Messages in this thread | | | Date | Tue, 22 Apr 2003 12:40:42 +0200 | From | Stephan von Krawczynski <> | Subject | Re: 2.4.x high irq contention |
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I don't know much about your network load, but if you have a lot, then you should probably throw away the 8139 network card and use tulip or 3com instead.
Regards, Stephan
On Tue, 22 Apr 2003 10:32:01 +0700 Anton Petrusevich <casus@mail.ru> wrote:
> Hi people, > > This is 2.4.21-pre4aa3, but the same applies to 2.4.20-vanilla, and i > think to any 2.4.x. The NIC is RTL-8139(8139too). I would really like to > know what could be done in this situation. The machine (p3-1GHz) is almost > unrespobsible. Yes, there are really network card interrupts. So, here it > goes. > # readprofile -m /boot/System.map | sort -nr +2 | head -20 > 2600 handle_IRQ_event 23.2143 > 268 system_call 4.7857 > 184 fget 3.8333 > 123 sock_poll 2.5625 > 421 kfree 2.1927 > 101 __free_pages 2.1042 > 288 do_softirq 2.0000 > 326 skb_copy_and_csum_dev 1.8523 > 56 restore_fpu 1.7500 > 232 send_sig_info 1.6111 > 123 poll_freewait 1.5375 > 174 __wake_up 1.3594 > 695 do_schedule 1.2776 > 19 sockfs_delete_dentry 1.1875 > 70 del_timer 1.0938 > 592 save_i387 1.0278 > 17 ret_from_sys_call 1.0000 > 111 skb_release_data 0.9911 > 58 __generic_copy_to_user 0.9062 > 115 do_pollfd 0.8984 > > -- > Anton Petrusevich > > - > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > Please read the FAQ at http://www.tux.org/lkml/ - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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