https://www.bravotouring.com/~yano/archives/2013/04/19/ Recent content in 2013/04/19 on Yano's digital garage Hugo en-us Fri, 19 Apr 2013 23:53:46 +0900 https://www.bravotouring.com/~yano/diary/it/20130419xeon_e3_1275.htm Fri, 19 Apr 2013 23:53:46 +0900 https://www.bravotouring.com/~yano/diary/it/20130419xeon_e3_1275.htm <p><a href="https://www.bravotouring.com/~yano/diary/it/20130327xeon1225v2.htm">先月Xeon E3-1225V2に喚装</a>したばかりの<span class="Host">gt110b</span>だが、結局4コア4スレッドでは録画後にエンコードを始めると他が重くなってしょうが無いので、<a href="https://www.bravotouring.com/~yano/diary/it/20130223ml110g7.htm">HP ProLiant ML110 G7</a>用に調達した<a href="https://www.bravotouring.com/~yano/diary/it/20130313xeon_e3_1275.htm">Xeon E3-1275</a>で喚装する事に。</p> <table align="right" class="Landscape"> <tr> <td><img alt="52W" src="https://www.bravotouring.com/~yano/images/2013/20130419xeon_e3_1275.jpg"/></td> </tr> <tr> <td class="PhotoMemo">IDLE状態の消費電力</td> </tr> </table> <p>Intel HD Graphics P3000内蔵でビデオカードが不要な1275なので<span class="Topics">消費電力はidle時で52～55W程度</span>。録画＆エンコード並列動作時は100Wを超える事を含めて、<a href="https://www.bravotouring.com/~yano/diary/it/20130327xeon1225v2.htm">Xeon E3-1225V2</a>のケースと同等。</p> <p>スレッド数を変えながら<a href="https://www.bravotouring.com/~yano/diary/it/20121222fx6300.htm">30分番組のmp4エンコード</a>を行ってみたところ <blockquote class="Log">yano@GT110b:~$ tail -n 4 2012*.log<br/> ==> 20120401_0900_ＫＢＣテレビ_題名のない音楽会_2.log <==<br/> real 52m46.608s<br/> user 107m7.360s<br/> sys 0m10.280s<br/> Fri Apr 19 02:43:55 JST 2013<br/><br/> ==> 20120401_0900_ＫＢＣテレビ_題名のない音楽会_3.log <==<br/> real <span class="Topics">39m7.017s</span><br/> user 116m8.440s<br/> sys 0m9.500s<br/> Fri Apr 19 03:23:02 JST 2013<br/><br/> ==> 20120401_0900_ＫＢＣテレビ_題名のない音楽会_4.log <==<br/> real 34m25.307s<br/> user 126m30.750s<br/> sys 0m11.370s<br/> Fri Apr 19 03:57:28 JST 2013<br/><br/> ==> 20120401_0900_ＫＢＣテレビ_題名のない音楽会_5.log <==<br/> real 29m16.672s<br/> user 135m0.020s<br/> sys 0m10.820s<br/> Fri Apr 19 04:26:44 JST 2013<br/><br/> ==> 20120401_0900_ＫＢＣテレビ_題名のない音楽会_6.log <==<br/> real 26m53.186s<br/> user 141m52.840s<br/> sys 0m13.230s<br/> Fri Apr 19 04:53:38 JST 2013<br/><br/> ==> 20120401_0900_ＫＢＣテレビ_題名のない音楽会_7.log <==<br/> real 24m32.310s<br/> user 147m45.240s<br/> sys 0m12.070s<br/> Fri Apr 19 05:18:10 JST 2013<br/><br/> ==> 20120401_0900_ＫＢＣテレビ_題名のない音楽会_8.log <==<br/> real 23m48.620s<br/> user 151m44.290s<br/> sys 0m13.830s<br/> Fri Apr 19 05:41:59 JST 2013<br/>yano@GT110b:~$</blockquote> という感じで、３スレッドくらいがバランス良さそうな雰囲気。</p>