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Midden, a JVM heap dump analyser in a single static binary

https://github.com/NullByte3/midden/
1•deboi02•1h ago

Comments

deboi02•1h ago
This started as a little tool for memory leaks on our own java servers and kinda grew from there, it was meant to replace MAT for us, to be faster, and work well for Linux/Windows.

you give it a heap dump and it tells you what's actually holding the memory, basically how Eclipse MAT works and JProfiler, it's CLI-based, so there's nothing much for the GUI, it's just meant to be fast.

a 1GB dump takes about 2 seconds on 8 cores. it's written in rust and MIT licensed.

would love to hear your feedback if you've used MAT.

Financing the AI Buildout

https://www.brookings.edu/articles/financing-the-ai-buildout/
2•Balgair•59s ago•0 comments

Show HN: Worktable, an open-source workspace for you and your agents

https://github.com/worktable/worktable-dev/
1•Oghenekaro•1m ago•0 comments

Double Split Experiment

https://claude.ai/artifact/RLbDxsWYwyvgxzejRHTGgj
1•WasimBhai•3m ago•0 comments

Satin: Dark mode PDF reader via affine mapping on Oklab lightness dimension

https://github.com/samestep/satin
1•sestep•4m ago•0 comments

Show HN: Hamilton – a no-internet Android health dashboard, named after my dog

https://play.google.com/store/apps/details?id=com.gads.hamilton&hl=en_US
3•hamilton_app•4m ago•0 comments

Show HN: JevPertus – Jev-style option scoring on Apertus

https://github.com/Jaluus/JevPertus
1•jaluus•5m ago•0 comments

Nobody Asked for a Crab Chair

https://newmobility.com/nobody-asked-for-a-crab-chair/
2•speckx•6m ago•0 comments

System Design Unboxed: new digital book

https://books.lextrem.com/system-design-1/
1•hnque•6m ago•0 comments

Show HN: FAA sectional Time Machine, 1930 to today

https://archive.aero/
1•hemenway•7m ago•0 comments

Solved cold case may have a connection to the infamous 1982 'Tylenol murders'

https://www.spokesman.com/stories/2026/sep/23/idaho-officials-solved-a-1982-cold-case-that-may-h/
1•mhb•11m ago•0 comments

Ormaos: What happened inside your Python execution?

https://ormaos.com/
1•Levi_Braga•12m ago•0 comments

ChatGPT composed a BEAUTIFUL, original piano solo with code. Is this AGI?

https://twitter.com/AdamHincu/status/2103462960463311100
1•Adam-Hincu•13m ago•0 comments

Agent communication should be designed as Byzantine

https://www.noetive.io/blog/byzantine-agents
1•xer•13m ago•1 comments

Ali Alkhatib: Weeds tend not to grow where they can't take root

https://ali-alkhatib.com/blog/weeding-out-ai
1•speckx•13m ago•0 comments

The "FREAK" TLS/SSL flaw, and related thoughts

https://www.galois.com/articles/the-freak-tls-ssl-flaw
2•surprisetalk•14m ago•1 comments

Octostudio – A free mobile coding app made by the creators of Scratch

https://octostudio.org/
1•the-mitr•15m ago•0 comments

EU Member States plan "digital expropriation" in the interest of AI companies

https://noyb.eu/en/ai-eu-member-states-plan-digital-expropriation-europeans-interest-ai-companies
1•vrganj•15m ago•0 comments

Jev CEO talk: I made ChatGPT, now I'm building what's next [video]

https://www.youtube.com/watch?v=cJ0EOzey--o
1•rkovashikawa•15m ago•0 comments

Amazon sellers watch as inventory vanishes into pending-order purgatory

https://www.theregister.com/channel/2026/09/25/amazon-sellers-watch-as-inventory-vanishes-into-pe...
1•beardyw•15m ago•0 comments

MacSync malware uses public iCloud calendars to deliver new payloads

https://www.bleepingcomputer.com/news/security/macsync-malware-uses-public-icloud-calendars-to-de...
2•DemiGuru•16m ago•0 comments

Peter Thiel on "Back to the Future" (2011) [video]

https://www.youtube.com/watch?v=ROrUea0gLlY
2•ronfriedhaber•18m ago•0 comments

Patches Posted for Enabling NVMe on All Apple M3 Based SoCs with Linux

https://www.phoronix.com/news/NVMe-Apple-M3-Linux-Patches
1•DemiGuru•18m ago•0 comments

IronWarden – A microsecond PII firewall for streaming LLMs in safe Rust

https://github.com/Somnerd/IronWarden
2•nikolasalexandr•18m ago•0 comments

Show HN: Wave – Layered gradient wave backgrounds using Three.js and shaders

https://wave.subworkflow.ai/
2•jimle_uk•19m ago•0 comments

A Eulogy for the Software Engineer

https://davekiss.com/blog/eulogy-for-the-software-engineer/
2•burgs•20m ago•1 comments

Show HN: Sand Timer – a desktop hourglass for macOS where the sand behaves

https://github.com/and/sand-timer
1•and_•20m ago•0 comments

How to detect information voids from social media and web searches

https://www.nature.com/articles/s41598-026-69786-8
1•Anon84•21m ago•0 comments

I made a linter using Jev for things a regular linter can't catch

https://github.com/darkmatter/adhere
2•czxtm•23m ago•0 comments

Show HN: Hike – Go-like systems language for tiny WASM/LLVM

https://github.com/kanryu/hike-lang
1•KATOKanryu•24m ago•0 comments

Show HN: An AI interviewer that pushes back on your system design trade-offs

https://prepd.tech/
1•Prepd•26m ago•0 comments