<?xml version="1.0" encoding="UTF-8"?>
<rss version="2.0"
	xmlns:content="http://purl.org/rss/1.0/modules/content/"
	xmlns:wfw="http://wellformedweb.org/CommentAPI/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:atom="http://www.w3.org/2005/Atom"
	xmlns:sy="http://purl.org/rss/1.0/modules/syndication/"
	xmlns:slash="http://purl.org/rss/1.0/modules/slash/"
	>

<channel>
	<title>Linux İpuçları &#187; performans</title>
	<atom:link href="http://www.linuxipuclari.com/tag/performans/feed" rel="self" type="application/rss+xml" />
	<link>http://www.linuxipuclari.com</link>
	<description>Linux Hakkında Pratik İpuçları</description>
	<lastBuildDate>Sat, 24 Apr 2010 21:14:53 +0000</lastBuildDate>
	<language>en</language>
	<sy:updatePeriod>hourly</sy:updatePeriod>
	<sy:updateFrequency>1</sy:updateFrequency>
	<generator>http://wordpress.org/?v=3.0.3</generator>
		<item>
		<title>iotop Komutu ile Disk Aktivitesini Görüntülemek</title>
		<link>http://www.linuxipuclari.com/genel/iotop-komutu-ile-disk-aktivitesini-goruntulemek</link>
		<comments>http://www.linuxipuclari.com/genel/iotop-komutu-ile-disk-aktivitesini-goruntulemek#comments</comments>
		<pubDate>Wed, 17 Jun 2009 06:56:14 +0000</pubDate>
		<dc:creator>Gaffar Durmaz</dc:creator>
				<category><![CDATA[Faydalı Programlar]]></category>
		<category><![CDATA[Genel]]></category>
		<category><![CDATA[Gezegen]]></category>
		<category><![CDATA[Twitter]]></category>
		<category><![CDATA[disk]]></category>
		<category><![CDATA[io]]></category>
		<category><![CDATA[iotop]]></category>
		<category><![CDATA[performans]]></category>

		<guid isPermaLink="false">http://www.linuxipuclari.com/?p=486</guid>
		<description><![CDATA[Linux işletim sistemi kullanıyorsanız top komutunu kullanmışsınızdır. Hazır gelen komutlardan biridir bu komut. Ama siz işinizi ciddiye alıyor ve spesifik bazı şeyler peşinde iseniz o zaman top komutunu baz alıp geliştirilen özel komutlar kurmak için daha ne bekliyorsunuz ki? Daha önce değindiğimiz htop hakkında bilgi edinmek için buraya tıklayabilirsiniz. Şimdi size iotop hakkında biraz döktürmek [...]


No related posts.

Related posts brought to you by <a href='http://mitcho.com/code/yarpp/'>Yet Another Related Posts Plugin</a>.]]></description>
			<content:encoded><![CDATA[<p>Linux işletim sistemi kullanıyorsanız <strong>top</strong> komutunu kullanmışsınızdır. Hazır gelen komutlardan biridir bu komut. Ama siz işinizi ciddiye alıyor ve spesifik bazı şeyler peşinde iseniz o zaman top komutunu baz alıp geliştirilen özel komutlar kurmak için daha ne bekliyorsunuz ki?</p>
<p>Daha önce değindiğimiz <strong>htop</strong> hakkında bilgi edinmek için <a href="http://www.linuxipuclari.com/genel/linux-top-komutundan-cok-daha-faydali-bir-program-htop">buraya</a> tıklayabilirsiniz.</p>
<p>Şimdi size <strong>iotop</strong> hakkında biraz döktürmek istiyorum.<br />
Komutun resmi sitesi ise <a href="http://guichaz.free.fr/iotop/" target="_blank">http://guichaz.free.fr/iotop/</a></p>
<p>Sunucunuzda hangi sürecin ne kadar disk I/O’ya neden olduğunu görebilmenize yarayan iotop isimli güzel bir araç var. Normal olarak disk yoğunluğunu görüntülemek için bir çok benzer araç olmasına rağmen, iotop’ın en güzel yanı  süreç başına monitoring yapabilmenize olanak sağlaması. Yani sunucunuzda bir disk I/O yoğunluğu yaşamanız durumunda, bu aracı kullanarak hangi sürecin ne kadar I/O’ya neden olduğunu saptayabiliyorsunuz.</p>
<p>python &gt;=2.5 ve linux kernel &gt;=2.6.20 gerektiren iotop, Ubuntu ve Debian paket depolarında default olarak bulunuyor.</p>
<p>ve tabii apt-get ile aşağıda görüldüğü şekilde kolayca kurulabiliyor.</p>

<div class="wp_syntax"><div class="code"><pre class="bash" style="font-family:monospace;"><span style="color: #c20cb9; font-weight: bold;">sudo</span> <span style="color: #c20cb9; font-weight: bold;">apt-get</span> <span style="color: #c20cb9; font-weight: bold;">install</span> iotop</pre></div></div>

<p>Kurulum yaptıktan sonra iotop komutunu kullanarak aşağıdakine benzer ve anlık değişen bir çıktı göreceksiniz.</p>

<div class="wp_syntax"><div class="code"><pre class="bash" style="font-family:monospace;">Total DISK READ: <span style="color: #000000;">0</span> B<span style="color: #000000; font-weight: bold;">/</span>s <span style="color: #000000; font-weight: bold;">|</span> Total DISK WRITE: <span style="color: #000000;">0</span> B<span style="color: #000000; font-weight: bold;">/</span>s
  PID USER      DISK READ  DISK WRITE   SWAPIN    IO<span style="color: #000000; font-weight: bold;">&amp;</span>gt;    COMMAND
<span style="color: #000000;">19456</span> go             <span style="color: #000000;">0</span> B<span style="color: #000000; font-weight: bold;">/</span>s       <span style="color: #000000;">0</span> B<span style="color: #000000; font-weight: bold;">/</span>s  <span style="color: #000000;">0.00</span> <span style="color: #000000; font-weight: bold;">%</span>  <span style="color: #000000;">0.00</span> <span style="color: #000000; font-weight: bold;">%</span> python <span style="color: #000000; font-weight: bold;">/</span>usr<span style="color: #000000; font-weight: bold;">/</span>bin<span style="color: #000000; font-weight: bold;">/</span>iotop
    <span style="color: #000000;">1</span> root           <span style="color: #000000;">0</span> B<span style="color: #000000; font-weight: bold;">/</span>s       <span style="color: #000000;">0</span> B<span style="color: #000000; font-weight: bold;">/</span>s  <span style="color: #000000;">0.00</span> <span style="color: #000000; font-weight: bold;">%</span>  <span style="color: #000000;">0.00</span> <span style="color: #000000; font-weight: bold;">%</span> init
    <span style="color: #000000;">2</span> root           <span style="color: #000000;">0</span> B<span style="color: #000000; font-weight: bold;">/</span>s       <span style="color: #000000;">0</span> B<span style="color: #000000; font-weight: bold;">/</span>s  <span style="color: #000000;">0.00</span> <span style="color: #000000; font-weight: bold;">%</span>  <span style="color: #000000;">0.00</span> <span style="color: #000000; font-weight: bold;">%</span> <span style="color: #7a0874; font-weight: bold;">&#91;</span>kthreadd<span style="color: #7a0874; font-weight: bold;">&#93;</span>
    <span style="color: #000000;">3</span> root           <span style="color: #000000;">0</span> B<span style="color: #000000; font-weight: bold;">/</span>s       <span style="color: #000000;">0</span> B<span style="color: #000000; font-weight: bold;">/</span>s  <span style="color: #000000;">0.00</span> <span style="color: #000000; font-weight: bold;">%</span>  <span style="color: #000000;">0.00</span> <span style="color: #000000; font-weight: bold;">%</span> <span style="color: #7a0874; font-weight: bold;">&#91;</span>migration<span style="color: #000000; font-weight: bold;">/</span><span style="color: #000000;">0</span><span style="color: #7a0874; font-weight: bold;">&#93;</span>
    <span style="color: #000000;">4</span> root           <span style="color: #000000;">0</span> B<span style="color: #000000; font-weight: bold;">/</span>s       <span style="color: #000000;">0</span> B<span style="color: #000000; font-weight: bold;">/</span>s  <span style="color: #000000;">0.00</span> <span style="color: #000000; font-weight: bold;">%</span>  <span style="color: #000000;">0.00</span> <span style="color: #000000; font-weight: bold;">%</span> <span style="color: #7a0874; font-weight: bold;">&#91;</span>ksoftirqd<span style="color: #000000; font-weight: bold;">/</span><span style="color: #000000;">0</span><span style="color: #7a0874; font-weight: bold;">&#93;</span>
    <span style="color: #000000;">5</span> root           <span style="color: #000000;">0</span> B<span style="color: #000000; font-weight: bold;">/</span>s       <span style="color: #000000;">0</span> B<span style="color: #000000; font-weight: bold;">/</span>s  <span style="color: #000000;">0.00</span> <span style="color: #000000; font-weight: bold;">%</span>  <span style="color: #000000;">0.00</span> <span style="color: #000000; font-weight: bold;">%</span> <span style="color: #7a0874; font-weight: bold;">&#91;</span>watchdog<span style="color: #000000; font-weight: bold;">/</span><span style="color: #000000;">0</span><span style="color: #7a0874; font-weight: bold;">&#93;</span>
    <span style="color: #000000;">6</span> root           <span style="color: #000000;">0</span> B<span style="color: #000000; font-weight: bold;">/</span>s       <span style="color: #000000;">0</span> B<span style="color: #000000; font-weight: bold;">/</span>s  <span style="color: #000000;">0.00</span> <span style="color: #000000; font-weight: bold;">%</span>  <span style="color: #000000;">0.00</span> <span style="color: #000000; font-weight: bold;">%</span> <span style="color: #7a0874; font-weight: bold;">&#91;</span>migration<span style="color: #000000; font-weight: bold;">/</span><span style="color: #000000;">1</span><span style="color: #7a0874; font-weight: bold;">&#93;</span>
    <span style="color: #000000;">7</span> root           <span style="color: #000000;">0</span> B<span style="color: #000000; font-weight: bold;">/</span>s       <span style="color: #000000;">0</span> B<span style="color: #000000; font-weight: bold;">/</span>s  <span style="color: #000000;">0.00</span> <span style="color: #000000; font-weight: bold;">%</span>  <span style="color: #000000;">0.00</span> <span style="color: #000000; font-weight: bold;">%</span> <span style="color: #7a0874; font-weight: bold;">&#91;</span>ksoftirqd<span style="color: #000000; font-weight: bold;">/</span><span style="color: #000000;">1</span><span style="color: #7a0874; font-weight: bold;">&#93;</span>
    <span style="color: #000000;">8</span> root           <span style="color: #000000;">0</span> B<span style="color: #000000; font-weight: bold;">/</span>s       <span style="color: #000000;">0</span> B<span style="color: #000000; font-weight: bold;">/</span>s  <span style="color: #000000;">0.00</span> <span style="color: #000000; font-weight: bold;">%</span>  <span style="color: #000000;">0.00</span> <span style="color: #000000; font-weight: bold;">%</span> <span style="color: #7a0874; font-weight: bold;">&#91;</span>watchdog<span style="color: #000000; font-weight: bold;">/</span><span style="color: #000000;">1</span><span style="color: #7a0874; font-weight: bold;">&#93;</span>
    <span style="color: #000000;">9</span> root           <span style="color: #000000;">0</span> B<span style="color: #000000; font-weight: bold;">/</span>s       <span style="color: #000000;">0</span> B<span style="color: #000000; font-weight: bold;">/</span>s  <span style="color: #000000;">0.00</span> <span style="color: #000000; font-weight: bold;">%</span>  <span style="color: #000000;">0.00</span> <span style="color: #000000; font-weight: bold;">%</span> <span style="color: #7a0874; font-weight: bold;">&#91;</span>events<span style="color: #000000; font-weight: bold;">/</span><span style="color: #000000;">0</span><span style="color: #7a0874; font-weight: bold;">&#93;</span>
   <span style="color: #000000;">10</span> root           <span style="color: #000000;">0</span> B<span style="color: #000000; font-weight: bold;">/</span>s       <span style="color: #000000;">0</span> B<span style="color: #000000; font-weight: bold;">/</span>s  <span style="color: #000000;">0.00</span> <span style="color: #000000; font-weight: bold;">%</span>  <span style="color: #000000;">0.00</span> <span style="color: #000000; font-weight: bold;">%</span> <span style="color: #7a0874; font-weight: bold;">&#91;</span>events<span style="color: #000000; font-weight: bold;">/</span><span style="color: #000000;">1</span><span style="color: #7a0874; font-weight: bold;">&#93;</span>
   <span style="color: #000000;">11</span> root           <span style="color: #000000;">0</span> B<span style="color: #000000; font-weight: bold;">/</span>s       <span style="color: #000000;">0</span> B<span style="color: #000000; font-weight: bold;">/</span>s  <span style="color: #000000;">0.00</span> <span style="color: #000000; font-weight: bold;">%</span>  <span style="color: #000000;">0.00</span> <span style="color: #000000; font-weight: bold;">%</span> <span style="color: #7a0874; font-weight: bold;">&#91;</span>khelper<span style="color: #7a0874; font-weight: bold;">&#93;</span>
   <span style="color: #000000;">12</span> root           <span style="color: #000000;">0</span> B<span style="color: #000000; font-weight: bold;">/</span>s       <span style="color: #000000;">0</span> B<span style="color: #000000; font-weight: bold;">/</span>s  <span style="color: #000000;">0.00</span> <span style="color: #000000; font-weight: bold;">%</span>  <span style="color: #000000;">0.00</span> <span style="color: #000000; font-weight: bold;">%</span> <span style="color: #7a0874; font-weight: bold;">&#91;</span>kstop<span style="color: #000000; font-weight: bold;">/</span><span style="color: #000000;">0</span><span style="color: #7a0874; font-weight: bold;">&#93;</span>
   <span style="color: #000000;">13</span> root           <span style="color: #000000;">0</span> B<span style="color: #000000; font-weight: bold;">/</span>s       <span style="color: #000000;">0</span> B<span style="color: #000000; font-weight: bold;">/</span>s  <span style="color: #000000;">0.00</span> <span style="color: #000000; font-weight: bold;">%</span>  <span style="color: #000000;">0.00</span> <span style="color: #000000; font-weight: bold;">%</span> <span style="color: #7a0874; font-weight: bold;">&#91;</span>kstop<span style="color: #000000; font-weight: bold;">/</span><span style="color: #000000;">1</span><span style="color: #7a0874; font-weight: bold;">&#93;</span>
   <span style="color: #000000;">14</span> root           <span style="color: #000000;">0</span> B<span style="color: #000000; font-weight: bold;">/</span>s       <span style="color: #000000;">0</span> B<span style="color: #000000; font-weight: bold;">/</span>s  <span style="color: #000000;">0.00</span> <span style="color: #000000; font-weight: bold;">%</span>  <span style="color: #000000;">0.00</span> <span style="color: #000000; font-weight: bold;">%</span> <span style="color: #7a0874; font-weight: bold;">&#91;</span>kintegrityd<span style="color: #000000; font-weight: bold;">/</span><span style="color: #000000;">0</span><span style="color: #7a0874; font-weight: bold;">&#93;</span>
   <span style="color: #000000;">15</span> root           <span style="color: #000000;">0</span> B<span style="color: #000000; font-weight: bold;">/</span>s       <span style="color: #000000;">0</span> B<span style="color: #000000; font-weight: bold;">/</span>s  <span style="color: #000000;">0.00</span> <span style="color: #000000; font-weight: bold;">%</span>  <span style="color: #000000;">0.00</span> <span style="color: #000000; font-weight: bold;">%</span> <span style="color: #7a0874; font-weight: bold;">&#91;</span>kintegrityd<span style="color: #000000; font-weight: bold;">/</span><span style="color: #000000;">1</span><span style="color: #7a0874; font-weight: bold;">&#93;</span>
   <span style="color: #000000;">16</span> root           <span style="color: #000000;">0</span> B<span style="color: #000000; font-weight: bold;">/</span>s       <span style="color: #000000;">0</span> B<span style="color: #000000; font-weight: bold;">/</span>s  <span style="color: #000000;">0.00</span> <span style="color: #000000; font-weight: bold;">%</span>  <span style="color: #000000;">0.00</span> <span style="color: #000000; font-weight: bold;">%</span> <span style="color: #7a0874; font-weight: bold;">&#91;</span>kblockd<span style="color: #000000; font-weight: bold;">/</span><span style="color: #000000;">0</span><span style="color: #7a0874; font-weight: bold;">&#93;</span>
   <span style="color: #000000;">17</span> root           <span style="color: #000000;">0</span> B<span style="color: #000000; font-weight: bold;">/</span>s       <span style="color: #000000;">0</span> B<span style="color: #000000; font-weight: bold;">/</span>s  <span style="color: #000000;">0.00</span> <span style="color: #000000; font-weight: bold;">%</span>  <span style="color: #000000;">0.00</span> <span style="color: #000000; font-weight: bold;">%</span> <span style="color: #7a0874; font-weight: bold;">&#91;</span>kblockd<span style="color: #000000; font-weight: bold;">/</span><span style="color: #000000;">1</span><span style="color: #7a0874; font-weight: bold;">&#93;</span>
   <span style="color: #000000;">18</span> root           <span style="color: #000000;">0</span> B<span style="color: #000000; font-weight: bold;">/</span>s       <span style="color: #000000;">0</span> B<span style="color: #000000; font-weight: bold;">/</span>s  <span style="color: #000000;">0.00</span> <span style="color: #000000; font-weight: bold;">%</span>  <span style="color: #000000;">0.00</span> <span style="color: #000000; font-weight: bold;">%</span> <span style="color: #7a0874; font-weight: bold;">&#91;</span>kacpid<span style="color: #7a0874; font-weight: bold;">&#93;</span>
   <span style="color: #000000;">19</span> root           <span style="color: #000000;">0</span> B<span style="color: #000000; font-weight: bold;">/</span>s       <span style="color: #000000;">0</span> B<span style="color: #000000; font-weight: bold;">/</span>s  <span style="color: #000000;">0.00</span> <span style="color: #000000; font-weight: bold;">%</span>  <span style="color: #000000;">0.00</span> <span style="color: #000000; font-weight: bold;">%</span> <span style="color: #7a0874; font-weight: bold;">&#91;</span>kacpi_notify<span style="color: #7a0874; font-weight: bold;">&#93;</span>
   <span style="color: #000000;">20</span> root           <span style="color: #000000;">0</span> B<span style="color: #000000; font-weight: bold;">/</span>s       <span style="color: #000000;">0</span> B<span style="color: #000000; font-weight: bold;">/</span>s  <span style="color: #000000;">0.00</span> <span style="color: #000000; font-weight: bold;">%</span>  <span style="color: #000000;">0.00</span> <span style="color: #000000; font-weight: bold;">%</span> <span style="color: #7a0874; font-weight: bold;">&#91;</span>cqueue<span style="color: #7a0874; font-weight: bold;">&#93;</span>
   <span style="color: #000000;">21</span> root           <span style="color: #000000;">0</span> B<span style="color: #000000; font-weight: bold;">/</span>s       <span style="color: #000000;">0</span> B<span style="color: #000000; font-weight: bold;">/</span>s  <span style="color: #000000;">0.00</span> <span style="color: #000000; font-weight: bold;">%</span>  <span style="color: #000000;">0.00</span> <span style="color: #000000; font-weight: bold;">%</span> <span style="color: #7a0874; font-weight: bold;">&#91;</span>ata<span style="color: #000000; font-weight: bold;">/</span><span style="color: #000000;">0</span><span style="color: #7a0874; font-weight: bold;">&#93;</span></pre></div></div>

<p>Ayrıca iotop komutunun parametreli kullanımları da şöyle :<br />
Parametreleri görmek için komut satırından</p>

<div class="wp_syntax"><div class="code"><pre class="bash" style="font-family:monospace;">iotop <span style="color: #660033;">--help</span></pre></div></div>

<p>diyoruz ve bakıyoruz parametrelere,</p>

<div class="wp_syntax"><div class="code"><pre class="bash" style="font-family:monospace;"> <span style="color: #660033;">--version</span>              versiyonu yazar ve çıkar
  -h, <span style="color: #660033;">--help</span>            yardım mesajını yazar ve çıkar
  -o, <span style="color: #660033;">--only</span>            sadece I<span style="color: #000000; font-weight: bold;">/</span>O yapan işlemleri gösterir
  -b, <span style="color: #660033;">--batch</span>           etkileşimde olmayan mod
  <span style="color: #660033;">-n</span> NUM, <span style="color: #660033;">--iter</span>=NUM    bitimden önceki iterasyon sayısı
  <span style="color: #660033;">-d</span> SEC, <span style="color: #660033;">--delay</span>=SEC   iterasyonlar arasında bekleme süresi
  <span style="color: #660033;">-p</span> PID, <span style="color: #660033;">--pid</span>=PID     işlem IDsi PID olan işlemi gösterir
  <span style="color: #660033;">-u</span> USER, <span style="color: #660033;">--user</span>=USER  USER olan kullanıcının işlemlerini gösterir
  -P, <span style="color: #660033;">--processes</span>       sadece işlemleri gösterir iş parcacıklarını değil</pre></div></div>

<p>Nice komut dolu günler diliyorum :)
<p><strong style="color:#999;">Bu yazıyı beğendiyseniz, diğer yazılarımıza da <a href="http://www.linuxipuclari.com">Linuxipuclari.com</a> adresinden ulaşabilirsiniz.</strong></p>


<p>No related posts.</p>
<p>Related posts brought to you by <a href='http://mitcho.com/code/yarpp/'>Yet Another Related Posts Plugin</a>.</p>]]></content:encoded>
			<wfw:commentRss>http://www.linuxipuclari.com/genel/iotop-komutu-ile-disk-aktivitesini-goruntulemek/feed</wfw:commentRss>
		<slash:comments>1</slash:comments>
		</item>
	</channel>
</rss>

