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    <title>Linux의 주제 many lost ticks, Falling back to HPET</title>
    <link>https://community.hpe.com/t5/linux/many-lost-ticks-falling-back-to-hpet/m-p/1173023#M29</link>
    <description>아래와 같은 내용으로 서버가 down되었습니다&lt;BR /&gt;&lt;BR /&gt;해당 서버는 oracle RAC가 구성되어 있었습니다. &lt;BR /&gt;&lt;BR /&gt;두대가 동시에 down되었구요, 다운되기전에 아래와 같은 내용이 발생하였습니다.&lt;BR /&gt;&lt;BR /&gt;원인을 찾고 싶습니다.&lt;BR /&gt;&lt;BR /&gt;OS : Linux 2.6.9-67 SMP (x86_64)입니다. &lt;BR /&gt;&lt;BR /&gt;HW : DL585G5&lt;BR /&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;BR /&gt;Dec 12 22:27:46 zzzz kernel: warning: many lost ticks. &lt;BR /&gt;&lt;BR /&gt;Dec 12 22:27:46 zzzz kernel: Your time source seems to be instable or some driver is hogging interupts&lt;BR /&gt;&lt;BR /&gt;Dec 12 22:27:46 zzzz kernel: rip __do_softirq+0x4d/0xd0&lt;BR /&gt;&lt;BR /&gt;Dec 12 22:27:46 zzzz kernel: Falling back to HPET&lt;BR /&gt;&lt;BR /&gt;Dec 12 22:28:03 zzzz kernel: ioctl32(cmaidad:7372): Unknown cmd fd(5) cmd(c058420b){00} arg(ffffcde4) on /dev/cciss/c0d0&lt;BR /&gt;&lt;BR /&gt;도와 주시기 바랍니다. &lt;BR /&gt;&lt;BR /&gt;고맙습니다.</description>
    <pubDate>Thu, 18 Dec 2008 14:00:00 GMT</pubDate>
    <dc:creator>최정규</dc:creator>
    <dc:date>2008-12-18T14:00:00Z</dc:date>
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      <title>many lost ticks, Falling back to HPET</title>
      <link>https://community.hpe.com/t5/linux/many-lost-ticks-falling-back-to-hpet/m-p/1173023#M29</link>
      <description>아래와 같은 내용으로 서버가 down되었습니다&lt;BR /&gt;&lt;BR /&gt;해당 서버는 oracle RAC가 구성되어 있었습니다. &lt;BR /&gt;&lt;BR /&gt;두대가 동시에 down되었구요, 다운되기전에 아래와 같은 내용이 발생하였습니다.&lt;BR /&gt;&lt;BR /&gt;원인을 찾고 싶습니다.&lt;BR /&gt;&lt;BR /&gt;OS : Linux 2.6.9-67 SMP (x86_64)입니다. &lt;BR /&gt;&lt;BR /&gt;HW : DL585G5&lt;BR /&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;BR /&gt;Dec 12 22:27:46 zzzz kernel: warning: many lost ticks. &lt;BR /&gt;&lt;BR /&gt;Dec 12 22:27:46 zzzz kernel: Your time source seems to be instable or some driver is hogging interupts&lt;BR /&gt;&lt;BR /&gt;Dec 12 22:27:46 zzzz kernel: rip __do_softirq+0x4d/0xd0&lt;BR /&gt;&lt;BR /&gt;Dec 12 22:27:46 zzzz kernel: Falling back to HPET&lt;BR /&gt;&lt;BR /&gt;Dec 12 22:28:03 zzzz kernel: ioctl32(cmaidad:7372): Unknown cmd fd(5) cmd(c058420b){00} arg(ffffcde4) on /dev/cciss/c0d0&lt;BR /&gt;&lt;BR /&gt;도와 주시기 바랍니다. &lt;BR /&gt;&lt;BR /&gt;고맙습니다.</description>
      <pubDate>Thu, 18 Dec 2008 14:00:00 GMT</pubDate>
      <guid>https://community.hpe.com/t5/linux/many-lost-ticks-falling-back-to-hpet/m-p/1173023#M29</guid>
      <dc:creator>최정규</dc:creator>
      <dc:date>2008-12-18T14:00:00Z</dc:date>
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