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#optimization

17 posts11 participants2 posts today
Hacker News<p>Journey to Optimize Cloudflare D1 Database Queries</p><p><a href="https://gist.github.com/rxliuli/be31cbded41ef7eac6ae0da9070c8ef8" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">gist.github.com/rxliuli/be31cb</span><span class="invisible">ded41ef7eac6ae0da9070c8ef8</span></a></p><p><a href="https://mastodon.social/tags/HackerNews" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>HackerNews</span></a> <a href="https://mastodon.social/tags/Journey" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Journey</span></a> <a href="https://mastodon.social/tags/Optimize" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Optimize</span></a> <a href="https://mastodon.social/tags/Cloudflare" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Cloudflare</span></a> <a href="https://mastodon.social/tags/D1" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>D1</span></a> <a href="https://mastodon.social/tags/Database" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Database</span></a> <a href="https://mastodon.social/tags/Queries" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Queries</span></a> <a href="https://mastodon.social/tags/Database" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Database</span></a> <a href="https://mastodon.social/tags/Optimization" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Optimization</span></a> <a href="https://mastodon.social/tags/Cloudflare" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Cloudflare</span></a> <a href="https://mastodon.social/tags/D1" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>D1</span></a> <a href="https://mastodon.social/tags/Tech" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Tech</span></a> <a href="https://mastodon.social/tags/Journey" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Journey</span></a></p>
Pito Salas<p>Linked is a great overview of how common CPU optimizations work. It teaches with a really good metaphor. Worth reading even if you are not optimizing to the point of counting cycles!<a href="https://salas.com/2025/03/25/hardware-aware-coding-cpu-architecture/#architecture" target="_blank" rel="nofollow noopener noreferrer" translate="no"><span class="invisible">https://</span><span class="ellipsis">salas.com/2025/03/25/hardware-</span><span class="invisible">aware-coding-cpu-architecture/#architecture</span></a> <a href="https://ruby.social/tags/performance" class="mention hashtag" rel="tag">#<span>performance</span></a> <a href="https://ruby.social/tags/cpu" class="mention hashtag" rel="tag">#<span>cpu</span></a> <a href="https://ruby.social/tags/optimization" class="mention hashtag" rel="tag">#<span>optimization</span></a></p>
Pito Salas<p>Linked is a great overview of how common CPU optimizations work. It teaches with a really good metaphor. Worth reading even if you are not optimizing to the point of counting cycles!<a href="https://salas.com/2025/03/25/hardware-aware-coding-cpu-architecture/#architecture" target="_blank" rel="nofollow noopener noreferrer" translate="no"><span class="invisible">https://</span><span class="ellipsis">salas.com/2025/03/25/hardware-</span><span class="invisible">aware-coding-cpu-architecture/#architecture</span></a> <a href="https://ruby.social/tags/performance" class="mention hashtag" rel="tag">#<span>performance</span></a> <a href="https://ruby.social/tags/cpu" class="mention hashtag" rel="tag">#<span>cpu</span></a> <a href="https://ruby.social/tags/optimization" class="mention hashtag" rel="tag">#<span>optimization</span></a></p>
Pito Salas<p>Linked is a great overview of how common CPU optimizations work. It teaches with a really good metaphor. Worth reading even if you are not optimizing to the point of counting cycles!<a href="https://salas.com/2025/03/25/hardware-aware-coding-cpu-architecture/#architecture" target="_blank" rel="nofollow noopener noreferrer" translate="no"><span class="invisible">https://</span><span class="ellipsis">salas.com/2025/03/25/hardware-</span><span class="invisible">aware-coding-cpu-architecture/#architecture</span></a> <a href="https://ruby.social/tags/performance" class="mention hashtag" rel="tag">#<span>performance</span></a> <a href="https://ruby.social/tags/cpu" class="mention hashtag" rel="tag">#<span>cpu</span></a> <a href="https://ruby.social/tags/optimization" class="mention hashtag" rel="tag">#<span>optimization</span></a></p>
Jack William Bell<p>Lukas Atkinson asks an important question:</p><p>&gt; Is <a href="https://rustedneuron.com/tags/Python" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Python</span></a> Code Sensitive to CPU Caching? <a href="https://lukasatkinson.de/2024/python-cpu-caching/" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">lukasatkinson.de/2024/python-c</span><span class="invisible">pu-caching/</span></a></p><p>&gt; In this post, we'll conduct some basic experiments to answer this question, by accessing list element either in sequental order or in a random order.</p><p><a href="https://rustedneuron.com/tags/programming" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>programming</span></a> <a href="https://rustedneuron.com/tags/computers" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>computers</span></a> <a href="https://rustedneuron.com/tags/optimization" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>optimization</span></a></p>
Pito Salas<p>Linked is a great overview of how common CPU optimizations work. It teaches with a really good metaphor. Worth reading even if you are not optimizing to the point of counting cycles!<a href="https://salas.com/2025/03/25/hardware-aware-coding-cpu-architecture/#architecture" target="_blank" rel="nofollow noopener noreferrer" translate="no"><span class="invisible">https://</span><span class="ellipsis">salas.com/2025/03/25/hardware-</span><span class="invisible">aware-coding-cpu-architecture/#architecture</span></a> <a href="https://ruby.social/tags/performance" class="mention hashtag" rel="tag">#<span>performance</span></a> <a href="https://ruby.social/tags/cpu" class="mention hashtag" rel="tag">#<span>cpu</span></a> <a href="https://ruby.social/tags/optimization" class="mention hashtag" rel="tag">#<span>optimization</span></a></p>
Pito Salas<p>Linked is a great overview of how common CPU optimizations work. It teaches with a really good metaphor. Worth reading even if you are not optimizing to the point of counting cycles!<a href="https://salas.com/2025/03/25/hardware-aware-coding-cpu-architecture/#architecture" target="_blank" rel="nofollow noopener noreferrer" translate="no"><span class="invisible">https://</span><span class="ellipsis">salas.com/2025/03/25/hardware-</span><span class="invisible">aware-coding-cpu-architecture/#architecture</span></a> <a href="https://ruby.social/tags/performance" class="mention hashtag" rel="tag">#<span>performance</span></a> <a href="https://ruby.social/tags/cpu" class="mention hashtag" rel="tag">#<span>cpu</span></a> <a href="https://ruby.social/tags/optimization" class="mention hashtag" rel="tag">#<span>optimization</span></a></p>
Pito Salas<p>Linked is a great overview of how common CPU optimizations work. It teaches with a really good metaphor. Worth reading even if you are not optimizing to the point of counting cycles!<a href="https://salas.com/2025/03/25/hardware-aware-coding-cpu-architecture/#architecture" target="_blank" rel="nofollow noopener noreferrer" translate="no"><span class="invisible">https://</span><span class="ellipsis">salas.com/2025/03/25/hardware-</span><span class="invisible">aware-coding-cpu-architecture/#architecture</span></a> <a href="https://ruby.social/tags/performance" class="mention hashtag" rel="tag">#<span>performance</span></a> <a href="https://ruby.social/tags/cpu" class="mention hashtag" rel="tag">#<span>cpu</span></a> <a href="https://ruby.social/tags/optimization" class="mention hashtag" rel="tag">#<span>optimization</span></a></p>
Pito Salas<p>Linked is a great overview of how common CPU optimizations work. It teaches with a really good metaphor. Worth reading even if you are not optimizing to the point of counting cycles!<a href="https://salas.com/2025/03/25/hardware-aware-coding-cpu-architecture/#architecture" target="_blank" rel="nofollow noopener noreferrer" translate="no"><span class="invisible">https://</span><span class="ellipsis">salas.com/2025/03/25/hardware-</span><span class="invisible">aware-coding-cpu-architecture/#architecture</span></a> <a href="https://ruby.social/tags/performance" class="mention hashtag" rel="tag">#<span>performance</span></a> <a href="https://ruby.social/tags/cpu" class="mention hashtag" rel="tag">#<span>cpu</span></a> <a href="https://ruby.social/tags/optimization" class="mention hashtag" rel="tag">#<span>optimization</span></a></p>
Pito Salas<p>Linked is a great overview of how common CPU optimizations work. It teaches with a really good metaphor. Worth reading even if you are not optimizing to the point of counting cycles!<a href="https://salas.com/2025/03/25/hardware-aware-coding-cpu-architecture/#architecture" target="_blank" rel="nofollow noopener noreferrer" translate="no"><span class="invisible">https://</span><span class="ellipsis">salas.com/2025/03/25/hardware-</span><span class="invisible">aware-coding-cpu-architecture/#architecture</span></a> <a href="https://ruby.social/tags/performance" class="mention hashtag" rel="tag">#<span>performance</span></a> <a href="https://ruby.social/tags/cpu" class="mention hashtag" rel="tag">#<span>cpu</span></a> <a href="https://ruby.social/tags/optimization" class="mention hashtag" rel="tag">#<span>optimization</span></a></p>
Pito Salas<p>Linked is a great overview of how common CPU optimizations work. It teaches with a really good metaphor. Worth reading even if you are not optimizing to the point of counting cycles!<a href="https://salas.com/2025/03/25/hardware-aware-coding-cpu-architecture/#architecture" target="_blank" rel="nofollow noopener noreferrer" translate="no"><span class="invisible">https://</span><span class="ellipsis">salas.com/2025/03/25/hardware-</span><span class="invisible">aware-coding-cpu-architecture/#architecture</span></a> <a href="https://ruby.social/tags/performance" class="mention hashtag" rel="tag">#<span>performance</span></a> <a href="https://ruby.social/tags/cpu" class="mention hashtag" rel="tag">#<span>cpu</span></a> <a href="https://ruby.social/tags/optimization" class="mention hashtag" rel="tag">#<span>optimization</span></a></p>
Pito Salas<p>Linked is a great overview of how common CPU optimizations work. It teaches with a really good metaphor. Worth reading even if you are not optimizing to the point of counting cycles!<a href="https://salas.com/2025/03/25/hardware-aware-coding-cpu-architecture/#architecture" target="_blank" rel="nofollow noopener noreferrer" translate="no"><span class="invisible">https://</span><span class="ellipsis">salas.com/2025/03/25/hardware-</span><span class="invisible">aware-coding-cpu-architecture/#architecture</span></a> <a href="https://ruby.social/tags/performance" class="mention hashtag" rel="tag">#<span>performance</span></a> <a href="https://ruby.social/tags/cpu" class="mention hashtag" rel="tag">#<span>cpu</span></a> <a href="https://ruby.social/tags/optimization" class="mention hashtag" rel="tag">#<span>optimization</span></a></p>
Pito Salas<p>Linked is a great overview of how common CPU optimizations work. It teaches with a really good metaphor. Worth reading even if you are not optimizing to the point of counting cycles!<a href="https://salas.com/2025/03/25/hardware-aware-coding-cpu-architecture/#architecture" target="_blank" rel="nofollow noopener noreferrer" translate="no"><span class="invisible">https://</span><span class="ellipsis">salas.com/2025/03/25/hardware-</span><span class="invisible">aware-coding-cpu-architecture/#architecture</span></a> <a href="https://ruby.social/tags/performance" class="mention hashtag" rel="tag">#<span>performance</span></a> <a href="https://ruby.social/tags/cpu" class="mention hashtag" rel="tag">#<span>cpu</span></a> <a href="https://ruby.social/tags/optimization" class="mention hashtag" rel="tag">#<span>optimization</span></a></p>
Pito Salas<p>Linked is a great overview of how common CPU optimizations work. It teaches with a really good metaphor. Worth reading even if you are not optimizing to the point of counting cycles!<a href="https://salas.com/2025/03/25/hardware-aware-coding-cpu-architecture/#architecture" target="_blank" rel="nofollow noopener noreferrer" translate="no"><span class="invisible">https://</span><span class="ellipsis">salas.com/2025/03/25/hardware-</span><span class="invisible">aware-coding-cpu-architecture/#architecture</span></a> <a href="https://ruby.social/tags/performance" class="mention hashtag" rel="tag">#<span>performance</span></a> <a href="https://ruby.social/tags/cpu" class="mention hashtag" rel="tag">#<span>cpu</span></a> <a href="https://ruby.social/tags/optimization" class="mention hashtag" rel="tag">#<span>optimization</span></a></p>
Juan_Irming_future_ancient.txt<p>One of my articles from 2022.</p><p><a href="https://irming.com/posts/the_mithril_border_beautiful_constraints/" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">irming.com/posts/the_mithril_b</span><span class="invisible">order_beautiful_constraints/</span></a></p><p><a href="https://defcon.social/tags/creativity" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>creativity</span></a> <a href="https://defcon.social/tags/constraints" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>constraints</span></a> <a href="https://defcon.social/tags/retro" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>retro</span></a> <a href="https://defcon.social/tags/coding" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>coding</span></a> <a href="https://defcon.social/tags/music" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>music</span></a> <a href="https://defcon.social/tags/atari" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>atari</span></a> <a href="https://defcon.social/tags/demoscene" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>demoscene</span></a> <a href="https://defcon.social/tags/optimization" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>optimization</span></a> <a href="https://defcon.social/tags/performance" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>performance</span></a></p>
Pito Salas<p>Linked is a great overview of how common CPU optimizations work. It teaches with a really good metaphor. Worth reading even if you are not optimizing to the point of counting cycles!<a href="https://salas.com/2025/03/25/hardware-aware-coding-cpu-architecture/#architecture" target="_blank" rel="nofollow noopener noreferrer" translate="no"><span class="invisible">https://</span><span class="ellipsis">salas.com/2025/03/25/hardware-</span><span class="invisible">aware-coding-cpu-architecture/#architecture</span></a> <a href="https://ruby.social/tags/performance" class="mention hashtag" rel="tag">#<span>performance</span></a> <a href="https://ruby.social/tags/cpu" class="mention hashtag" rel="tag">#<span>cpu</span></a> <a href="https://ruby.social/tags/optimization" class="mention hashtag" rel="tag">#<span>optimization</span></a></p>
Pito Salas<p>Linked is a great overview of how common CPU optimizations work. It teaches with a really good metaphor. Worth reading even if you are not optimizing to the point of counting cycles!<a href="https://salas.com/2025/03/25/hardware-aware-coding-cpu-architecture/#architecture" target="_blank" rel="nofollow noopener noreferrer" translate="no"><span class="invisible">https://</span><span class="ellipsis">salas.com/2025/03/25/hardware-</span><span class="invisible">aware-coding-cpu-architecture/#architecture</span></a> <a href="https://ruby.social/tags/performance" class="mention hashtag" rel="tag">#<span>performance</span></a> <a href="https://ruby.social/tags/cpu" class="mention hashtag" rel="tag">#<span>cpu</span></a> <a href="https://ruby.social/tags/optimization" class="mention hashtag" rel="tag">#<span>optimization</span></a></p>
Pito Salas<p>Linked is a great overview of how common CPU optimizations work. It teaches with a really good metaphor. Worth reading even if you are not optimizing to the point of counting cycles!<a href="https://salas.com/2025/03/25/hardware-aware-coding-cpu-architecture/#architecture" target="_blank" rel="nofollow noopener noreferrer" translate="no"><span class="invisible">https://</span><span class="ellipsis">salas.com/2025/03/25/hardware-</span><span class="invisible">aware-coding-cpu-architecture/#architecture</span></a> <a href="https://ruby.social/tags/performance" class="mention hashtag" rel="tag">#<span>performance</span></a> <a href="https://ruby.social/tags/cpu" class="mention hashtag" rel="tag">#<span>cpu</span></a> <a href="https://ruby.social/tags/optimization" class="mention hashtag" rel="tag">#<span>optimization</span></a></p>
Hacker News<p>Span&lt;T&gt;.SequenceEquals is faster than memcmp</p><p><a href="https://richardcocks.github.io/2025-03-30-FasterThanMemCmp.html" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">richardcocks.github.io/2025-03</span><span class="invisible">-30-FasterThanMemCmp.html</span></a></p><p><a href="https://mastodon.social/tags/HackerNews" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>HackerNews</span></a> <a href="https://mastodon.social/tags/Span" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Span</span></a> <a href="https://mastodon.social/tags/SequenceEquals" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>SequenceEquals</span></a> <a href="https://mastodon.social/tags/memcmp" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>memcmp</span></a> <a href="https://mastodon.social/tags/performance" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>performance</span></a> <a href="https://mastodon.social/tags/optimization" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>optimization</span></a> <a href="https://mastodon.social/tags/tech" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>tech</span></a> <a href="https://mastodon.social/tags/news" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>news</span></a></p>
Hacker News<p>Calculate Throughput with LLVM's Scheduling Model</p><p><a href="https://myhsu.xyz/llvm-sched-interval-throughput/" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">myhsu.xyz/llvm-sched-interval-</span><span class="invisible">throughput/</span></a></p><p><a href="https://mastodon.social/tags/HackerNews" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>HackerNews</span></a> <a href="https://mastodon.social/tags/Calculate" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Calculate</span></a> <a href="https://mastodon.social/tags/Throughput" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Throughput</span></a> <a href="https://mastodon.social/tags/with" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>with</span></a> <a href="https://mastodon.social/tags/Scheduling" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Scheduling</span></a> <a href="https://mastodon.social/tags/Model" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Model</span></a> <a href="https://mastodon.social/tags/LLVM" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>LLVM</span></a> <a href="https://mastodon.social/tags/Throughput" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Throughput</span></a> <a href="https://mastodon.social/tags/Scheduling" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Scheduling</span></a> <a href="https://mastodon.social/tags/Model" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Model</span></a> <a href="https://mastodon.social/tags/Performance" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Performance</span></a> <a href="https://mastodon.social/tags/Optimization" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Optimization</span></a> <a href="https://mastodon.social/tags/Compiler" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Compiler</span></a> <a href="https://mastodon.social/tags/Technology" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Technology</span></a></p>
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