netperf [kernel.kallsyms] [k] tcp_established_options 0.03% netperf [kernel.kallsyms] [k] ns_to_timespec 0.03% netperf [kernel.kallsyms] [k] __alloc_skb 0.03% netperf [kernel.kallsyms] [k] ip_local_out 0.03% netperf [kernel.kallsyms] [k] tcp_v4_md5_lookup 0.03% netperf [kernel.kallsyms] [k] try_to_wake_up 0.03% netperf [kernel.kallsyms] [k] check_preempt_wakeup 0.03% netperf [kernel.kallsyms] [k] enqueue_task_fair 0.03% netperf [kernel.kallsyms] [k] napi_complete 0.03% netperf [kernel.kallsyms] [k] dequeue_task 0.03% netperf [kernel.kallsyms] [k] cpuacct_charge 0.03% netperf [kernel.kallsyms] [k] swiotlb_sync_single 0.03% netperf [kernel.kallsyms] [k] tcp_event_new_data_sent 0.03% netperf [kernel.kallsyms] [k] pick_next_task_fair 0.03% netperf [kernel.kallsyms] [k] smp_apic_timer_interrupt 0.03% netperf [kernel.kallsyms] [k] skb_push 0.02% netperf [kernel.kallsyms] [k] __netif_receive_skb 0.02% netperf [kernel.kallsyms] [k] __perf_event_task_sched_out 0.02% netperf [kernel.kallsyms] [k] perf_event_context_sched_in 0.02% netperf [kernel.kallsyms] [k] deactivate_task 0.02% netperf [kernel.kallsyms] [k] ktime_get_real 0.02% netperf [kernel.kallsyms] [k] __tcp_push_pending_frames 0.02% netperf [kernel.kallsyms] [k] irq_to_desc 0.02% netperf [kernel.kallsyms] [k] consume_skb 0.02% netperf [kernel.kallsyms] [k] handle_irq 0.02% netperf [kernel.kallsyms] [k] __slab_alloc 0.02% netperf [kernel.kallsyms] [k] hrtimer_run_pending 0.02% netperf [kernel.kallsyms] [k] source_load 0.02% netperf [kernel.kallsyms] [k] idle_balance 0.02% netperf [kernel.kallsyms] [k] _raw_spin_trylock 0.02% netperf netperf [.] send@plt 0.02% netperf [kernel.kallsyms] [k] irq_enter 0.02% netperf [kernel.kallsyms] [k] note_interrupt 0.02% netperf [kernel.kallsyms] [k] target_load 0.02% netperf [kernel.kallsyms] [k] hrtick_update 0.02% netperf [kernel.kallsyms] [k] skb_release_all 0.02% netperf [kernel.kallsyms] [k] get_pwq.clone.19 0.02% netperf [kernel.kallsyms] [k] do_IRQ 0.01% netperf libc-2.17.so [.] _IO_file_write@@GLIBC_2.2.5 0.01% netperf [kernel.kallsyms] [k] set_next_buddy 0.01% netperf libc-2.17.so [.] __GI___libc_write # # (For a higher level overview, try: perf report --sort comm,dso) #