<rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Hacker News: jcapote</title><link>https://news.ycombinator.com/user?id=jcapote</link><description>Hacker News RSS</description><docs>https://hnrss.org/</docs><generator>hnrss v2.1.1</generator><lastBuildDate>Sun, 01 Nov 2026 17:53:03 +0000</lastBuildDate><atom:link href="https://hnrss.org/user?id=jcapote" rel="self" type="application/rss+xml"></atom:link><item><title><![CDATA[Attacks against GPG signed APT repositories]]></title><description><![CDATA[
<p>Article URL: <a href="https://blog.packagecloud.io/eng/2018/02/21/attacks-against-secure-apt-repositories/">https://blog.packagecloud.io/eng/2018/02/21/attacks-against-secure-apt-repositories/</a></p>
<p>Comments URL: <a href="https://news.ycombinator.com/item?id=16432435">https://news.ycombinator.com/item?id=16432435</a></p>
<p>Points: 12</p>
<p># Comments: 13</p>
]]></description><pubDate>Wed, 21 Feb 2018 19:58:25 +0000</pubDate><link>https://blog.packagecloud.io/eng/2018/02/21/attacks-against-secure-apt-repositories/</link><dc:creator>jcapote</dc:creator><comments>https://news.ycombinator.com/item?id=16432435</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=16432435</guid></item><item><title><![CDATA[Packagecloud.io now supports Node.js packages]]></title><description><![CDATA[
<p>Article URL: <a href="https://blog.packagecloud.io/eng/2017/12/27/npm-registry-support/">https://blog.packagecloud.io/eng/2017/12/27/npm-registry-support/</a></p>
<p>Comments URL: <a href="https://news.ycombinator.com/item?id=16024675">https://news.ycombinator.com/item?id=16024675</a></p>
<p>Points: 2</p>
<p># Comments: 0</p>
]]></description><pubDate>Thu, 28 Dec 2017 20:31:37 +0000</pubDate><link>https://blog.packagecloud.io/eng/2017/12/27/npm-registry-support/</link><dc:creator>jcapote</dc:creator><comments>https://news.ycombinator.com/item?id=16024675</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=16024675</guid></item><item><title><![CDATA[Using strace to understand a 10x Java performance improvement]]></title><description><![CDATA[
<p>Article URL: <a href="https://blog.packagecloud.io/eng/2017/03/14/using-strace-to-understand-java-performance-improvement/">https://blog.packagecloud.io/eng/2017/03/14/using-strace-to-understand-java-performance-improvement/</a></p>
<p>Comments URL: <a href="https://news.ycombinator.com/item?id=13869255">https://news.ycombinator.com/item?id=13869255</a></p>
<p>Points: 6</p>
<p># Comments: 0</p>
]]></description><pubDate>Tue, 14 Mar 2017 16:58:42 +0000</pubDate><link>https://blog.packagecloud.io/eng/2017/03/14/using-strace-to-understand-java-performance-improvement/</link><dc:creator>jcapote</dc:creator><comments>https://news.ycombinator.com/item?id=13869255</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=13869255</guid></item><item><title><![CDATA[How does a maven repository work?]]></title><description><![CDATA[
<p>Article URL: <a href="https://blog.packagecloud.io/eng/2017/03/09/how-does-a-maven-repository-work/">https://blog.packagecloud.io/eng/2017/03/09/how-does-a-maven-repository-work/</a></p>
<p>Comments URL: <a href="https://news.ycombinator.com/item?id=13831704">https://news.ycombinator.com/item?id=13831704</a></p>
<p>Points: 3</p>
<p># Comments: 0</p>
]]></description><pubDate>Thu, 09 Mar 2017 18:36:43 +0000</pubDate><link>https://blog.packagecloud.io/eng/2017/03/09/how-does-a-maven-repository-work/</link><dc:creator>jcapote</dc:creator><comments>https://news.ycombinator.com/item?id=13831704</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=13831704</guid></item><item><title><![CDATA[Two frequently used system calls are ~77% slower on AWS EC2]]></title><description><![CDATA[
<p>Article URL: <a href="https://blog.packagecloud.io/eng/2017/03/08/system-calls-are-much-slower-on-ec2/">https://blog.packagecloud.io/eng/2017/03/08/system-calls-are-much-slower-on-ec2/</a></p>
<p>Comments URL: <a href="https://news.ycombinator.com/item?id=13813079">https://news.ycombinator.com/item?id=13813079</a></p>
<p>Points: 415</p>
<p># Comments: 96</p>
]]></description><pubDate>Tue, 07 Mar 2017 18:24:12 +0000</pubDate><link>https://blog.packagecloud.io/eng/2017/03/08/system-calls-are-much-slower-on-ec2/</link><dc:creator>jcapote</dc:creator><comments>https://news.ycombinator.com/item?id=13813079</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=13813079</guid></item><item><title><![CDATA[New comment by jcapote in "Micro-optimizations matter: preventing 20M system calls"]]></title><description><![CDATA[
<p>This is a follow-up to: <a href="https://blog.packagecloud.io/eng/2017/02/21/set-environment-variable-save-thousands-of-system-calls/" rel="nofollow">https://blog.packagecloud.io/eng/2017/02/21/set-environment-...</a></p>
]]></description><pubDate>Mon, 06 Mar 2017 19:33:21 +0000</pubDate><link>https://news.ycombinator.com/item?id=13805354</link><dc:creator>jcapote</dc:creator><comments>https://news.ycombinator.com/item?id=13805354</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=13805354</guid></item><item><title><![CDATA[Micro-optimizations matter: preventing 20M system calls]]></title><description><![CDATA[
<p>Article URL: <a href="https://blog.packagecloud.io/eng/2017/03/06/micro-optimizations-matter/">https://blog.packagecloud.io/eng/2017/03/06/micro-optimizations-matter/</a></p>
<p>Comments URL: <a href="https://news.ycombinator.com/item?id=13805310">https://news.ycombinator.com/item?id=13805310</a></p>
<p>Points: 2</p>
<p># Comments: 1</p>
]]></description><pubDate>Mon, 06 Mar 2017 19:29:18 +0000</pubDate><link>https://blog.packagecloud.io/eng/2017/03/06/micro-optimizations-matter/</link><dc:creator>jcapote</dc:creator><comments>https://news.ycombinator.com/item?id=13805310</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=13805310</guid></item><item><title><![CDATA[New comment by jcapote in "How setting the TZ environment variable avoids thousands of system calls"]]></title><description><![CDATA[
<p>Oops! I'll fix this shortly, thanks for pointing it out.</p>
]]></description><pubDate>Tue, 21 Feb 2017 23:19:08 +0000</pubDate><link>https://news.ycombinator.com/item?id=13701148</link><dc:creator>jcapote</dc:creator><comments>https://news.ycombinator.com/item?id=13701148</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=13701148</guid></item><item><title><![CDATA[How setting the TZ environment variable avoids thousands of system calls]]></title><description><![CDATA[
<p>Article URL: <a href="https://blog.packagecloud.io/eng/2017/02/21/set-environment-variable-save-thousands-of-system-calls/">https://blog.packagecloud.io/eng/2017/02/21/set-environment-variable-save-thousands-of-system-calls/</a></p>
<p>Comments URL: <a href="https://news.ycombinator.com/item?id=13697555">https://news.ycombinator.com/item?id=13697555</a></p>
<p>Points: 472</p>
<p># Comments: 143</p>
]]></description><pubDate>Tue, 21 Feb 2017 17:41:33 +0000</pubDate><link>https://blog.packagecloud.io/eng/2017/02/21/set-environment-variable-save-thousands-of-system-calls/</link><dc:creator>jcapote</dc:creator><comments>https://news.ycombinator.com/item?id=13697555</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=13697555</guid></item><item><title><![CDATA[Debugging SSL in Java using mitmproxy]]></title><description><![CDATA[
<p>Article URL: <a href="https://blog.packagecloud.io/eng/2016/11/14/debugging-ssl-in-java-using-mitmproxy/">https://blog.packagecloud.io/eng/2016/11/14/debugging-ssl-in-java-using-mitmproxy/</a></p>
<p>Comments URL: <a href="https://news.ycombinator.com/item?id=13261050">https://news.ycombinator.com/item?id=13261050</a></p>
<p>Points: 3</p>
<p># Comments: 0</p>
]]></description><pubDate>Tue, 27 Dec 2016 03:12:30 +0000</pubDate><link>https://blog.packagecloud.io/eng/2016/11/14/debugging-ssl-in-java-using-mitmproxy/</link><dc:creator>jcapote</dc:creator><comments>https://news.ycombinator.com/item?id=13261050</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=13261050</guid></item><item><title><![CDATA[How does strace work?]]></title><description><![CDATA[
<p>Article URL: <a href="https://blog.packagecloud.io/eng/2016/02/29/how-does-strace-work/">https://blog.packagecloud.io/eng/2016/02/29/how-does-strace-work/</a></p>
<p>Comments URL: <a href="https://news.ycombinator.com/item?id=13080514">https://news.ycombinator.com/item?id=13080514</a></p>
<p>Points: 1</p>
<p># Comments: 0</p>
]]></description><pubDate>Thu, 01 Dec 2016 16:21:07 +0000</pubDate><link>https://blog.packagecloud.io/eng/2016/02/29/how-does-strace-work/</link><dc:creator>jcapote</dc:creator><comments>https://news.ycombinator.com/item?id=13080514</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=13080514</guid></item><item><title><![CDATA[Debugging SSL in Java using mitmproxy]]></title><description><![CDATA[
<p>Article URL: <a href="http://blog.packagecloud.io/eng/2016/11/14/debugging-ssl-in-java-using-mitmproxy/">http://blog.packagecloud.io/eng/2016/11/14/debugging-ssl-in-java-using-mitmproxy/</a></p>
<p>Comments URL: <a href="https://news.ycombinator.com/item?id=12981283">https://news.ycombinator.com/item?id=12981283</a></p>
<p>Points: 3</p>
<p># Comments: 0</p>
]]></description><pubDate>Thu, 17 Nov 2016 20:38:34 +0000</pubDate><link>http://blog.packagecloud.io/eng/2016/11/14/debugging-ssl-in-java-using-mitmproxy/</link><dc:creator>jcapote</dc:creator><comments>https://news.ycombinator.com/item?id=12981283</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=12981283</guid></item><item><title><![CDATA[New comment by jcapote in "Spotify is writing massive amounts of junk data to storage drives"]]></title><description><![CDATA[
<p>This has been fixed as of today: <a href="https://9to5mac.com/2016/11/11/spotify-bug-data-fix/" rel="nofollow">https://9to5mac.com/2016/11/11/spotify-bug-data-fix/</a></p>
]]></description><pubDate>Fri, 11 Nov 2016 15:43:56 +0000</pubDate><link>https://news.ycombinator.com/item?id=12931602</link><dc:creator>jcapote</dc:creator><comments>https://news.ycombinator.com/item?id=12931602</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=12931602</guid></item><item><title><![CDATA[New comment by jcapote in "Monitoring and Tuning the Linux Networking Stack: Receiving Data"]]></title><description><![CDATA[
<p>Just deployed a fix, thanks for the bug report!</p>
]]></description><pubDate>Thu, 23 Jun 2016 14:24:42 +0000</pubDate><link>https://news.ycombinator.com/item?id=11961068</link><dc:creator>jcapote</dc:creator><comments>https://news.ycombinator.com/item?id=11961068</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=11961068</guid></item><item><title><![CDATA[New comment by jcapote in "Monitoring and Tuning the Linux Networking Stack: Receiving Data"]]></title><description><![CDATA[
<p>Sorry about that! What browser/operating system? I suspect this is a missing font issue.</p>
]]></description><pubDate>Thu, 23 Jun 2016 12:46:30 +0000</pubDate><link>https://news.ycombinator.com/item?id=11960459</link><dc:creator>jcapote</dc:creator><comments>https://news.ycombinator.com/item?id=11960459</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=11960459</guid></item><item><title><![CDATA[Using apt-cacher-ng with SSL/TLS]]></title><description><![CDATA[
<p>Article URL: <a href="http://blog.packagecloud.io/eng/2015/05/05/using-apt-cacher-ng-with-ssl-tls/">http://blog.packagecloud.io/eng/2015/05/05/using-apt-cacher-ng-with-ssl-tls/</a></p>
<p>Comments URL: <a href="https://news.ycombinator.com/item?id=9494036">https://news.ycombinator.com/item?id=9494036</a></p>
<p>Points: 2</p>
<p># Comments: 0</p>
]]></description><pubDate>Tue, 05 May 2015 18:22:28 +0000</pubDate><link>http://blog.packagecloud.io/eng/2015/05/05/using-apt-cacher-ng-with-ssl-tls/</link><dc:creator>jcapote</dc:creator><comments>https://news.ycombinator.com/item?id=9494036</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=9494036</guid></item><item><title><![CDATA[New comment by jcapote in "Deb.haskell.org Security Breach"]]></title><description><![CDATA[
<p>I can totally relate, that's why we built <a href="https://packagecloud.io" rel="nofollow">https://packagecloud.io</a> to provide a service for securely and easily hosting debian and rpm files. We also provide chef and puppet cookbooks to make integration as easy as possible. Give it at try!</p>
]]></description><pubDate>Mon, 16 Feb 2015 05:27:16 +0000</pubDate><link>https://news.ycombinator.com/item?id=9055453</link><dc:creator>jcapote</dc:creator><comments>https://news.ycombinator.com/item?id=9055453</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=9055453</guid></item><item><title><![CDATA[New comment by jcapote in "Aptly: Owning Your Debian Distribution"]]></title><description><![CDATA[
<p>This looks neat, just in time for the weekend :)<p>I've been using the free plan at <a href="https://packagecloud.io" rel="nofollow">https://packagecloud.io</a> for my debs (handles my rpms and gems too), and it's been working well so far.</p>
]]></description><pubDate>Sat, 11 Oct 2014 18:06:19 +0000</pubDate><link>https://news.ycombinator.com/item?id=8442882</link><dc:creator>jcapote</dc:creator><comments>https://news.ycombinator.com/item?id=8442882</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=8442882</guid></item><item><title><![CDATA[Playing with groupcache]]></title><description><![CDATA[
<p>Article URL: <a href="http://www.capotej.com/blog/2013/07/28/playing-with-groupcache/">http://www.capotej.com/blog/2013/07/28/playing-with-groupcache/</a></p>
<p>Comments URL: <a href="https://news.ycombinator.com/item?id=6121903">https://news.ycombinator.com/item?id=6121903</a></p>
<p>Points: 10</p>
<p># Comments: 0</p>
]]></description><pubDate>Mon, 29 Jul 2013 16:00:06 +0000</pubDate><link>http://www.capotej.com/blog/2013/07/28/playing-with-groupcache/</link><dc:creator>jcapote</dc:creator><comments>https://news.ycombinator.com/item?id=6121903</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=6121903</guid></item><item><title><![CDATA[New comment by jcapote in "HN Comment Generator"]]></title><description><![CDATA[
<p>Cricket - 7 years ago, but a focus not minor language like actionscript and they just getting downvoted - it to see it could live person in other company. Less clever people just take the next Google Marketplace. Royskopp* Abroreal - we were doing business control?</p>
]]></description><pubDate>Tue, 27 Mar 2012 17:51:19 +0000</pubDate><link>https://news.ycombinator.com/item?id=3762758</link><dc:creator>jcapote</dc:creator><comments>https://news.ycombinator.com/item?id=3762758</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=3762758</guid></item></channel></rss>