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Analyze Codex session logs for token cost, cache usage, compactions, and tool churn

gist.github.com·6d6 days ago·Substack

Actions for Analyze Codex session logs for token cost, cache usage, compactions, and tool churn

Rust Arc Refactor That Turned 18 ms p99 Into 2 ms

substackcdn.com·5w5 weeks ago·Substack

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43 Bytes per Series: How I Compressed OTLP labels with Packed KeySets

baarse.substack.com·20w20 weeks ago·Substack

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Stop Allocating Per Label: A Data‑Driven Rust SymbolTable for OTLP/TSDB

baarse.substack.com·21w21 weeks ago·Substack

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The GIL Was Your Lock

baarse.substack.com·23w23 weeks ago·Substack

Actions for The GIL Was Your Lock

Free-Threading Python vs Multiprocessing: Overhead, Memory, and the Shared-Set Meltdown

baarse.substack.com·23w23 weeks ago·Substack

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Python Threads: GIL vs Free-Threading

baarse.substack.com·25w25 weeks ago·Substack

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When Profiler Deadlocks. Debugging a Rust Service Stuck in futex with GDB

baarse.substack.com·27w27 weeks ago·Substack

Actions for When Profiler Deadlocks. Debugging a Rust Service Stuck in futex with GDB

Building a Custom Android System with eBPF Support

baarse.substack.com·59w59 weeks ago·Substack

Actions for Building a Custom Android System with eBPF Support

Fast Parquet reading: From Java to Rust Columnar Readers

baarse.substack.com·70w70 weeks ago·Substack, r/rust

Actions for Fast Parquet reading: From Java to Rust Columnar Readers

Slow termination of JVM app with very large heap

baarse.substack.com·70w70 weeks ago·Substack

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How to write DRY code in Rust

baarse.substack.com·71w71 weeks ago·Substack, r/rust

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eBPF to monitor heap usage of Java app

baarse.substack.com·73w73 weeks ago·Substack

Actions for eBPF to monitor heap usage of Java app

Run Linux on Windows 11: Guide to Virtualization Options

baarse.substack.com·76w76 weeks ago·Substack

Actions for Run Linux on Windows 11: Guide to Virtualization Options

Explore how Rust eliminates data races and tackles deadlocks

baarse.substack.com·80w80 weeks ago·Substack

Actions for Explore how Rust eliminates data races and tackles deadlocks

Debugging Timeouts in Async code in Axum

baarse.substack.com·84w84 weeks ago·Substack

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The One Billion Row Challenge in Rust: Part 1

baarse.substack.com·104w104 weeks ago·Substack

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Rust (🦀) vs Mojo (🔥): So which one is actually faster?

baarse.substack.com·106w106 weeks ago·Substack

Actions for Rust (🦀) vs Mojo (🔥): So which one is actually faster?

Rust: future cannot be sent between threads safely

baarse.substack.com·106w106 weeks ago·Substack

Actions for Rust: future cannot be sent between threads safely

Rust vs Python. Rust impl & final results

baarse.substack.com·107w107 weeks ago·Substack

Actions for Rust vs Python. Rust impl & final results

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