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⚡ AI Lessons
![Rust Allocator: jemalloc vs mimalloc vs tcmalloc for P99 [2026]](https://media2.dev.to/dynamic/image/width=1200,height=627,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.us-east-2.amazonaws.com%2Fuploads%2Farticles%2Fm05fhhrpx2zna49g6n9b.png)
Dev.to · Kunal
🔧 Backend Engineering
⚡ AI Lesson
1mo ago
Rust Allocator: jemalloc vs mimalloc vs tcmalloc for P99 [2026]
Allocator switching can cut P99 latency in Rust services. It can also do absolutely nothing. Here’s how to benchmark it like an adult and tune jemalloc without
![pgBackRest Is No Longer Maintained: 3 PostgreSQL Backup Tools Compared for Production [2026]](https://media2.dev.to/dynamic/image/width=1200,height=627,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fly8b5j9mcbv1dnmdawq3.png)
Dev.to · Kunal
🔧 Backend Engineering
⚡ AI Lesson
4mo ago
pgBackRest Is No Longer Maintained: 3 PostgreSQL Backup Tools Compared for Production [2026]
pgBackRest's maintainer just called it quits. Here's a practical comparison of three PostgreSQL backup tools — pgBackRest, Barman, and pg_probackup — and what y
![Full-Stack Developer Roadmap [2026]: The 5 Skills That Actually Get You Hired](https://media2.dev.to/dynamic/image/width=1200,height=627,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2F94ok01nla2b66eyq42wq.png)
Dev.to · Kunal
🔧 Backend Engineering
⚡ AI Lesson
5mo ago
Full-Stack Developer Roadmap [2026]: The 5 Skills That Actually Get You Hired
Traditional full-stack roadmaps list 90+ technologies. Here's the opinionated, minimal roadmap that reflects how hiring actually works in 2026.
![PostgreSQL Performance Halved on Linux Kernel 6.8: The THP Bug Every DBA Needs to Know [2026 Guide]](https://media2.dev.to/dynamic/image/width=1200,height=627,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2F0bo49eri9oacgkx61hr3.png)
Dev.to · Kunal
🔧 Backend Engineering
⚡ AI Lesson
5mo ago
PostgreSQL Performance Halved on Linux Kernel 6.8: The THP Bug Every DBA Needs to Know [2026 Guide]
A single kernel commit halved PostgreSQL throughput on Linux 6.7 and 6.8. Here's exactly what happened, why Transparent Huge Pages were the culprit, and how to
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