Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Wed, 23 Oct 2002 06:52:44 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Wed, 23 Oct 2002 06:52:43 -0400 Received: from 213-187-164-2.dd.nextgentel.com ([213.187.164.2]:23190 "EHLO mail.pronto.tv") by vger.kernel.org with ESMTP id convert rfc822-to-8bit; Wed, 23 Oct 2002 06:52:35 -0400 Content-Type: text/plain; charset=US-ASCII From: Roy Sigurd Karlsbakk Organization: ProntoTV AS To: netdev@oss.sgi.com Subject: [RESEND] tuning linux for high network performance? Date: Wed, 23 Oct 2002 13:06:18 +0200 User-Agent: KMail/1.4.1 Cc: Kernel mailing list References: <200210231218.18733.roy@karlsbakk.net> In-Reply-To: <200210231218.18733.roy@karlsbakk.net> MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Message-Id: <200210231306.18422.roy@karlsbakk.net> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 38161 Lines: 679 > I've got this video server serving video for VoD. problem is the P4 1.8 > seems to be maxed out by a few system calls. The below output is for ~50 > clients streaming at ~4.5Mbps. if trying to increase this to ~70, the CPU > maxes out. > > Does anyone have an idea? ...adding the whole profile output - sorted by the first column this time... 905182 total 0.4741 121426 csum_partial_copy_generic 474.3203 93633 default_idle 1800.6346 74665 do_wp_page 111.1086 65857 ide_intr 184.9916 53636 handle_IRQ_event 432.5484 21973 do_softirq 107.7108 20498 e1000_intr 244.0238 19800 do_page_fault 16.8081 19395 skb_clone 45.7429 14564 system_call 260.0714 13592 kfree 89.4211 13557 skb_release_data 116.8707 13025 ide_do_request 17.6970 12988 do_rw_disk 8.4557 11841 tcp_sendmsg 2.6814 11720 nf_hook_slow 29.0099 11712 tcp_poll 34.0465 10688 schedule 7.8588 10386 __kfree_skb 34.1645 10052 ipt_do_table 10.1741 8286 fget 115.0833 7436 tcp_v4_send_check 44.2619 7191 e1000_clean_tx_irq 16.6458 7031 kmalloc 18.1211 6610 tcp_write_xmit 9.3892 6241 tcp_clean_rtx_queue 8.0425 6232 ip_conntrack_find_get 51.9333 6140 ide_dmaproc 8.4341 6125 tcp_packet 14.0482 5858 qdisc_restart 15.4158 5734 e1000_xmit_frame 5.6660 5709 tcp_v4_rcv 3.7363 5703 sys_rt_sigprocmask 11.4060 5445 tcp_transmit_skb 3.7500 5273 alloc_skb 11.8761 4961 ide_wait_stat 18.7917 4790 ip_ct_find_proto 44.3519 4782 add_timer 18.3923 4760 ip_ct_refresh 29.7500 4729 do_anonymous_page 17.6455 4616 e1000_clean_rx_irq 4.9106 4464 do_gettimeofday 37.2000 4359 flush_tlb_page 38.9196 4209 ip_finish_output2 16.4414 3731 get_hash_table 23.3188 3714 eth_type_trans 21.1023 3712 __make_request 2.3375 3680 __ip_conntrack_find 12.7778 3480 ip_route_input 9.1579 3363 kfree_skbmem 32.3365 3295 __switch_to 15.2546 3205 fput 13.1352 3143 rmqueue 5.3452 3137 ip_conntrack_in 5.0272 3008 sync_timers 250.6667 2861 sock_wfree 47.6833 2580 ip_queue_xmit 2.0347 2578 process_timeout 26.8542 2577 netif_rx 6.1357 2555 get_user_pages 6.2623 2504 sock_poll 62.6000 2346 ide_build_sglist 5.6394 2316 brw_kiovec 2.5619 2256 csum_partial 7.8333 2251 ip_queue_xmit2 4.2958 2198 start_request 4.0404 2186 dev_queue_xmit 2.7462 2167 timer_bh 2.2203 2162 __free_pages_ok 3.1608 2157 zap_page_range 2.4400 1942 mark_dirty_kiobuf 21.1087 1733 process_backlog 5.9349 1719 tcp_rcv_established 0.8493 1689 add_wait_queue 32.4808 1650 mod_timer 6.1567 1603 wait_kio 17.4239 1575 net_rx_action 4.8611 1554 get_pid 4.0052 1434 lru_cache_add 12.8036 1429 handle_mm_fault 7.7663 1397 ip_local_deliver_finish 4.5357 1357 nf_iterate 10.2803 1350 e1000_alloc_rx_buffers 5.2734 1298 do_select 2.5155 1268 unlock_page 12.1923 1209 submit_bh 10.7946 1184 add_entropy_words 5.9200 1175 __brelse 36.7188 1125 __pollwait 7.8125 1108 shrink_list 5.7708 1099 generic_make_request 3.6151 1080 __free_pages 33.7500 1052 tcp_ack 1.2524 1020 ip_rcv 1.0851 986 raid0_make_request 2.9345 898 ext3_direct_io_get_block 4.7766 883 pfifo_fast_dequeue 11.6184 863 sys_gettimeofday 5.5321 828 tcp_ack_update_window 3.9808 813 ipt_local_out_hook 7.8173 761 __lru_cache_del 6.5603 756 sys_write 2.9531 742 __rdtsc_delay 26.5000 730 uhci_interrupt 3.3182 718 net_tx_action 2.5643 710 batch_entropy_store 3.9444 701 add_timer_randomness 3.3066 666 tasklet_hi_action 4.1625 662 sys_nanosleep 1.7796 635 set_page_dirty 5.4741 627 __tcp_data_snd_check 3.1350 611 netif_receive_skb 1.9094 601 pfifo_fast_enqueue 5.3661 590 del_timer_sync 4.3382 587 lru_cache_del 26.6818 574 get_unmapped_area 2.1103 561 wait_for_tcp_memory 0.7835 557 ip_refrag 5.8021 546 ip_conntrack_local 6.2045 515 sys_select 0.4486 507 __tcp_select_window 2.2634 481 ext3_get_branch 2.2689 433 ip_output 1.2301 389 ip_confirm 9.7250 384 find_vma 4.5714 379 set_bh_page 9.4750 376 tcp_v4_do_rcv 1.0108 370 tcp_ack_no_tstamp 1.4453 368 batch_entropy_process 2.0000 365 ide_build_dmatable 1.1551 364 ip_rcv_finish 0.7696 363 kmem_cache_free 2.8359 362 __wake_up 1.8854 338 ext3_get_block_handle 0.5152 336 inet_sendmsg 5.2500 318 bh_action 2.3382 298 tcp_data_queue 0.1064 272 md_make_request 2.6154 272 ext3_block_to_path 0.9714 248 sock_sendmsg 1.8235 244 __alloc_pages 0.6932 238 kmem_cache_alloc 0.7532 226 __free_pte 3.1389 225 tcp_ack_probe 1.3720 224 __run_task_queue 2.0741 213 ide_get_queue 5.3250 209 __ip_ct_find_proto 4.3542 202 get_sample_stats 1.7414 195 tcp_write_space 1.6810 185 schedule_timeout 1.1859 184 do_signal 0.2992 182 ipt_hook 4.5500 171 generic_direct_IO 0.5552 168 can_share_swap_page 1.8261 157 ip_local_deliver 0.3965 155 get_conntrack_index 2.7679 145 tcp_push_one 0.5664 145 ide_set_handler 1.2500 144 pipe_poll 1.4400 143 max_select_fd 0.8938 139 pte_alloc 0.5792 138 del_timer 1.6429 136 sock_write 0.7234 131 poll_freewait 1.9265 131 getblk 1.7237 130 send_sig_info 0.8553 128 __release_sock 1.4545 125 ret_from_sys_call 7.3529 120 ext3_direct_IO 0.1807 118 tcp_pkt_to_tuple 3.6875 117 find_vma_prev 0.6648 114 do_no_page 0.2298 112 tqueue_bh 4.0000 112 follow_page 1.0769 110 bread 1.1000 108 e1000_rx_checksum 1.2273 107 generic_file_direct_IO 0.1938 102 add_interrupt_randomness 2.5500 97 remove_wait_queue 1.7321 96 mark_page_accessed 2.0000 91 kill_something_info 0.2645 85 invert_tuple 1.9318 81 exit_notify 0.1151 81 cpu_idle 0.9643 80 tcp_new_space 0.6061 79 nf_register_queue_handler 0.5197 75 uhci_remove_pending_qhs 0.3906 69 pdc202xx_dmaproc 0.1250 68 sys_read 0.2656 68 nf_reinject 0.1491 66 map_user_kiobuf 0.2619 65 find_vma_prepare 0.6500 64 generic_file_read 0.2353 61 check_pgt_cache 2.5417 60 free_pages 1.8750 58 error_code 0.9667 57 vm_enough_memory 0.5481 56 __delay 1.4000 55 __const_udelay 1.0577 53 tcp_ioctl 0.0908 53 journal_commit_transaction 0.0132 53 do_munmap 0.0901 52 _alloc_pages 2.1667 51 uhci_finish_completion 0.4554 51 credit_entropy_store 1.1591 50 rh_report_status 0.1953 50 free_page_and_swap_cache 0.8929 49 sys_rt_sigsuspend 0.1750 49 nr_free_pages 0.6125 49 do_mmap_pgoff 0.0394 48 e1000_update_stats 0.0307 48 do_get_write_access 0.0366 48 __journal_file_buffer 0.0916 48 __get_free_pages 2.0000 48 .text.lock.e1000_main 1.7143 47 expand_kiobuf 0.3092 46 uhci_free_pending_qhs 0.4600 46 tcp_parse_options 0.0833 46 kmem_cache_size 5.7500 45 rb_erase 0.2083 44 unmap_kiobuf 0.6111 41 tcp_cwnd_application_limited 0.3106 41 rh_int_timer_do 0.1165 41 init_or_cleanup 0.1424 40 sync_unlocked_inodes 0.0901 40 init_buffer 1.4286 39 .text.lock.ip_input 1.0000 38 vma_merge 0.1301 38 pfifo_fast_requeue 0.6786 38 ip_conntrack_get 0.9500 38 dev_watchdog 0.2209 37 .text.lock.ip_output 0.2803 36 do_check_pgt_cache 0.1731 35 tcp_retrans_try_collapse 0.0576 35 journal_add_journal_head 0.1306 34 ext3_get_inode_loc 0.0914 33 journal_write_revoke_records 0.1964 32 fsync_buffers_list 0.0860 31 filemap_fdatasync 0.1615 31 __pmd_alloc 1.5500 30 sys_wait4 0.0305 30 restore_sigcontext 0.0949 29 sys_sigreturn 0.1169 28 tcp_fastretrans_alert 0.0224 28 do_settimeofday 0.1628 28 do_ide_request 1.4000 27 unmap_fixup 0.0785 27 find_extend_vma 0.1350 27 eth_header_parse 0.8438 27 current_capacity 0.6750 26 save_i387 0.0478 26 __journal_clean_checkpoint_list 0.2407 25 update_atime 0.3125 25 tcp_v4_destroy_sock 0.0718 25 link_path_walk 0.0102 25 buffer_insert_inode_queue 0.2841 25 __journal_unfile_buffer 0.0665 24 sys_mmap2 0.1622 24 rh_send_irq 0.0896 24 rb_insert_color 0.1224 24 ext3_do_update_inode 0.0261 24 balance_dirty_state 0.3158 24 add_wait_queue_exclusive 0.4615 24 __try_to_free_cp_buf 0.4000 23 free_kiobuf_bhs 0.2396 22 tcp_rcv_synsent_state_process 0.0169 22 sys_munmap 0.2619 22 start_this_handle 0.0598 22 sock_rfree 1.3750 22 setup_sigcontext 0.0743 22 flush_tlb_mm 0.1964 22 do_exit 0.0301 22 alloc_kiobuf_bhs 0.1170 22 __rb_erase_color 0.0567 21 tcp_mem_schedule 0.0477 21 setup_frame 0.0482 21 __generic_copy_to_user 0.3500 20 unlock_buffer 0.3125 20 journal_write_metadata_buffer 0.0240 20 d_lookup 0.0704 20 copy_skb_header 0.0980 19 sync_old_buffers 0.1218 19 sock_mmap 0.4750 19 skb_split 0.0344 19 select_bits_alloc 0.7917 19 get_info_ptr 0.2065 17 tcp_write_wakeup 0.0363 17 ret_from_exception 0.6800 17 kiobuf_wait_for_io 0.1062 17 journal_unlock_journal_head 0.1518 17 bad_signal 0.1250 16 tcp_probe_timer 0.0952 16 tcp_close 0.0083 16 ip_route_output_slow 0.0099 16 __mark_inode_dirty 0.0952 16 .text.lock.timer 0.1250 16 .text.lock.tcp 0.0152 15 journal_cancel_revoke 0.0765 15 ext3_bmap 0.1500 15 do_fork 0.0074 15 blk_grow_request_list 0.0833 14 tcp_v4_conn_request 0.0145 14 sync_supers 0.0507 14 log_start_commit 0.0946 14 lock_vma_mappings 0.3500 14 journal_dirty_metadata 0.0354 14 file_read_actor 0.0625 14 __insert_vm_struct 0.1400 13 tcp_time_to_recover 0.0290 13 sys_ioctl 0.0259 13 lookup_swap_cache 0.1625 13 ip_build_xmit_slow 0.0099 13 invalidate_inode_pages 0.0739 13 ext3_dirty_inode 0.0478 13 bmap 0.2955 12 tcp_collapse 0.0143 12 sys_socketcall 0.0234 12 put_filp 0.1364 12 make_pages_present 0.0968 12 journal_get_write_access 0.1304 12 generic_file_write 0.0061 12 e1000_ioctl 0.3333 11 uhci_transfer_result 0.0316 11 tcp_try_to_open 0.0348 11 tcp_recvmsg 0.0045 11 tcp_create_openreq_child 0.0092 11 sys_kill 0.1250 11 schedule_tail 0.0786 11 osync_buffers_list 0.0859 11 journal_stop 0.0255 11 do_sigpending 0.0887 10 tcp_unhash 0.0397 10 tcp_send_probe0 0.0424 10 tcp_rcv_state_process 0.0040 10 sys_poll 0.0138 10 inet_shutdown 0.0208 10 execute_drive_cmd 0.0221 10 __put_unused_buffer_head 0.1136 9 tcp_write_timer 0.0395 9 tcp_send_skb 0.0191 9 tcp_make_synack 0.0082 9 set_buffer_flushtime 0.4500 9 raid0_status 0.2045 9 copy_page_range 0.0205 8 kupdate 0.0274 8 journal_get_descriptor_buffer 0.0741 8 get_empty_filp 0.0253 8 ext3_write_super 0.0741 8 count_active_tasks 0.1111 8 atomic_dec_and_lock 0.1111 8 __lock_page 0.0400 8 __journal_remove_journal_head 0.0250 8 __ip_conntrack_confirm 0.0115 8 __block_prepare_write 0.0105 7 tcp_invert_tuple 0.2188 7 ports_active 0.1346 7 pipe_write 0.0112 7 kjournald 0.0130 7 handle_signal 0.0273 7 grow_buffers 0.0254 7 ext3_get_block 0.0700 7 balance_classzone 0.0151 7 __jbd_kmalloc 0.0625 7 .text.lock.swap 0.1296 6 vsnprintf 0.0057 6 tcp_v4_send_reset 0.0176 6 tcp_accept 0.0105 6 sleep_on 0.0500 6 select_bits_free 0.3750 6 pipe_read 0.0118 6 number 0.0055 6 ip_route_output_key 0.0165 6 inet_accept 0.0136 6 get_unused_buffer_head 0.0375 6 dput 0.0176 6 cleanup_rbuf 0.0273 6 __journal_remove_checkpoint 0.0556 6 __journal_drop_transaction 0.0087 6 __find_get_page 0.0938 6 .text.lock.netfilter 0.0260 5 vmtruncate_list 0.0625 5 vfs_permission 0.0208 5 tcp_v4_hnd_req 0.0147 5 tcp_init_cwnd 0.0500 5 tcp_check_urg 0.0158 5 tcp_check_sack_reneging 0.0240 5 sys_fork 0.1786 5 sock_setsockopt 0.0034 5 sock_init_data 0.0161 5 sock_def_readable 0.0521 5 release_x86_irqs 0.0595 5 release_task 0.0109 5 refile_buffer 0.1389 5 pipe_release 0.0368 5 path_init 0.0129 5 nr_free_buffer_pages 0.0625 5 mprotect_fixup 0.0043 5 log_space_left 0.1562 5 ll_rw_block 0.0119 5 journal_start 0.0272 5 init_bh 0.2083 5 get_zeroed_page 0.1389 5 ext3_commit_write 0.0078 5 e1000_tx_timeout 0.2500 5 do_poll 0.0227 5 bdfind 0.1389 5 add_keyboard_randomness 0.1250 5 __wait_on_buffer 0.0338 5 __vma_link 0.0284 5 __tcp_mem_reclaim 0.0595 5 __rb_rotate_left 0.0781 4 write_profile 0.0244 4 tcp_v4_syn_recv_sock 0.0064 4 tcp_v4_search_req 0.0278 4 tcp_v4_route_req 0.0192 4 tcp_v4_init_sock 0.0169 4 tcp_cwnd_restart 0.0263 4 tcp_check_req 0.0043 4 tcp_check_reno_reordering 0.0500 4 sys_mprotect 0.0078 4 strncpy_from_user 0.0500 4 sock_def_wakeup 0.0625 4 sock_alloc 0.0208 4 skb_copy_datagram_iovec 0.0071 4 lookup_mnt 0.0476 4 locks_remove_posix 0.0096 4 invalidate_inode_buffers 0.0370 4 init_conntrack 0.0043 4 halfMD4Transform 0.0068 4 find_or_create_page 0.0164 4 filp_close 0.0238 4 ext3_reserve_inode_write 0.0233 4 ext3_find_goal 0.0213 4 do_fcntl 0.0059 4 dnotify_flush 0.0345 4 d_alloc 0.0105 4 add_blkdev_randomness 0.0526 4 _stext 0.0500 4 __journal_insert_checkpoint 0.0167 4 __find_lock_page_helper 0.0323 4 .text.lock.inode 0.0086 3 wait_for_tcp_connect 0.0054 3 tcp_v4_get_port 0.0045 3 tcp_put_port 0.0150 3 tcp_init_xmit_timers 0.0221 3 tcp_clear_xmit_timers 0.0234 3 tcp_add_reno_sack 0.0357 3 sys_sched_getscheduler 0.0288 3 sys_fcntl64 0.0221 3 sys_accept 0.0119 3 sock_ioctl 0.0268 3 sock_fasync 0.0038 3 sock_def_error_report 0.0312 3 rt_check_expire__thr 0.0077 3 rh_init_int_timer 0.0278 3 reset_hc 0.0167 3 register_gifconf 0.0938 3 read_chan 0.0016 3 put_unused_buffer_head 0.0833 3 pipe_ioctl 0.0375 3 permission 0.0227 3 open_namei 0.0024 3 mm_release 0.0833 3 locks_remove_flock 0.0163 3 ksoftirqd 0.0153 3 journal_file_buffer 0.0682 3 iput 0.0060 3 ip_build_and_send_pkt 0.0067 3 interruptible_sleep_on 0.0250 3 inet_sock_destruct 0.0080 3 inet_ioctl 0.0079 3 inet_create 0.0048 3 immediate_bh 0.1071 3 get_unused_fd 0.0077 3 get_empty_inode 0.0179 3 flush_tlb_all_ipi 0.0395 3 filemap_fdatawait 0.0214 3 fd_install 0.0441 3 ext3_prepare_write 0.0056 3 ext3_mark_iloc_dirty 0.0357 3 e1000_watchdog 0.0064 3 e1000_read_phy_reg 0.0179 3 d_invalidate 0.0214 3 create_buffers 0.0125 3 cp_new_stat64 0.0095 3 copy_mm 0.0040 3 copy_files 0.0043 3 bdget 0.0078 3 __insert_into_lru_list 0.0300 3 __global_restore_flags 0.0417 3 __get_user_4 0.1250 2 write_ldt 0.0037 2 walk_page_buffers 0.0161 2 tcp_try_undo_partial 0.0093 2 tcp_try_undo_dsack 0.0294 2 tcp_send_ack 0.0100 2 tcp_retransmit_skb 0.0034 2 tcp_new 0.0333 2 tcp_init_metrics 0.0063 2 tcp_fragment 0.0029 2 tcp_fixup_sndbuf 0.0455 2 tcp_enter_loss 0.0051 2 tcp_destroy_sock 0.0043 2 tcp_close_state 0.0104 2 tcp_child_process 0.0134 2 tcp_bucket_create 0.0263 2 tasklet_init 0.0500 2 sys_close 0.0179 2 sock_recvmsg 0.0116 2 sock_map_fd 0.0052 2 sk_free 0.0172 2 sk_alloc 0.0208 2 sem_exit 0.0038 2 reschedule 0.1667 2 put_files_struct 0.0109 2 path_release 0.0417 2 path_lookup 0.0556 2 mmput 0.0172 2 kiobuf_init 0.0238 2 journal_unfile_buffer 0.0556 2 journal_get_undo_access 0.0070 2 journal_dirty_data 0.0047 2 ip_mc_drop_socket 0.0156 2 idedisk_open 0.0156 2 grow_dev_page 0.0122 2 getname 0.0128 2 generic_unplug_device 0.0333 2 generic_file_llseek 0.0135 2 free_kiovec 0.0200 2 flush_signal_handlers 0.0333 2 filemap_nopage 0.0040 2 ext3_writepage_trans_blocks 0.0152 2 ext3_getblk 0.0030 2 do_generic_file_read 0.0017 2 destroy_inode 0.0455 2 deliver_to_old_ones 0.0114 2 copy_namespace 0.0023 2 clear_inode 0.0122 2 clean_inode 0.0109 2 block_prepare_write 0.0179 2 alloc_kiovec 0.0161 2 add_page_to_hash_queue 0.0455 2 activate_page 0.0139 2 __tcp_v4_lookup_listener 0.0208 2 __journal_refile_buffer 0.0088 2 __generic_copy_from_user 0.0227 2 __find_lock_page 0.0500 2 __down_trylock 0.0263 2 __down_failed_trylock 0.1667 2 __block_commit_write 0.0098 2 .text.lock.sched 0.0042 1 vt_console_device 0.0250 1 vgacon_save_screen 0.0114 1 udp_sendmsg 0.0010 1 tty_write 0.0015 1 tty_ioctl 0.0011 1 tcp_xmit_retransmit_queue 0.0010 1 tcp_xmit_probe_skb 0.0086 1 tcp_v4_synq_add 0.0063 1 tcp_v4_rebuild_header 0.0028 1 tcp_timewait_kill 0.0045 1 tcp_sync_mss 0.0081 1 tcp_reset_keepalive_timer 0.0250 1 tcp_reset 0.0039 1 tcp_recv_urg 0.0044 1 tcp_incr_quickack 0.0167 1 tcp_error 0.0139 1 sys_time 0.0119 1 sys_stat64 0.0086 1 sys_modify_ldt 0.0106 1 sys_lstat64 0.0089 1 sys_llseek 0.0034 1 sys_getppid 0.0250 1 sys_getpeername 0.0081 1 sys_fstat64 0.0104 1 sys_clone 0.0250 1 sys_brk 0.0042 1 sys_access 0.0034 1 svc_udp_recvfrom 0.0014 1 sock_wmalloc 0.0125 1 sock_release 0.0104 1 sock_read 0.0064 1 sock_create 0.0036 1 skb_recv_datagram 0.0042 1 show_mem 0.0033 1 setup_rt_frame 0.0015 1 setscheduler 0.0024 1 secure_tcp_sequence_number 0.0051 1 restart_request 0.0132 1 remove_inode_page 0.0192 1 remove_expectations 0.0208 1 proc_pid_lookup 0.0020 1 proc_lookup 0.0068 1 pdc202xx_reset 0.0074 1 path_walk 0.0357 1 opost 0.0023 1 old_mmap 0.0033 1 normal_poll 0.0035 1 nfs3svc_encode_attrstat 0.0020 1 n_tty_receive_buf 0.0002 1 move_addr_to_user 0.0119 1 mm_init 0.0051 1 memory_open 0.0050 1 kmem_cache_grow 0.0018 1 kill_fasync 0.0172 1 journal_free_journal_head 0.0500 1 journal_bmap 0.0089 1 journal_blocks_per_page 0.0312 1 journal_alloc_journal_head 0.0096 1 is_read_only 0.0147 1 ip_ct_gather_frags 0.0031 1 init_private_file 0.0093 1 init_once 0.0038 1 init_buffer_head 0.0182 1 inet_release 0.0125 1 inet_getname 0.0083 1 inet_autobind 0.0023 1 get_pipe_inode 0.0057 1 free_pgtables 0.0071 1 fn_hash_lookup 0.0045 1 find_inlist_lock 0.0035 1 file_move 0.0139 1 fcntl_dirnotify 0.0032 1 ext3_write_inode 0.0192 1 ext3_test_allocatable 0.0156 1 ext3_release_file 0.0357 1 ext3_read_inode 0.0014 1 ext3_open_file 0.0250 1 ext3_group_sparse 0.0104 1 ext3_file_write 0.0053 1 exit_sighand 0.0100 1 e1000_tbi_adjust_stats 0.0021 1 e1000_check_for_link 0.0020 1 do_timer 0.0125 1 do_tcp_sendpages 0.0004 1 do_sys_settimeofday 0.0064 1 do_readv_writev 0.0016 1 do_pollfd 0.0074 1 death_by_timeout 0.0068 1 d_instantiate 0.0139 1 cpu_raise_softirq 0.0154 1 copy_thread 0.0071 1 clear_page_tables 0.0046 1 clean_from_lists 0.0139 1 check_unthrottle 0.0208 1 change_protection 0.0027 1 cached_lookup 0.0119 1 add_to_page_cache_locked 0.0081 1 __user_walk 0.0156 1 __remove_inode_page 0.0104 1 __remove_from_lru_list 0.0119 1 __refile_buffer 0.0109 1 __rb_rotate_right 0.0156 1 __loop_delay 0.0250 1 .text.lock.super 0.0071 -- Roy Sigurd Karlsbakk, Datavaktmester ProntoTV AS - http://www.pronto.tv/ Tel: +47 9801 3356 Computers are like air conditioners. 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