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OpenTelemetry profiles enters public alpha

https://opentelemetry.io/blog/2026/profiles-alpha/
66•tanelpoder•2h ago

Comments

secondcoming•1h ago
> Continuously capturing low-overhead performance profiles in production

It suprises me that anything designed by the OTel community could ever meet 'low-overhead' expectations.

phillipcarter•1h ago
Anything to actually add?
felixge•1h ago
OTel Profiling SIG maintainer here: I understand your concern, but we’ve tried our best to make things efficient across the protocol and all involved components.

Please let us know if you find any issues with what we are shipping right now.

tanelpoder•1h ago
The reference implementation of the profiler [1] was originally built by the Optimyze team that Elastic then acquired (and donated to OTEL). That team is very good at what they do. For example, they invented the .eh_frame walking technique to get stack traces from binaries without frame pointers enabled.

Some of the OGs from that team later founded Zymtrace [2] and they're doing the same for profiling what happens inside GPUs now!

[1] https://github.com/open-telemetry/opentelemetry-ebpf-profile...

[2] https://zymtrace.com/article/zero-friction-gpu-profiler/

genthree•1h ago
Relatedly: Has anyone profiled the performance and reliability characteristics of rsyslogd (Linux and FreeBSD distributed syslogger, maybe other platforms too) in its mode where it’s shipping logs to a central node? I’ve configured and used it with relatively small (high single digit nodes, bursts of activity to a million or two requests per minute or so) set-ups but have wondered if there’s a reason it’s not a more common solution for distributed logging and tracing (yes it doesn’t solve the UI problem for those, but it does solve collecting your logs)

Like… has anyone done a Jepsen-like stress test on rsyslogd and shared the results? I’ve half-assedly looked before and not been able to find anything.

Why so many control rooms were seafoam green (2025)

https://bethmathews.substack.com/p/why-so-many-control-rooms-were-seafoam
84•Amorymeltzer•1d ago•8 comments

My minute-by-minute response to the LiteLLM malware attack

https://futuresearch.ai/blog/litellm-attack-transcript/
137•Fibonar•2h ago•61 comments

Colibri – chat platform built on the AT Protocol for communities big and small

https://colibri.social/
32•todotask2•57m ago•8 comments

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https://unterwaditzer.net/2025/codeberg.html
380•jslakro•4h ago•185 comments

OpenTelemetry profiles enters public alpha

https://opentelemetry.io/blog/2026/profiles-alpha/
66•tanelpoder•2h ago•5 comments

HyperAgents: Self-referential self-improving agents

https://github.com/facebookresearch/hyperagents
28•andyg_blog•2d ago•7 comments

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https://github.com/resumex/doom-over-dns
30•Venn1•3d ago•7 comments

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https://jola.dev/posts/building-a-blog-with-elixir-and-phoenix
26•shintoist•1h ago•0 comments

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https://whoami.wiki/blog/personal-encyclopedias
693•jrmyphlmn•22h ago•141 comments

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https://projects.dev/
28•piinbinary•2h ago•6 comments

Interoperability Can Save the Open Web (2023)

https://spectrum.ieee.org/doctorow-interoperability
139•janandonly•3h ago•38 comments

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https://en.andros.dev/blog/aa31d744/from-zero-to-a-rag-system-successes-and-failures/
224•andros•2d ago•69 comments

My home network observes bedtime with OpenBSD and pf

https://ratfactor.com/openbsd/pf-gateway-bedtime
68•ibobev•3d ago•18 comments

End of "Chat Control": EU parliament stops mass surveillance

https://www.patrick-breyer.de/en/end-of-chat-control-eu-parliament-stops-mass-surveillance-in-vot...
373•amarcheschi•6h ago•204 comments

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https://github.com/salespeak-ai/buyer-eval-skill
41•ogotlieb•2h ago•3 comments

Running Tesla Model 3's computer on my desk using parts from crashed cars

https://bugs.xdavidhu.me/tesla/2026/03/23/running-tesla-model-3s-computer-on-my-desk-using-parts-...
798•driesdep•21h ago•279 comments

Ant Chat

https://www.baothiento.com/ant-chat
13•noleary•5d ago•7 comments

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24•atan2•3d ago•6 comments

Swift 6.3

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277•ingve•11h ago•168 comments

Obsolete Sounds

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166•benbreen•14h ago•34 comments

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https://github.com/OrlojHQ/orloj
4•An0n_Jon•13h ago•0 comments

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https://blog.hofstede.it/shell-tricks-that-actually-make-life-easier-and-save-your-sanity/
402•zdw•17h ago•189 comments

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https://davesdesigns.ca/dcc/html/spacestarcarz_.html
25•exvi•2d ago•4 comments

Intel Announces Arc Pro B70 and Arc Pro B65 GPUs

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100•throwaway270925•3h ago•41 comments

Ashby (YC W19) Is Hiring Engineers Who Make Product Decisions

https://www.ashbyhq.com/careers?ashby_jid=c3c7125d-7883-4dff-a2bf-f5a55de4a364&utm_source=hn
1•abhikp•11h ago

Optimizing a lock-free ring buffer

https://david.alvarezrosa.com/posts/optimizing-a-lock-free-ring-buffer/
63•dalvrosa•2d ago•55 comments

AI users whose lives were wrecked by delusion

https://www.theguardian.com/lifeandstyle/2026/mar/26/ai-chatbot-users-lives-wrecked-by-delusion
125•tim333•4h ago•125 comments

Niche Museums

https://www.niche-museums.com/
90•bookofjoe•2d ago•39 comments

ARC-AGI-3

https://arcprize.org/arc-agi/3
479•lairv•1d ago•308 comments

Optimization lessons from a Minecraft structure locator

https://purplesyringa.moe/blog/optimization-lessons-from-a-minecraft-structure-locator/
56•ftk_•5d ago•6 comments