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It's the end of observability as we know it (and I feel fine)

301 points| gpi | 9 months ago |honeycomb.io

208 comments

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[+] RainyDayTmrw|9 months ago|reply
I think we are, collectively, greatly underestimating the value of determinism and, conversely, the cost of nondeterminism.

I've been trialing a different product with the same sales pitch. It tries to RCE my incidents by correlating graphs. It ends up looking like this page[1], which is a bit hard to explain in words, but both obvious and hilarious when you see it for yourself.

[1]: https://tylervigen.com/spurious-correlations

[+] graemep|9 months ago|reply
Its fun, but the point should be well known (i know its not). Time series are very prone to spurious correlations - r² is not useful.

Its even worse if you just eyeball a graph. If something changes over time, you need to use appropriate measures.

[+] worldsayshi|9 months ago|reply
Perhaps I'm missing you point a bit but you can absolutely have deterministic UX when it matters with LLM based applications if you design it right. Whenever you need determinism, make the LLM generate a deterministic specification for how to do something and/or record it's actions. And let the user save away re-playable specifications along with the dialogue. Then build ways for the AI to suggest fixes for failing specs when needed.

It's basically the same flow as when you use AI for programming. Except you need to constrain the domain of the specifications more and reason more about how to allow the AI to recover from failing specifications if you don't want to force the user to learn your specification language.

[+] zug_zug|9 months ago|reply
As somebody who's good at RCA, I'm worried all my embarrassed coworkers are going to take at face value a tool that's confidently incorrect 10% of the time and screw stuff up more instead of having to admit they don't know something publicly.

It'd be less bad if the tool came to a conclusion, then looked for data to disprove that interpretation, and then made a more reliably argument or admitted its uncertainty.

[+] jakogut|9 months ago|reply
You can achieve a good amount of this with system prompts. I've actually had good success using LLMs to craft effective system prompts and custom instructions to get more rigorous and well researched answers by default.

One I use with ChatGPT currently is:

> Prioritize substance, clarity, and depth. Challenge all my proposals, designs, and conclusions as hypotheses to be tested. Sharpen follow-up questions for precision, surfacing hidden assumptions, trade offs, and failure modes early. Default to terse, logically structured, information-dense responses unless detailed exploration is required. Skip unnecessary praise unless grounded in evidence. Explicitly acknowledge uncertainty when applicable. Always propose at least one alternative framing. Accept critical debate as normal and preferred. Treat all factual claims as provisional unless cited or clearly justified. Cite when appropriate. Acknowledge when claims rely on inference or incomplete information. Favor accuracy over sounding certain.

[+] heinrichhartman|9 months ago|reply
> New Relic did this for the Rails revolution, Datadog did it for the rise of AWS, and Honeycomb led the way for OpenTelemetry.

I find this reading of history of OTel highly biased. OpenTelemetry was born as the Merge of OpenCensus (initiated by Google) and OpenTracing (initiated by LightStep):

https://opensource.googleblog.com/2019/05/opentelemetry-merg...

> The seed governance committee is composed of representatives from Google, Lightstep, Microsoft, and Uber, and more organizations are getting involved every day.

Honeycomb has for sure had valuable code & community contributions and championed the technology adoption, but they are very far from "leading the way".

[+] loevborg|9 months ago|reply
As someone who recently adopted Honeycomb, it really is an amazing tool. Especially with otel auto-instrumentation, you get insights within a few hours. The dashboard / query features are very powerful and obviously stem from a deep philosophical understanding of observability. My team was shocked at how good the tools is.

Datadog by contrast seems to be driven by marketing and companies having a "observability" checkbox to tick.

[+] stego-tech|9 months ago|reply
Again, sales pitch aside, this is one of the handful of valuable LLM applications out there. Monitoring and observability have long been the exclusive domains of SRE teams in large orgs while simultaneously out of reach to smaller orgs (speaking strictly from an IT perspective, NOT dev), because identifying valuable metrics and carving up heartbeats and baselines for them is something that takes a lot of time, specialized tooling, extensive dev environments to validate changes, and change controls to ensure you don’t torch production.

With LLMs trained on the most popular tools out there, this gives IT teams short on funds or expertise the ability to finally implement “big boy” observability and monitoring deployments built on more open frameworks or tools, rather than yet-another-expensive-subscription.

For usable dashboards and straightforward observability setups, LLMs are a kind of god-send for IT folks who can troubleshoot and read documentation, but lack the time for a “deep dive” on every product suite the CIO wants to shove down our throats. Add in an ability to at least give a suggested cause when sending a PagerDuty alert, and you’ve got a revolution in observability for SMBs and SMEs.

[+] chupasaurus|9 months ago|reply
> identifying valuable metrics and carving up heartbeats and baselines for them

The first problem is out of reach for LLMs, the other 2 are trivial with convolutional NNs for a long time.

> extensive dev environments to validate changes, and change controls to ensure you don’t torch production

Are out of scope for observability.

[+] JimBlackwood|9 months ago|reply
Agreed! I see huge gains for small SRE teams aswell.

I’m in a team of two with hundreds of bare metal machines under management - if issues pop up it can be stressful to quickly narrow your search window to a culprit. I’ve been contemplating writing an MCP to help out with this, the future seems bright in this regard.

Plenty of times when issues have been present for a while before creating errors, aswell. LLM’s again can help with this.

[+] techpineapple|9 months ago|reply
I feel like the alternate title of this could be “how to 10x your observability costs with this one easy trick”. It didn’t really show a way to get rid of all the graphs, the prompt was “show me why my latency spikes every four hours”. That’s really cool, but in order to generate that prompt you need alerts and graphs. How do you know you’re latency is spiking to generate the prompt?

The devil seems to be in the details, but you’re running a whole bunch more compute for anomaly detection and “ Sub-second query performance, unified data storage”, which again sounds like throwing enormous amounts of more money at the problem. I can totally see why this is great for honeycomb though, they’re going to make bank.

[+] tptacek|9 months ago|reply
I'm not sure I understand the question. He's writing from the vantage point of someone with a large oTel deployment; that's the data he has to work with. Honeycomb has an MCP server. Instead of him clicking around Honeycomb and making inferences from the data and deciding where to drill down, an LLM did that, and found the right answer quicker than a human would have.

Where's the extra expense here? The $0.60 he spent on LLM calls with his POC agent?

[+] zer00eyz|9 months ago|reply
Also we need to talk about what should be logged and where.

There seem to be two schools of thought, just enough to tell something is wrong but not what it is - OR - you get to drink from the firehose. And most orgs go from the first to the second.

As to where, well thats at the hardware/vm/container level, and mirror and extend what it does. Nothing worse than 20 different ideas of how to log and rotate and trying to figure out who did what, when where and why. If you can't match a log entry to a running environment... well.

I weep quietly inside when some or all of this goes through one, or several S3 buckets for no good reason.

[+] techpineapple|9 months ago|reply
Additionally, I wonder if any of this fixes the fact that anomaly detection in alerting is traditionally a really hard problem, and one I’ve hardly seen done well. Of any set of packaged or recommended alerts, I probably only use 1% of them because anomalies are often the norm.
[+] resonious|9 months ago|reply
The title is a bit overly dramatic. You still need all of your existing observability tools, so nothing is ending. You just might not need to spend quite as much time building and staring at graphs.

It's the same effect LLMs are having on everything, it seems. They can help you get faster at something you already know how to do (and help you learn how to do something!), but they don't seem to outright replace any particular skill.

[+] sakesun|9 months ago|reply
1. help you get faster at something you already know how to do

2. and help you learn how to do something!

This is the second time I heard this conclusion today. Using inference to do 2. and then getting superpower in doing 1., this is probably the right way to go forward.

[+] nkotov|9 months ago|reply
Title is dramatic but the point is clear - the moats are definitely emptying.
[+] scubbo|9 months ago|reply
> The title is a bit overly dramatic.

I call it "The Charity Majors effect".

[+] geraneum|9 months ago|reply
> This isn’t a contrived example. I basically asked the agent the same question we’d ask you in a demo, and the agent figured it out with no additional prompts, training, or guidance. It effectively zero-shot a real-world scenario.

As I understand, this is a demo they already use and the solution is available. Maybe it should’ve been a contrived example so that we can tell if the solution was not in training data verbatim. Not that it’s not useful what the LLM did but if you announce the death of observability as we know it, you need to show that the tool can generalize.

[+] nilkn|9 months ago|reply
It's not the end of observability as we know it. However, the article also isn't totally off-base.

We're almost certain to see a new agentic layer emerge and become increasingly capable for various aspects of SRE, including observability tasks like RCA. However, for this to function, most or even all of the existing observability stack will still be needed. And as long as the hallucination / reliability / trust issues with LLMs remain, human deep dives will remain part of the overall SRE work structure.

[+] yellow_lead|9 months ago|reply
Did AI write this entire article?

> In AI, I see the death of this paradigm. It’s already real, it’s already here, and it’s going to fundamentally change the way we approach systems design and operation in the future.

How is AI analyzing some data the "end of observability as we know it"?

[+] ok_dad|9 months ago|reply
"Get AI to do stuff you can already do with a little work and some experts in the field."

What a good business strategy!

I could post this comment on 80% of the AI application companies today, sadly.

[+] gilbetron|9 months ago|reply
There's a bit of a flaw in the "don't need graphs and UIs to look at your data" premise behind this article: sure, LLMs will be great ... when the work great. When they fail, you need a human there to figure it out and they will still need the graphs.

Furthermore, while graphing and visualization are definitely tough, complex parts about observability, gathering the data and storing it in forms to meet the complex query demands are really difficult as well.

Observability will "go away" once AI is capable of nearly flawlessly determining everything out itself, and then AI will be capable of nearly anything, so the "end of observability" is the end of our culture as we know it (probably not extinction, but more like culture will shift profoundly, and probably painfully).

AI will definitely change observability, and that's cool. It already is, but has a long way to go.

[+] kacesensitive|9 months ago|reply
LLMs won't replace observability, but they absolutely change the game. Asking "why is latency spiking" and getting a coherent root cause in seconds is powerful. You still need good telemetry, but this shifts the value from visualizing data to explaining it.
[+] jacobsenscott|9 months ago|reply
The problem with LLMs is the answer always sounds right, no matter if it is or isn't. If you already know the answer to a question it is kind of fun to see an LLM get lucky and cobble together a correct answer. But they are otherwise useless - you need to do all the same work you would do anyway to check the LLM's "answer".
[+] Nathanba|9 months ago|reply
I was initially agreeing with the article but it's a clever marketing piece. Nothing changes, these graphs were already really easy to read and if they weren't then they should be. You should already be capable of zooming into your latency spike within seconds and clicking on it and seeing which method was slow. So asking the AI will be more comfortable but it doesn't change anything.
[+] ActorNightly|9 months ago|reply
LLMS are basically just like higher level programming tools - knowing how to utilize them is the key. Best practice is not to depend on them for correctness, but instead utilize them as automatic maps from data->action that you would otherwise have to write manually.

For example, I wrote my own MCP server in Python that basically makes it easy to record web browser activities and replay them using playwright. When I have to look at logs or inspect metrics, I record the workflow, and import it as an MCP tool. Then I keep a prompt file where I record what the task was, tool name, description of the output, and what is the final answer given an output.

So now, instead of doing the steps manually, I basically just ask Claude to do things. At some point, I am going to integrate real time voice recording and trigger on "Hey Claude" so I don't even have to type.

The only thing I wish someone would do is basically make a much smaller model with limited training only on things related to computer science, so it can run at high resolution on a single Nvidia card with fast inference.

[+] Kiyo-Lynn|9 months ago|reply
I used to think that monitoring and alerting systems were just there to help you quickly and directly see the problems.But as the systems grew more complex, I found that the dashboards and alerts became overwhelming, and I often couldn’t figure out the root cause of the issue. Recently, I started using AI to help with analysis, and I found that it can give me clues in a few seconds that I might have spent half a day searching for.

While it's much more efficient, sometimes I worry that, even though AI makes problem-solving easier, we might be relying too much on these tools and losing our own ability to judge and analyze.

[+] globular-toast|9 months ago|reply
I would argue that people have been relying on observability tools too much rather than designing systems that are understandable in the first place.
[+] vjerancrnjak|9 months ago|reply
Yes, at any particular task you will be better than AI.

We somehow forget that none of these systems are better than expert humans. If you rely on a tool, you might never develop the skills. Some skills are more worth than others. You won’t even have the experience to know which ones as well.

[+] germandiago|9 months ago|reply
This is 100% true and also my experience.

However many companies will just care about how fast you deliver a solutiom, not about how much you are learning. They do not care anymore.

The speed of the productive process is critical to them in many jobs.

[+] satisfice|9 months ago|reply
So many engineers feel fine about a tool that they cannot rely upon.

Without reliability, nothing else matters, and this AI that can try hypotheses so much faster than me is not reliable. The point is moot.

[+] schwede|9 months ago|reply
Maybe I’m just a skeptic, but it seems like a software engineer or SRE familiar with the application should be able to come to the conclusion of load testing fairly easily. For sure not as fast like 80 seconds though which is impressive. As noted you still need an engineer to review the data and complete those proposed action items.
[+] physix|9 months ago|reply
I'd like to see the long list of companies that are in the process of being le cooked.
[+] vanschelven|9 months ago|reply
> New abstractions and techniques... hide complexity, and that complexity requires new ways to monitor and measure.

If the abstractions hide complexity so well you need an LLM to untangle them later, maybe you were already on the wrong track.

Hiding isn't abstracting, and if your system becomes observable only with AI help, maybe it's not well designed, just well obfuscated. I've written about this before here: https://www.bugsink.com/blog/you-dont-need-application-perfo...

[+] dgellow|9 months ago|reply
Sort of related: using Claude code with the gcloud CLI, only allowing read only commands (and of course no ssh), and with supervision, is such a superpower. I don’t think I can go back to debugging my infra manually. It’s like all use of Claude code, not a fire and forget, you have to guide and correct it, but that’s so much faster and easier than dealing directly with the mess GCP APIs is
[+] benterix|9 months ago|reply
> only allowing read only commands

Out of curiosity, how do you do that? I have no experience with this tool, not I would ever thought to use it for infra, but you made me curious.

[+] mediumsmart|9 months ago|reply
I thought the article was about the end of observability of the real world as we knew it and was puzzled why they felt fine.
[+] devmor|9 months ago|reply
As the AI growth cycle stagnates while valuations continue to fly wildly out of control and more and more of the industry switches from hopeful to a bearish sentiment, I’ve started to find this genre of article extremely funny, if not pitiable.

Who are you trying to convince with this? It’s not going to work on investors much longer, it’s mostly stopped working on the generically tech-inclined, and it’s never really worked on anyone who understands AI. So who’s left to be suckered by this flowery, desperate prose? Are you just trying to convince yourselves?