<?xml version="1.0" encoding="UTF-8" ?><oembed><version>1.0</version><provider_name>Milvis</provider_name><provider_url>http://milvis.lt</provider_url><author_name>Milvis</author_name><author_url>http://milvis.lt/author/admin/</author_url><title>OS įtaka tinklo(interneto) greičiui per TEO pirelli maršrutizatorių</title><html>Jau perskaitęs Originalo&lt;a href=&quot;http://www.topzone.lt/teo-zebra-internetas-yra-tiesiog-per-greitas&quot;&gt; įrašą apie per greitą TEO internetą&lt;/a&gt; norėjau atlikti šį testą, tik viskas šiek tiek užsidelsė

Testas gan paprastas du kompiuteriai sujungti per pirelli routerį, matuojamas greitis tarp kompiuterių. Teoriškai imituojant atvejį kai  dalijamas TEO optinis internetas naudojant Pirreli&lt;!--more--&gt;

I-as kompiuteris (AMD64 3000+ 1,8Ghz; 1GB RAM) su Ubuntu server 64bit OS,  jame patalpinamas &lt;a href=&quot;http://www.speedtest.net/mini.php&quot;&gt;speed test mini&lt;/a&gt;

II-tras kompiuteris (AMD64 3500+ 2,2Ghz; 2GB RAM) iš kurio testuojamas greitis su trim OS: Windows XP; Windows 7 bei Linux Backtrack 4

Windows OS naudojama nemokama antivirusinė programa Avast 4
&lt;p style=&quot;text-align: left;&quot;&gt;Abu kompiuteriai sujungiami taip:&lt;/p&gt;
&lt;p style=&quot;text-align: center;&quot;&gt;&lt;strong&gt;I-as kompiuteris +&lt;/strong&gt;&lt;strong&gt; 1,5m. Lan kabelis --&gt; Pirelli --&gt; 26m. Lan kabelis iki II-tro kompiuterio&lt;/strong&gt;&lt;/p&gt;
&lt;p style=&quot;text-align: center;&quot;&gt;Visi greičio matavimai atliekami tris kartus&lt;strong&gt;
&lt;/strong&gt;&lt;/p&gt;
&lt;p style=&quot;text-align: left;&quot;&gt;Testavimas pradedamas Windows 7 OS:&lt;/p&gt;
&lt;p style=&quot;text-align: left;&quot;&gt;&lt;a href=&quot;http://milvis.lt/wp-content/uploads/2010/03/su_av1_win.png&quot;&gt;&lt;img class=&quot;alignnone size-medium wp-image-1252&quot; title=&quot;su_av1_win&quot; src=&quot;http://milvis.lt/wp-content/uploads/2010/03/su_av1_win-300x174.png&quot; alt=&quot;&quot; width=&quot;300&quot; height=&quot;174&quot; /&gt;&lt;/a&gt; &lt;a href=&quot;http://milvis.lt/wp-content/uploads/2010/03/be_av1_win.png&quot;&gt;&lt;img class=&quot;alignnone size-medium wp-image-1249&quot; title=&quot;be_av1_win&quot; src=&quot;http://milvis.lt/wp-content/uploads/2010/03/be_av1_win-300x172.png&quot; alt=&quot;&quot; width=&quot;300&quot; height=&quot;172&quot; /&gt; &lt;/a&gt;&lt;/p&gt;
&lt;p style=&quot;text-align: left;&quot;&gt;&lt;a href=&quot;http://milvis.lt/wp-content/uploads/2010/03/su_av2_win.png&quot;&gt;&lt;img class=&quot;alignnone size-medium wp-image-1253&quot; title=&quot;su_av2_win&quot; src=&quot;http://milvis.lt/wp-content/uploads/2010/03/su_av2_win-300x171.png&quot; alt=&quot;&quot; width=&quot;300&quot; height=&quot;171&quot; /&gt;&lt;/a&gt; &lt;a href=&quot;http://milvis.lt/wp-content/uploads/2010/03/be_av2_win.png&quot;&gt;&lt;img class=&quot;alignnone size-medium wp-image-1250&quot; title=&quot;be_av2_win&quot; src=&quot;http://milvis.lt/wp-content/uploads/2010/03/be_av2_win-300x171.png&quot; alt=&quot;&quot; width=&quot;300&quot; height=&quot;171&quot; /&gt;&lt;/a&gt;&lt;/p&gt;
&lt;p style=&quot;text-align: left;&quot;&gt;&lt;a href=&quot;http://milvis.lt/wp-content/uploads/2010/03/su_av3.png&quot;&gt;&lt;img class=&quot;alignnone size-medium wp-image-1254&quot; title=&quot;su_av3&quot; src=&quot;http://milvis.lt/wp-content/uploads/2010/03/su_av3-300x167.png&quot; alt=&quot;&quot; width=&quot;300&quot; height=&quot;167&quot; /&gt;&lt;/a&gt; &lt;a href=&quot;http://milvis.lt/wp-content/uploads/2010/03/be_av3_win.png&quot;&gt;&lt;img class=&quot;alignnone size-medium wp-image-1251&quot; title=&quot;be_av3_win&quot; src=&quot;http://milvis.lt/wp-content/uploads/2010/03/be_av3_win-300x168.png&quot; alt=&quot;&quot; width=&quot;300&quot; height=&quot;168&quot; /&gt;&lt;/a&gt;&lt;/p&gt;
&lt;p style=&quot;text-align: left;&quot;&gt;Kairėje testo rezultatai su įjungta antivirusine programa, dešinėje antivirusinė programa išjungta&lt;/p&gt;
&lt;p style=&quot;text-align: left;&quot;&gt;Toliau tas pats testas Windows XP sistemoje:&lt;/p&gt;
&lt;p style=&quot;text-align: left;&quot;&gt;&lt;/p&gt;
&lt;p style=&quot;text-align: left;&quot;&gt;&lt;/p&gt;
&lt;p style=&quot;text-align: left;&quot;&gt;&lt;/p&gt;
&lt;p style=&quot;text-align: left;&quot;&gt;&lt;/p&gt;
&lt;p style=&quot;text-align: left;&quot;&gt;&lt;a href=&quot;http://milvis.lt/wp-content/uploads/2010/03/su_av1_winxp.png&quot;&gt;&lt;img class=&quot;alignnone size-medium wp-image-1261&quot; title=&quot;su_av1_winxp&quot; src=&quot;http://milvis.lt/wp-content/uploads/2010/03/su_av1_winxp-300x173.png&quot; alt=&quot;&quot; width=&quot;300&quot; height=&quot;173&quot; /&gt;&lt;/a&gt; &lt;a href=&quot;http://milvis.lt/wp-content/uploads/2010/03/be_av1_winxp.png&quot;&gt;&lt;img class=&quot;alignnone size-medium wp-image-1258&quot; title=&quot;be_av1_winxp&quot; src=&quot;http://milvis.lt/wp-content/uploads/2010/03/be_av1_winxp-300x169.png&quot; alt=&quot;&quot; width=&quot;300&quot; height=&quot;169&quot; /&gt;&lt;/a&gt;&lt;/p&gt;
&lt;p style=&quot;text-align: left;&quot;&gt;&lt;a href=&quot;http://milvis.lt/wp-content/uploads/2010/03/su_av2_winxp.png&quot;&gt;&lt;img class=&quot;alignnone size-medium wp-image-1262&quot; title=&quot;su_av2_winxp&quot; src=&quot;http://milvis.lt/wp-content/uploads/2010/03/su_av2_winxp-300x168.png&quot; alt=&quot;&quot; width=&quot;300&quot; height=&quot;168&quot; /&gt;&lt;/a&gt; &lt;a href=&quot;http://milvis.lt/wp-content/uploads/2010/03/be_av2_winxp.png&quot;&gt;&lt;img class=&quot;alignnone size-medium wp-image-1259&quot; title=&quot;be_av2_winxp&quot; src=&quot;http://milvis.lt/wp-content/uploads/2010/03/be_av2_winxp-300x171.png&quot; alt=&quot;&quot; width=&quot;300&quot; height=&quot;171&quot; /&gt;&lt;/a&gt;&lt;/p&gt;
&lt;p style=&quot;text-align: left;&quot;&gt;&lt;a href=&quot;http://milvis.lt/wp-content/uploads/2010/03/su_av3_winxp.png&quot;&gt;&lt;img class=&quot;alignnone size-medium wp-image-1263&quot; title=&quot;su_av3_winxp&quot; src=&quot;http://milvis.lt/wp-content/uploads/2010/03/su_av3_winxp-300x170.png&quot; alt=&quot;&quot; width=&quot;300&quot; height=&quot;170&quot; /&gt;&lt;/a&gt; &lt;a href=&quot;http://milvis.lt/wp-content/uploads/2010/03/be_av3_winxp.png&quot;&gt;&lt;img class=&quot;alignnone size-medium wp-image-1260&quot; title=&quot;be_av3_winxp&quot; src=&quot;http://milvis.lt/wp-content/uploads/2010/03/be_av3_winxp-300x171.png&quot; alt=&quot;&quot; width=&quot;300&quot; height=&quot;171&quot; /&gt;&lt;/a&gt;&lt;/p&gt;
&lt;p style=&quot;text-align: left;&quot;&gt;Kairėje testo rezultatai su įjungta antivirusine programa, dešinėje  antivirusinė programa išjungta&lt;/p&gt;
&lt;p style=&quot;text-align: left;&quot;&gt;Galiausiai testas atliekamas naudojant Linux OS&lt;/p&gt;
&lt;p style=&quot;text-align: center;&quot;&gt;&lt;a href=&quot;http://milvis.lt/wp-content/uploads/2010/03/BT1.png&quot;&gt;&lt;img class=&quot;aligncenter size-full wp-image-1267&quot; title=&quot;BT1&quot; src=&quot;http://milvis.lt/wp-content/uploads/2010/03/BT1.png&quot; alt=&quot;&quot; width=&quot;456&quot; height=&quot;257&quot; /&gt;&lt;img class=&quot;size-full wp-image-1268  aligncenter&quot; title=&quot;BT2&quot; src=&quot;http://milvis.lt/wp-content/uploads/2010/03/BT2.png&quot; alt=&quot;&quot; width=&quot;457&quot; height=&quot;256&quot; /&gt;&lt;/a&gt;&lt;a href=&quot;http://milvis.lt/wp-content/uploads/2010/03/BT3.png&quot;&gt;&lt;img class=&quot;size-full wp-image-1269 alignnone&quot; title=&quot;BT3&quot; src=&quot;http://milvis.lt/wp-content/uploads/2010/03/BT3.png&quot; alt=&quot;&quot; width=&quot;457&quot; height=&quot;258&quot; /&gt;&lt;/a&gt;&lt;/p&gt;
&lt;p style=&quot;text-align: center;&quot;&gt;&lt;/p&gt;
Rezultatai, beveik tokie kokių ir tikėjausi.

WIndows 7 lėtokai sukasi 5 metų senumo kompiuteryje. Žinant, kad atliekant visas tinklo operacijas (siunčiant/gaunant) duomenis per tinklo plokštę labai apkraunamas kompiuterio procesorius CPU. Kadangi kompiuterio CPU ne pats galingiausias, ir dar vos 1 branduolio tai testo metu Windows 7 sistemoje jis buvo užkrautas 100%

Windows XP sistemoje rezultatai geresni, manau vien dėl to, kad Windows taip smarkiai neužkraudavo CPU.

Linux nebeturi jokios antivirusinės, &quot;Download&quot; rezultatai labai panašūs į tai, ką pavyko pasiekti Windows XP išjungus Avast antivirusinę, tačiau žymiai didesnis &quot;Upload&quot; greitis (čia kažkokia mistika).
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