# ======== # captured on: Sun Dec 1 09:53:03 2013 # hostname : ladj537.jer.intel.com # os release : 3.13.0-rc2-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: 36K of event 'cycles' # Event count (approx.): 19610852 # # Overhead Command Shared Object Symbol # ........ ....... ................. .................................... # 11.60% netperf [kernel.kallsyms] [k] hrtimer_interrupt 7.19% netperf [kernel.kallsyms] [k] timerqueue_add 5.62% netperf [kernel.kallsyms] [k] __run_hrtimer.clone.33 5.21% netperf [kernel.kallsyms] [k] hrtimer_forward 4.25% netperf [kernel.kallsyms] [k] _raw_spin_lock_bh 4.08% netperf [kernel.kallsyms] [k] _raw_spin_lock 3.80% netperf [kernel.kallsyms] [k] sk_wait_data 3.76% netperf [kernel.kallsyms] [k] lapic_next_deadline 3.65% netperf [kernel.kallsyms] [k] tick_program_event 3.41% netperf [kernel.kallsyms] [k] ktime_get 3.04% netperf [kernel.kallsyms] [k] finish_wait 2.60% netperf [kernel.kallsyms] [k] tick_sched_timer 2.51% netperf [kernel.kallsyms] [k] tcp_recvmsg 2.43% netperf [kernel.kallsyms] [k] rb_insert_color 1.88% netperf [kernel.kallsyms] [k] lock_sock_nested 1.78% netperf [kernel.kallsyms] [k] __might_sleep 1.46% netperf [kernel.kallsyms] [k] profile_tick 1.40% netperf netperf [.] recv_data 1.27% netperf netperf [.] send_omni_inner 1.24% netperf [kernel.kallsyms] [k] tcp_service_net_dma 1.23% netperf [kernel.kallsyms] [k] clockevents_program_event 1.10% netperf [kernel.kallsyms] [k] tcp_rcv_established 0.99% netperf [kernel.kallsyms] [k] local_bh_enable 0.99% netperf [ixgbe] [k] ixgbe_clean_rx_irq 0.86% netperf [kernel.kallsyms] [k] local_bh_disable 0.59% netperf [kernel.kallsyms] [k] run_posix_cpu_timers 0.54% netperf [kernel.kallsyms] [k] tcp_ack 0.54% netperf [kernel.kallsyms] [k] tcp_prequeue_process 0.52% netperf netperf [.] send_data 0.51% netperf [kernel.kallsyms] [k] build_skb 0.51% netperf [kernel.kallsyms] [k] read_tsc 0.50% netperf [kernel.kallsyms] [k] idle_cpu 0.49% netperf [kernel.kallsyms] [k] run_timer_softirq 0.41% netperf [kernel.kallsyms] [k] tcp_md5_do_lookup 0.40% netperf [kernel.kallsyms] [k] perf_event_task_tick 0.39% netperf [kernel.kallsyms] [k] _raw_spin_unlock_bh 0.36% netperf [kernel.kallsyms] [k] ipv4_dst_check 0.35% netperf [kernel.kallsyms] [k] system_call 0.35% netperf [kernel.kallsyms] [k] trigger_load_balance 0.35% netperf [kernel.kallsyms] [k] rcu_irq_exit 0.35% netperf [kernel.kallsyms] [k] intel_pmu_enable_all 0.33% netperf [ixgbe] [k] ixgbe_low_latency_recv 0.32% netperf [kernel.kallsyms] [k] __do_softirq 0.31% netperf [kernel.kallsyms] [k] mod_timer 0.31% netperf [kernel.kallsyms] [k] tcp_parse_aligned_timestamp 0.27% netperf [kernel.kallsyms] [k] fget_light 0.27% netperf [kernel.kallsyms] [k] __netif_receive_skb_core 0.26% netperf [kernel.kallsyms] [k] tcp_event_data_recv 0.26% netperf [kernel.kallsyms] [k] sock_def_readable 0.25% netperf [kernel.kallsyms] [k] irq_entries_start 0.25% netperf [kernel.kallsyms] [k] find_busiest_group 0.24% netperf [kernel.kallsyms] [k] tcp_v4_do_rcv 0.22% netperf [kernel.kallsyms] [k] local_bh_enable_ip 0.22% netperf [kernel.kallsyms] [k] kmem_cache_alloc 0.22% netperf libc-2.17.so [.] __libc_recv 0.22% netperf [kernel.kallsyms] [k] __netdev_alloc_frag 0.20% netperf [kernel.kallsyms] [k] __kmalloc_node_track_caller 0.20% netperf [kernel.kallsyms] [k] irq_exit 0.20% netperf [kernel.kallsyms] [k] common_interrupt 0.19% netperf [kernel.kallsyms] [k] tcp_sendmsg 0.18% netperf libc-2.17.so [.] __libc_send 0.18% netperf [kernel.kallsyms] [k] copy_user_generic_string 0.18% netperf [kernel.kallsyms] [k] tcp_rearm_rto 0.17% netperf [kernel.kallsyms] [k] rcu_process_callbacks 0.17% netperf [kernel.kallsyms] [k] finish_task_switch 0.17% netperf [kernel.kallsyms] [k] _raw_spin_lock_irq 0.16% netperf [kernel.kallsyms] [k] tcp_rcv_space_adjust 0.16% netperf [kernel.kallsyms] [k] scheduler_tick 0.16% netperf [kernel.kallsyms] [k] __getnstimeofday 0.16% netperf [kernel.kallsyms] [k] skb_release_data 0.16% netperf [kernel.kallsyms] [k] restore_args 0.15% netperf [kernel.kallsyms] [k] native_apic_msr_eoi_write 0.15% netperf [kernel.kallsyms] [k] raise_softirq 0.12% netperf [kernel.kallsyms] [k] ip_queue_xmit 0.12% netperf [kernel.kallsyms] [k] ip_rcv 0.12% netperf [kernel.kallsyms] [k] skb_copy_datagram_iovec 0.12% netperf [kernel.kallsyms] [k] tcp_transmit_skb 0.12% netperf [kernel.kallsyms] [k] load_balance 0.12% netperf [kernel.kallsyms] [k] _raw_spin_unlock_irqrestore 0.12% netperf [kernel.kallsyms] [k] schedule_timeout 0.12% netperf [kernel.kallsyms] [k] radix_tree_lookup_element 0.11% netperf [kernel.kallsyms] [k] __kfree_skb 0.11% netperf [kernel.kallsyms] [k] do_softirq 0.11% netperf [kernel.kallsyms] [k] __inet_lookup_established 0.11% netperf [kernel.kallsyms] [k] inet_ehashfn 0.10% netperf [kernel.kallsyms] [k] memcpy_toiovec 0.10% netperf [kernel.kallsyms] [k] netif_skb_features 0.09% netperf [kernel.kallsyms] [k] tcp_write_xmit 0.09% netperf [kernel.kallsyms] [k] tcp_rtt_estimator 0.09% netperf [ixgbe] [k] ixgbe_xmit_frame_ring 0.08% netperf [kernel.kallsyms] [k] kmem_cache_free 0.08% netperf [kernel.kallsyms] [k] tcp_check_space 0.08% netperf [kernel.kallsyms] [k] __local_bh_enable 0.08% netperf [kernel.kallsyms] [k] SYSC_sendto 0.08% netperf [kernel.kallsyms] [k] might_fault 0.08% netperf ld-2.17.so [.] do_lookup_x 0.08% netperf [kernel.kallsyms] [k] __inc_zone_state 0.08% netperf [kernel.kallsyms] [k] bictcp_acked 0.08% netperf [kernel.kallsyms] [k] skb_free_head 0.08% netperf [kernel.kallsyms] [k] note_gp_changes 0.08% netperf [kernel.kallsyms] [k] tcp_cleanup_rbuf 0.07% netperf [kernel.kallsyms] [k] perf_adjust_freq_unthr_context 0.07% netperf [kernel.kallsyms] [k] __schedule 0.07% netperf [kernel.kallsyms] [k] get_seconds 0.07% netperf [kernel.kallsyms] [k] sockfd_lookup_light 0.07% netperf [kernel.kallsyms] [k] ip_local_deliver 0.07% netperf [kernel.kallsyms] [k] _raw_spin_lock_irqsave 0.07% netperf [kernel.kallsyms] [k] dev_queue_xmit_nit 0.06% netperf [kernel.kallsyms] [k] ip_send_check 0.06% netperf [kernel.kallsyms] [k] tcp_wfree 0.06% netperf [kernel.kallsyms] [k] sk_filter 0.06% netperf [kernel.kallsyms] [k] tcp_current_mss 0.06% netperf [kernel.kallsyms] [k] tcp_write_timer_handler 0.06% netperf [kernel.kallsyms] [k] dev_queue_xmit 0.06% netperf [kernel.kallsyms] [k] prepare_to_wait 0.06% netperf [kernel.kallsyms] [k] __queue_work 0.06% netperf [kernel.kallsyms] [k] kfree 0.05% netperf [kernel.kallsyms] [k] put_prev_task_fair 0.05% netperf libc-2.17.so [.] __sysconf 0.05% netperf libc-2.17.so [.] freeaddrinfo 0.05% netperf ld-2.17.so [.] _dl_lookup_symbol_x 0.05% netperf [kernel.kallsyms] [k] find_get_page 0.05% netperf [kernel.kallsyms] [k] filemap_fault 0.05% netperf [kernel.kallsyms] [k] link_path_walk 0.05% netperf [kernel.kallsyms] [k] clear_page_c 0.05% netperf [kernel.kallsyms] [k] sys_sendto 0.05% netperf [kernel.kallsyms] [k] page_fault 0.05% netperf [kernel.kallsyms] [k] tcp_prequeue 0.05% netperf [kernel.kallsyms] [k] eth_header 0.05% netperf [kernel.kallsyms] [k] sock_wfree 0.05% netperf [kernel.kallsyms] [k] __skb_clone 0.05% netperf [kernel.kallsyms] [k] swiotlb_sync_single 0.05% netperf [kernel.kallsyms] [k] native_sched_clock 0.05% netperf [kernel.kallsyms] [k] raw_local_deliver 0.05% netperf [kernel.kallsyms] [k] add_interrupt_randomness 0.05% netperf [kernel.kallsyms] [k] tcp_is_cwnd_limited 0.05% netperf [kernel.kallsyms] [k] update_process_times 0.05% netperf [kernel.kallsyms] [k] __x2apic_send_IPI_mask 0.05% netperf [kernel.kallsyms] [k] inet_sendmsg 0.04% netperf [kernel.kallsyms] [k] __copy_user_nocache 0.04% netperf [kernel.kallsyms] [k] tcp_schedule_loss_probe 0.04% netperf [kernel.kallsyms] [k] deactivate_task 0.04% netperf [kernel.kallsyms] [k] do_softirq_own_stack 0.04% netperf [kernel.kallsyms] [k] hrtimer_run_pending 0.04% netperf [kernel.kallsyms] [k] net_rx_action 0.04% netperf [kernel.kallsyms] [k] SYSC_recvfrom 0.04% netperf [kernel.kallsyms] [k] kmalloc_slab 0.04% netperf [kernel.kallsyms] [k] tcp_options_write 0.04% netperf [kernel.kallsyms] [k] netif_receive_skb 0.04% netperf [kernel.kallsyms] [k] tcp_v4_rcv 0.04% netperf [kernel.kallsyms] [k] msecs_to_jiffies 0.04% netperf [kernel.kallsyms] [k] __tcp_select_window 0.04% netperf [kernel.kallsyms] [k] get_work_pool 0.04% netperf [kernel.kallsyms] [k] update_cfs_rq_blocked_load 0.04% netperf [kernel.kallsyms] [k] internal_add_timer 0.04% netperf [ixgbe] [k] ixgbe_poll 0.03% netperf [kernel.kallsyms] [k] ip_finish_output 0.03% netperf [kernel.kallsyms] [k] tcp_parse_md5sig_option 0.03% netperf [kernel.kallsyms] [k] skb_release_head_state 0.03% netperf [kernel.kallsyms] [k] sock_rfree 0.03% netperf [kernel.kallsyms] [k] __tcp_ack_snd_check 0.03% netperf [kernel.kallsyms] [k] tcp_release_cb 0.03% netperf [kernel.kallsyms] [k] dequeue_entity 0.03% netperf [kernel.kallsyms] [k] irq_work_interrupt 0.03% netperf [kernel.kallsyms] [k] __slab_free 0.03% netperf [kernel.kallsyms] [k] file_free_rcu 0.03% netperf [kernel.kallsyms] [k] rcu_irq_enter 0.03% netperf [kernel.kallsyms] [k] release_sock 0.03% netperf [kernel.kallsyms] [k] __sk_mem_reclaim 0.03% netperf [kernel.kallsyms] [k] dql_completed 0.03% netperf [kernel.kallsyms] [k] update_curr 0.03% netperf [kernel.kallsyms] [k] swiotlb_sync_single_for_device 0.03% netperf [kernel.kallsyms] [k] __alloc_skb 0.03% netperf [kernel.kallsyms] [k] put_cpu_partial 0.03% netperf [kernel.kallsyms] [k] __napi_schedule 0.03% netperf [kernel.kallsyms] [k] rcu_note_context_switch 0.03% netperf netperf [.] memset@plt 0.03% netperf netperf [.] send_request_n 0.03% netperf netperf [.] recv_response_timed_n 0.03% netperf netperf [.] get_remote_system_info 0.03% netperf libc-2.17.so [.] __GI_____strtoll_l_internal 0.03% netperf libc-2.17.so [.] _int_malloc 0.03% netperf libc-2.17.so [.] free 0.03% netperf libc-2.17.so [.] _getopt_internal_r 0.03% netperf libc-2.17.so [.] getaddrinfo 0.03% netperf libc-2.17.so [.] __get_nprocs 0.03% netperf libc-2.17.so [.] __GI___bind 0.03% netperf libc-2.17.so [.] __GI___socket 0.03% netperf libc-2.17.so [.] __libc_alloca_cutoff 0.03% netperf libc-2.17.so [.] __check_pf 0.03% netperf libc-2.17.so [.] __strcasecmp_l_avx 0.03% netperf ld-2.17.so [.] _dl_fixup 0.03% netperf [kernel.kallsyms] [k] destroy_context 0.03% netperf [kernel.kallsyms] [k] sched_setaffinity 0.03% netperf [kernel.kallsyms] [k] __wake_up_bit 0.03% netperf [kernel.kallsyms] [k] __mutex_init 0.03% netperf [kernel.kallsyms] [k] __alloc_pages_nodemask 0.03% netperf [kernel.kallsyms] [k] lru_cache_add 0.03% netperf [kernel.kallsyms] [k] find_vma 0.03% netperf [kernel.kallsyms] [k] policy_nodemask 0.03% netperf [kernel.kallsyms] [k] path_init 0.03% netperf [kernel.kallsyms] [k] select_estimate_accuracy 0.03% netperf [kernel.kallsyms] [k] do_select 0.03% netperf [kernel.kallsyms] [k] d_flags_for_inode 0.03% netperf [kernel.kallsyms] [k] __d_lookup 0.03% netperf [kernel.kallsyms] [k] inode_init_always 0.03% netperf [kernel.kallsyms] [k] fd_install 0.03% netperf [kernel.kallsyms] [k] proc_lookup_de 0.03% netperf [kernel.kallsyms] [k] sysfs_open_file 0.03% netperf [kernel.kallsyms] [k] security_d_instantiate 0.03% netperf [kernel.kallsyms] [k] security_file_permission 0.03% netperf [kernel.kallsyms] [k] strcmp 0.03% netperf [kernel.kallsyms] [k] strlen 0.03% netperf [kernel.kallsyms] [k] vsnprintf 0.03% netperf [kernel.kallsyms] [k] lockref_get_not_dead 0.03% netperf [kernel.kallsyms] [k] bitmap_scnlistprintf 0.03% netperf [kernel.kallsyms] [k] strncpy_from_user 0.03% netperf [kernel.kallsyms] [k] __sock_create 0.03% netperf [kernel.kallsyms] [k] sys_bind 0.03% netperf [kernel.kallsyms] [k] sock_init_data 0.03% netperf [kernel.kallsyms] [k] __netlink_create 0.03% netperf [kernel.kallsyms] [k] netlink_autobind.clone.30 0.03% netperf [kernel.kallsyms] [k] tcp_send_mss 0.03% netperf [kernel.kallsyms] [k] mutex_lock 0.03% netperf [kernel.kallsyms] [k] __do_page_fault 0.03% netperf [kernel.kallsyms] [k] tcp_queue_rcv 0.03% netperf [kernel.kallsyms] [k] handle_irq_event 0.02% netperf [kernel.kallsyms] [k] lock_timer_base.clone.26 0.02% netperf [kernel.kallsyms] [k] group_balance_cpu 0.02% netperf [kernel.kallsyms] [k] inet_recvmsg 0.02% netperf [kernel.kallsyms] [k] __kmalloc_reserve.clone.52 0.02% netperf [kernel.kallsyms] [k] dequeue_task 0.02% netperf [kernel.kallsyms] [k] idle_balance 0.02% netperf [kernel.kallsyms] [k] find_next_bit 0.02% netperf [kernel.kallsyms] [k] ipv4_mtu 0.02% netperf [kernel.kallsyms] [k] __update_entity_load_avg_contrib 0.02% netperf [ixgbe] [k] ixgbe_alloc_rx_buffers 0.02% netperf [kernel.kallsyms] [k] __compute_runnable_contrib 0.02% netperf [kernel.kallsyms] [k] sk_stream_alloc_skb 0.02% netperf [kernel.kallsyms] [k] __tcp_push_pending_frames 0.02% netperf [kernel.kallsyms] [k] try_to_wake_up 0.02% netperf [kernel.kallsyms] [k] source_load 0.02% netperf [kernel.kallsyms] [k] __wake_up_common 0.02% netperf [kernel.kallsyms] [k] rcu_accelerate_cbs 0.02% netperf [kernel.kallsyms] [k] llist_add_batch 0.02% netperf [kernel.kallsyms] [k] __netdev_pick_tx 0.02% netperf [kernel.kallsyms] [k] tcp_set_skb_tso_segs 0.02% netperf [kernel.kallsyms] [k] tcp_stream_memory_free 0.02% netperf [kernel.kallsyms] [k] memcpy 0.02% netperf [kernel.kallsyms] [k] swiotlb_map_page 0.02% netperf [kernel.kallsyms] [k] harmonize_features 0.02% netperf [kernel.kallsyms] [k] intel_pmu_disable_all 0.02% netperf [kernel.kallsyms] [k] update_cfs_shares 0.02% netperf [kernel.kallsyms] [k] enqueue_entity 0.02% netperf [kernel.kallsyms] [k] retint_restore_args 0.02% netperf [kernel.kallsyms] [k] __netdev_alloc_skb 0.02% netperf [kernel.kallsyms] [k] irq_to_desc 0.02% netperf [ixgbe] [k] ixgbe_msix_clean_rings 0.02% netperf [kernel.kallsyms] [k] tcp_v4_early_demux 0.02% netperf [kernel.kallsyms] [k] eth_type_trans 0.02% netperf [kernel.kallsyms] [k] update_rq_clock 0.02% netperf [kernel.kallsyms] [k] perf_pmu_rotate_start.clone.45 0.02% netperf [kernel.kallsyms] [k] schedule 0.02% netperf [kernel.kallsyms] [k] dev_hard_start_xmit 0.02% netperf [kernel.kallsyms] [k] put_page 0.02% netperf [kernel.kallsyms] [k] tcp_send_delayed_ack 0.02% netperf libc-2.17.so [.] vfprintf 0.02% netperf libc-2.17.so [.] fprintf 0.02% netperf libc-2.17.so [.] _IO_file_write@@GLIBC_2.2.5 0.02% netperf libc-2.17.so [.] _IO_file_xsputn@@GLIBC_2.2.5 0.02% netperf [kernel.kallsyms] [k] swiotlb_dma_mapping_error 0.02% netperf [kernel.kallsyms] [k] netdev_pick_tx 0.02% netperf [kernel.kallsyms] [k] ns_to_timespec 0.02% netperf [kernel.kallsyms] [k] __note_gp_changes 0.02% netperf [kernel.kallsyms] [k] unmap_single 0.02% netperf [kernel.kallsyms] [k] __netif_receive_skb 0.02% netperf [kernel.kallsyms] [k] __perf_event_task_sched_in 0.01% netperf [kernel.kallsyms] [k] do_IRQ 0.01% netperf [kernel.kallsyms] [k] swiotlb_unmap_page 0.01% netperf [kernel.kallsyms] [k] consume_skb 0.01% netperf [kernel.kallsyms] [k] dev_kfree_skb_any 0.01% netperf [kernel.kallsyms] [k] skb_clone 0.01% netperf [kernel.kallsyms] [k] tcp_established_options 0.01% netperf [kernel.kallsyms] [k] irq_enter 0.01% netperf [kernel.kallsyms] [k] handle_edge_irq 0.01% netperf [kernel.kallsyms] [k] tcp_v4_md5_lookup # # (For a higher level overview, try: perf report --sort comm,dso) #