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    <title>OpenForum RSS: ifconfig dropped большое значение</title>
    <link>https://mobile.opennet.me/openforum/vsluhforumID1/94763.html</link>
    <description>Добрый день&lt;br&gt;есть машина&lt;br&gt;DELL с картой Intel 100/1000 &lt;br&gt;driver: e1000e&lt;br&gt;version: 2.3.2-NAPI&lt;br&gt;firmware-version: 1.0-0&lt;br&gt;bus-info: 0000:08:00.0&lt;br&gt;supports-statistics: yes&lt;br&gt;supports-test: yes&lt;br&gt;supports-eeprom-access: yes&lt;br&gt;supports-register-dump: yes&lt;br&gt;supports-priv-flags: no&lt;br&gt;&lt;br&gt;после работы сервера буквально 1 час *без особой нагрузки* в ifconfig&lt;br&gt;eth0      Link encap:Ethernet  HWaddr 00:15:17:aa:f2:54&lt;br&gt;          inet addr:192.168.16.1  Bcast:192.168.16.255  Mask:255.255.255.0&lt;br&gt;          inet6 addr: fe80::215:17ff:feaa:f254/64 Scope:Link&lt;br&gt;          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1&lt;br&gt;          RX packets:3461325 errors:0 dropped:4262 overruns:0 frame:0&lt;br&gt;          TX packets:4096325 errors:0 dropped:0 overruns:0 carrier:0&lt;br&gt;          collisions:0 txqueuelen:1000&lt;br&gt;          RX bytes:3052728958 (2.8 GiB)  TX bytes:3655458582 (3.4 GiB)&lt;br&gt;          Interrupt:18 Memory:98820000-98840000&lt;br&gt;&lt;br&gt;dropped:4262 &lt;br&gt;&lt;br&gt;Сервер подключен к CISCO Switch 100/1000 &lt;br&gt;Сервер с сетью работает очень мало&lt;br&gt;Почему появляются таки</description>

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    <title>ifconfig dropped большое значение (Станислав)</title>
    <link>https://mobile.opennet.me/openforum/vsluhforumID1/94763.html#9</link>
    <pubDate>Tue, 09 Sep 2014 11:29:46 GMT</pubDate>
    <description>Я бы смотрел на rx-usecs и tx-usecs, увеличить до 100 хотя бы.&lt;br&gt;&lt;br&gt;так же размеры буферов увеличить в sysctl и через ethtool выставить максимальный размер буфера, доступный для твоей карты (ethtool с ключиком -c для просмотра и -C для записи)&lt;br&gt;</description>
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    <title>ifconfig dropped большое значение (Alexey)</title>
    <link>https://mobile.opennet.me/openforum/vsluhforumID1/94763.html#8</link>
    <pubDate>Tue, 18 Jun 2013 05:09:14 GMT</pubDate>
    <description>cat /proc/sys/net/core/netdev_max_backlog&lt;br&gt;1000&lt;br&gt;&lt;br&gt;&lt;br&gt;ethtool -d eth0&lt;br&gt;MAC Registers&lt;br&gt;-------------&lt;br&gt;0x00000: CTRL (Device control register)  0x481C4241&lt;br&gt;      Endian mode (buffers):             little&lt;br&gt;      Link reset:                        normal&lt;br&gt;      Set link up:                       1&lt;br&gt;      Invert Loss-Of-Signal:             no&lt;br&gt;      Receive flow control:              enabled&lt;br&gt;      Transmit flow control:             disabled&lt;br&gt;      VLAN mode:                         enabled&lt;br&gt;      Auto speed detect:                 disabled&lt;br&gt;      Speed select:                      1000Mb/s&lt;br&gt;      Force speed:                       no&lt;br&gt;      Force duplex:                      no&lt;br&gt;0x00008: STATUS (Device status register) 0x02080783&lt;br&gt;      Duplex:                            full&lt;br&gt;      Link up:                           link config&lt;br&gt;      TBI mode:                          disabled&lt;br&gt;      Link speed:                        1000Mb/s&lt;br&gt;      Bus type:                          PCI Express&lt;br&gt;      Port number:             </description>
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    <title>ifconfig dropped большое значение (Alexey)</title>
    <link>https://mobile.opennet.me/openforum/vsluhforumID1/94763.html#7</link>
    <pubDate>Tue, 18 Jun 2013 05:04:08 GMT</pubDate>
    <description>ethtool -S eth0&lt;br&gt;NIC statistics:&lt;br&gt;     rx_packets: 6602494&lt;br&gt;     tx_packets: 7589172&lt;br&gt;     rx_bytes: 6367899972&lt;br&gt;     tx_bytes: 7683865917&lt;br&gt;     rx_broadcast: 89374&lt;br&gt;     tx_broadcast: 44&lt;br&gt;     rx_multicast: 0&lt;br&gt;     tx_multicast: 6&lt;br&gt;     rx_errors: 0&lt;br&gt;     tx_errors: 0&lt;br&gt;     tx_dropped: 0&lt;br&gt;     multicast: 0&lt;br&gt;     collisions: 0&lt;br&gt;     rx_length_errors: 0&lt;br&gt;     rx_over_errors: 0&lt;br&gt;     rx_crc_errors: 0&lt;br&gt;     rx_frame_errors: 0&lt;br&gt;     rx_no_buffer_count: 0 ---&lt;br&gt;     rx_missed_errors: 0 -- &lt;br&gt;     tx_aborted_errors: 0&lt;br&gt;     tx_carrier_errors: 0&lt;br&gt;     tx_fifo_errors: 0&lt;br&gt;     tx_heartbeat_errors: 0&lt;br&gt;     tx_window_errors: 0&lt;br&gt;     tx_abort_late_coll: 0&lt;br&gt;     tx_deferred_ok: 0&lt;br&gt;     tx_single_coll_ok: 0&lt;br&gt;     tx_multi_coll_ok: 0&lt;br&gt;     tx_timeout_count: 0&lt;br&gt;     tx_restart_queue: 8&lt;br&gt;     rx_long_length_errors: 0&lt;br&gt;     rx_short_length_errors: 0&lt;br&gt;     rx_align_errors: 0&lt;br&gt;     tx_tcp_seg_good: 927024&lt;br&gt;     tx_tcp_seg_failed: 0&lt;br&gt;     rx_flow_control_xon: 4483&lt;br&gt;     rx_flow_control_xoff: 4483&lt;br&gt;     tx_flow_control_xon: 0&lt;br&gt;     </description>
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    <title>ifconfig dropped большое значение (Дядя_Федор)</title>
    <link>https://mobile.opennet.me/openforum/vsluhforumID1/94763.html#6</link>
    <pubDate>Tue, 18 Jun 2013 04:55:57 GMT</pubDate>
    <description>Влогонку (пока Вы до буквы S не добрались). Вот пара ссылочек про дропнутые пакеты:&lt;br&gt;1. http://www.linux.org.ru/forum/admin/2354080&lt;br&gt;2. http://forums.fedoraforum.org/showthread.php?t=142446&lt;br&gt;&lt;br&gt;&lt;br&gt;</description>
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    <title>ifconfig dropped большое значение (Дядя_Федор)</title>
    <link>https://mobile.opennet.me/openforum/vsluhforumID1/94763.html#5</link>
    <pubDate>Tue, 18 Jun 2013 04:48:47 GMT</pubDate>
    <description>Ясно. Читаем про другие буквы.&lt;br&gt;</description>
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    <title>ifconfig dropped большое значение (Alexey)</title>
    <link>https://mobile.opennet.me/openforum/vsluhforumID1/94763.html#4</link>
    <pubDate>Tue, 18 Jun 2013 04:38:23 GMT</pubDate>
    <description>&amp;gt; Очень информативно. Тогда посоветую man ethtool.&lt;br&gt;&lt;br&gt;ethtool -i eth0 я выложил чуть выше&lt;br&gt;&lt;br&gt;&lt;br&gt; ethtool --show-coalesce eth0&lt;br&gt;Coalesce parameters for eth0:&lt;br&gt;Adaptive RX: off  TX: off&lt;br&gt;stats-block-usecs: 0&lt;br&gt;sample-interval: 0&lt;br&gt;pkt-rate-low: 0&lt;br&gt;pkt-rate-high: 0&lt;br&gt;&lt;br&gt;rx-usecs: 3&lt;br&gt;rx-frames: 0&lt;br&gt;rx-usecs-irq: 0&lt;br&gt;rx-frames-irq: 0&lt;br&gt;&lt;br&gt;tx-usecs: 0&lt;br&gt;tx-frames: 0&lt;br&gt;tx-usecs-irq: 0&lt;br&gt;tx-frames-irq: 0&lt;br&gt;&lt;br&gt;rx-usecs-low: 0&lt;br&gt;rx-frame-low: 0&lt;br&gt;tx-usecs-low: 0&lt;br&gt;tx-frame-low: 0&lt;br&gt;&lt;br&gt;rx-usecs-high: 0&lt;br&gt;rx-frame-high: 0&lt;br&gt;tx-usecs-high: 0&lt;br&gt;tx-frame-high: 0&lt;br&gt;&lt;br&gt;&lt;br&gt;Ring parameters for eth0:&lt;br&gt;Pre-set maximums:&lt;br&gt;RX:             4096&lt;br&gt;RX Mini:        0&lt;br&gt;RX Jumbo:       0&lt;br&gt;TX:             4096&lt;br&gt;Current hardware settings:&lt;br&gt;RX:             4096&lt;br&gt;RX Mini:        0&lt;br&gt;RX Jumbo:       0&lt;br&gt;TX:             4096&lt;br&gt;&lt;br&gt;</description>
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    <title>ifconfig dropped большое значение (Дядя_Федор)</title>
    <link>https://mobile.opennet.me/openforum/vsluhforumID1/94763.html#3</link>
    <pubDate>Tue, 18 Jun 2013 04:32:28 GMT</pubDate>
    <description>Очень информативно. Тогда посоветую man ethtool.&lt;br&gt;</description>
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    <title>ifconfig dropped большое значение (Alexey)</title>
    <link>https://mobile.opennet.me/openforum/vsluhforumID1/94763.html#2</link>
    <pubDate>Tue, 18 Jun 2013 01:50:54 GMT</pubDate>
    <description>root&#064;nas:~# ethtool eth0&lt;br&gt;Settings for eth0:&lt;br&gt;        Supported ports: &#091; TP &#093;&lt;br&gt;        Supported link modes:   10baseT/Half 10baseT/Full&lt;br&gt;                                100baseT/Half 100baseT/Full&lt;br&gt;                                1000baseT/Full&lt;br&gt;        Supported pause frame use: No&lt;br&gt;        Supports auto-negotiation: Yes&lt;br&gt;        Advertised link modes:  10baseT/Half 10baseT/Full&lt;br&gt;                                100baseT/Half 100baseT/Full&lt;br&gt;                                1000baseT/Full&lt;br&gt;        Advertised pause frame use: No&lt;br&gt;        Advertised auto-negotiation: Yes&lt;br&gt;        Speed: 1000Mb/s&lt;br&gt;        Duplex: Full&lt;br&gt;        Port: Twisted Pair&lt;br&gt;        PHYAD: 1&lt;br&gt;        Transceiver: internal&lt;br&gt;        Auto-negotiation: on&lt;br&gt;        MDI-X: off&lt;br&gt;        Supports Wake-on: pumbg&lt;br&gt;        Wake-on: g&lt;br&gt;        Current message level: 0x00000007 (7)&lt;br&gt;                               drv probe link&lt;br&gt;        Link detected: yes&lt;br&gt;root&#064;nas:~#&lt;br&gt;&lt;br&gt;&lt;br&gt;&lt;br&gt;</description>
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    <title>ifconfig dropped большое значение (PavelR)</title>
    <link>https://mobile.opennet.me/openforum/vsluhforumID1/94763.html#1</link>
    <pubDate>Mon, 17 Jun 2013 16:18:51 GMT</pubDate>
    <description>&lt;br&gt;&lt;br&gt;mii-tool eth0&lt;br&gt;&lt;br&gt;?&lt;br&gt;&lt;br&gt;&lt;br&gt;&lt;br&gt;ethtool eth0 &lt;br&gt;&lt;br&gt;?&lt;br&gt;</description>
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