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    <fireside:genDate>Tue, 14 Apr 2026 17:57:31 -0500</fireside:genDate>
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    <title>BSD Now - Episodes Tagged with “Cpu Usage”</title>
    <link>https://www.bsdnow.tv/tags/cpu%20usage</link>
    <pubDate>Thu, 23 Sep 2021 03:00:00 -0400</pubDate>
    <description>Created by three guys who love BSD, we cover the latest news and have an extensive series of tutorials, as well as interviews with various people from all areas of the BSD community. It also serves as a platform for support and questions. We love and advocate FreeBSD, OpenBSD, NetBSD, DragonFlyBSD and TrueOS. Our show aims to be helpful and informative for new users that want to learn about them, but still be entertaining for the people who are already pros.
The show airs on Wednesdays at 2:00PM (US Eastern time) and the edited version is usually up the following day. 
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    <itunes:subtitle>A weekly podcast and the place to B...SD</itunes:subtitle>
    <itunes:author>JT Pennington</itunes:author>
    <itunes:summary>Created by three guys who love BSD, we cover the latest news and have an extensive series of tutorials, as well as interviews with various people from all areas of the BSD community. It also serves as a platform for support and questions. We love and advocate FreeBSD, OpenBSD, NetBSD, DragonFlyBSD and TrueOS. Our show aims to be helpful and informative for new users that want to learn about them, but still be entertaining for the people who are already pros.
The show airs on Wednesdays at 2:00PM (US Eastern time) and the edited version is usually up the following day. 
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  <title>421: ZFS eats CPU</title>
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  <pubDate>Thu, 23 Sep 2021 03:00:00 -0400</pubDate>
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  <itunes:subtitle>Useless use of GNU, Meet the 2021 FreeBSD GSoC Students, historical note on Unix portability, vm86-based venix emulator, ZFS Mysteriously Eating CPU, traceroute gets speed boost, and more </itunes:subtitle>
  <itunes:duration>50:42</itunes:duration>
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  <description>Useless use of GNU, Meet the 2021 FreeBSD GSoC Students, historical note on Unix portability, vm86-based venix emulator, ZFS Mysteriously Eating CPU, traceroute gets speed boost, and more 
NOTES
This episode of BSDNow is brought to you by Tarsnap (https://www.tarsnap.com/bsdnow)
Headlines
Useless use of GNU (https://jmmv.dev/2021/08/useless-use-of-gnu.html)
Meet the 2021 FreeBSD Google Summer of Code Students (https://freebsdfoundation.org/blog/meet-the-2021-freebsd-google-summer-of-code-students/)
News Roundup
Large Unix programs were historically not all that portable between Unixes (https://utcc.utoronto.ca/~cks/space/blog/unix/ProgramsVsPortability)
References this article: I’m not sure that UNIX won (https://rubenerd.com/im-not-sure-that-unix-won/)
***
### A new path: vm86-based venix emulator (http://bsdimp.blogspot.com/2021/08/a-new-path-vm86-based-venix-emulator.html)
***
### ZFS Is Mysteriously Eating My CPU (http://www.brendangregg.com/blog/2021-09-06/zfs-is-mysteriously-eating-my-cpu.html)
***
### traceroute(8) gets speed boost (http://undeadly.org/cgi?action=article;sid=20210903094704)
***
Tarsnap
This weeks episode of BSDNow was sponsored by our friends at Tarsnap, the only secure online backup you can trust your data to. Even paranoids need backups.
Feedback/Questions
Al - TransAtlantic Cables (https://github.com/BSDNow/bsdnow.tv/blob/master/episodes/421/feedback/Al%20-%20TransAtlantic%20Cables.md)
Christopher - NVMe (https://github.com/BSDNow/bsdnow.tv/blob/master/episodes/421/feedback/Christopher%20-%20NVMe.md)
JohnnyK - Vivaldi (https://github.com/BSDNow/bsdnow.tv/blob/master/episodes/421/feedback/JohnnyK%2-%20Vivaldi.md)
***
Send questions, comments, show ideas/topics, or stories you want mentioned on the show to feedback@bsdnow.tv (mailto:feedback@bsdnow.tv)
***
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  <itunes:keywords>freebsd, openbsd, netbsd, dragonflybsd, trueos, trident, hardenedbsd, tutorial, howto, guide, bsd, operating system, open source, shell, unix, os, berkeley, software, distribution, release, zfs, zpool, dataset, interview, ports, packages, gnu, useless, google summer of code, students, portability, unix history, vm86, venix, emulator, cpu use, cpu usage, traceroute</itunes:keywords>
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    <![CDATA[<p>Useless use of GNU, Meet the 2021 FreeBSD GSoC Students, historical note on Unix portability, vm86-based venix emulator, ZFS Mysteriously Eating CPU, traceroute gets speed boost, and more </p>

<p><strong><em>NOTES</em></strong><br>
This episode of BSDNow is brought to you by <a href="https://www.tarsnap.com/bsdnow" rel="nofollow">Tarsnap</a></p>

<h2>Headlines</h2>

<h3><a href="https://jmmv.dev/2021/08/useless-use-of-gnu.html" rel="nofollow">Useless use of GNU</a></h3>

<hr>

<h3><a href="https://freebsdfoundation.org/blog/meet-the-2021-freebsd-google-summer-of-code-students/" rel="nofollow">Meet the 2021 FreeBSD Google Summer of Code Students</a></h3>

<hr>

<h2>News Roundup</h2>

<h3><a href="https://utcc.utoronto.ca/%7Ecks/space/blog/unix/ProgramsVsPortability" rel="nofollow">Large Unix programs were historically not all that portable between Unixes</a></h3>

<ul>
<li>References this article: <a href="https://rubenerd.com/im-not-sure-that-unix-won/" rel="nofollow">I’m not sure that UNIX won</a>
***
### <a href="http://bsdimp.blogspot.com/2021/08/a-new-path-vm86-based-venix-emulator.html" rel="nofollow">A new path: vm86-based venix emulator</a>
***
### <a href="http://www.brendangregg.com/blog/2021-09-06/zfs-is-mysteriously-eating-my-cpu.html" rel="nofollow">ZFS Is Mysteriously Eating My CPU</a>
***
### <a href="http://undeadly.org/cgi?action=article;sid=20210903094704" rel="nofollow">traceroute(8) gets speed boost</a>
***</li>
</ul>

<h3>Tarsnap</h3>

<ul>
<li>This weeks episode of BSDNow was sponsored by our friends at Tarsnap, the only secure online backup you can trust your data to. Even paranoids need backups.</li>
</ul>

<h2>Feedback/Questions</h2>

<ul>
<li><a href="https://github.com/BSDNow/bsdnow.tv/blob/master/episodes/421/feedback/Al%20-%20TransAtlantic%20Cables.md" rel="nofollow">Al - TransAtlantic Cables</a></li>
<li><a href="https://github.com/BSDNow/bsdnow.tv/blob/master/episodes/421/feedback/Christopher%20-%20NVMe.md" rel="nofollow">Christopher - NVMe</a></li>
<li><a href="https://github.com/BSDNow/bsdnow.tv/blob/master/episodes/421/feedback/JohnnyK%2-%20Vivaldi.md" rel="nofollow">JohnnyK - Vivaldi</a>
***</li>
<li>Send questions, comments, show ideas/topics, or stories you want mentioned on the show to <a href="mailto:feedback@bsdnow.tv" rel="nofollow">feedback@bsdnow.tv</a>
***</li>
</ul>]]>
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  <itunes:summary>
    <![CDATA[<p>Useless use of GNU, Meet the 2021 FreeBSD GSoC Students, historical note on Unix portability, vm86-based venix emulator, ZFS Mysteriously Eating CPU, traceroute gets speed boost, and more </p>

<p><strong><em>NOTES</em></strong><br>
This episode of BSDNow is brought to you by <a href="https://www.tarsnap.com/bsdnow" rel="nofollow">Tarsnap</a></p>

<h2>Headlines</h2>

<h3><a href="https://jmmv.dev/2021/08/useless-use-of-gnu.html" rel="nofollow">Useless use of GNU</a></h3>

<hr>

<h3><a href="https://freebsdfoundation.org/blog/meet-the-2021-freebsd-google-summer-of-code-students/" rel="nofollow">Meet the 2021 FreeBSD Google Summer of Code Students</a></h3>

<hr>

<h2>News Roundup</h2>

<h3><a href="https://utcc.utoronto.ca/%7Ecks/space/blog/unix/ProgramsVsPortability" rel="nofollow">Large Unix programs were historically not all that portable between Unixes</a></h3>

<ul>
<li>References this article: <a href="https://rubenerd.com/im-not-sure-that-unix-won/" rel="nofollow">I’m not sure that UNIX won</a>
***
### <a href="http://bsdimp.blogspot.com/2021/08/a-new-path-vm86-based-venix-emulator.html" rel="nofollow">A new path: vm86-based venix emulator</a>
***
### <a href="http://www.brendangregg.com/blog/2021-09-06/zfs-is-mysteriously-eating-my-cpu.html" rel="nofollow">ZFS Is Mysteriously Eating My CPU</a>
***
### <a href="http://undeadly.org/cgi?action=article;sid=20210903094704" rel="nofollow">traceroute(8) gets speed boost</a>
***</li>
</ul>

<h3>Tarsnap</h3>

<ul>
<li>This weeks episode of BSDNow was sponsored by our friends at Tarsnap, the only secure online backup you can trust your data to. Even paranoids need backups.</li>
</ul>

<h2>Feedback/Questions</h2>

<ul>
<li><a href="https://github.com/BSDNow/bsdnow.tv/blob/master/episodes/421/feedback/Al%20-%20TransAtlantic%20Cables.md" rel="nofollow">Al - TransAtlantic Cables</a></li>
<li><a href="https://github.com/BSDNow/bsdnow.tv/blob/master/episodes/421/feedback/Christopher%20-%20NVMe.md" rel="nofollow">Christopher - NVMe</a></li>
<li><a href="https://github.com/BSDNow/bsdnow.tv/blob/master/episodes/421/feedback/JohnnyK%2-%20Vivaldi.md" rel="nofollow">JohnnyK - Vivaldi</a>
***</li>
<li>Send questions, comments, show ideas/topics, or stories you want mentioned on the show to <a href="mailto:feedback@bsdnow.tv" rel="nofollow">feedback@bsdnow.tv</a>
***</li>
</ul>]]>
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