tweenagedream
tweenagedream on Hacker News
Posted by
tweenagedream on Monday November 02, 2026 @09:02PM
from the dixken.de dept.
Posted by
tweenagedream on Sunday September 14, 2025 @08:08AM
from the dgerrells.com dept.
Who says you have to purchase a service with dollars?
I mean they did say almost no breaking changes, depending how much has changed in the language, a small handful of breaking changes in niche use cases may be considered almost none by some. I'm not sure I would say the comment is absolutely inaccurate.
I experienced this just last month! Except, I didn't know it at the moment. I was participating in a design review while wfh on meet. We were having some good discussions, which I participated in. Partway through the meeting I start to fidget a bit and unplug my mic, untwist it from my headphone cable and plug it back in. Next time I unmute, unbeknownst to me, everyone else starts hearing the local radio station. I was using a schiit fulla DAC, and one of its features is auto gain on the microphone. Well I apparently didn't plug the mic in enough and it picked up the local radio station and then boosted the gain enough that it came through loud and clear over the call. Blew my mind once I learned wtf was going on. Embarrassing in the moment as I was muted twice and told to stop listening to a podcast during the meeting.
Can you please link to the incident where the "full region" was down for weeks?
This is because of the way tcp congestion control works. In order to achieve higher speeds, tcp has a "window" that grows, essentially the amount of data in flight, that has not yet been acknowledged by your client. That window doesn't open very wide in the 100kb test because it happens so quickly.
I don't think that is true. MKBHD just came out with a video demonstrating using a video wall that updated in sync with the camera frame rate. Allowing two cameras to see different backgrounds, e.g. two different colors or even two different images, as the demo was showing a parallax effect.
For gRPC, the protobuf is the API specification, a service definition with endpoints, what requests to those endpoints should look like and what responses look like. Of course, there are better and worse implementations, e.g. a well commented proto definition explaining what various args do, etc.
In gRPC the definition is a requirement to use, so at the bare minimum you have the typed structure of requests and responses. There is no such requirement for REST
I work at Google so am perhaps biased, but that article is from 2019 and cloud is now a 20B/yr business and growing. Why does it keep coming up?
Usually a connection is defined by what's called a 5-tuple. Source up, source port, dest up, dest port, protocol (e.g. tcp or udp)
Posted by
tweenagedream on Tuesday August 10, 2021 @09:32PM
from the realpython.com dept.
I think down leveling is quite common, especially at higher levels as the expectations grow quite a bit between senior and staff. Depending on the position, actually filling it with +/-1 of the target level is a win. Interviewing is expensive and if a candidate is good for the role, but perhaps just a bit below the bar, then a recommendation to hire at L-1 tries to keep the candidate and give them a career path.
This is from my perspective at Google, I've never worked at Amazon.
Seems like there are quite a few options that show up pretty quickly when searching for multipath udp e.g:
https://github.com/angt/glorytunWould that work for you?
I was a simple customer since before the BBVA acquisition, but once I heard that they were shutting down the main service I moved everything over to a cash reserve account in betterment, which I already had for investing. Since then I've opened an m1 finance account which had a 1% interest rate and 1% cash back if you use their debit card. (I tend to only use credit cards since the rewards are better)
Closed my account a few weeks ago. sad to see simple go, it was refreshingly easy and just worked, had great features and was something I never thought about since it just worked.
Generally RAM doesn't burn out, so I don't think that will be the reason.
My guess it will be around capacity, though if the LEO ISP market has multiple players all covering the same areas, there is a chance we don't fall into the market segmentation we have now since there will be multiple options.
Posted by
tweenagedream on Monday January 18, 2021 @09:55PM
from the blog.scottlogic.com dept.
Posted by
tweenagedream on Monday January 18, 2021 @08:59AM
from the hackaday.com dept.
DNS doesn't really redirect, but DNS is the answer. What you're talking about is split horizon, this is most common when you have an authoritative server for say a corporation, but can be applied here as well.
That said, I have a local dns server that is pi hole, I've set aliases in that that are preferred over my domains dns which would be used outside my network.
That way you can have pi hole pint to 192.168.0.0/24 and Google domains or whomever point to your vps.
Except, sometimes a data center goes down and no one notices. So if a data center goes down, and no user around notices, is it really down?
For the most part, other services take care of network resources. Borg might have some host level network limits, but I haven't seen them used much.
I've asked that my number be unable to be changed to a different sim over the phone. So to change it I need to go into a physical store and present proper ID
Usually grpc connections are left open after a message is sent and received. And since it's based on h2, multiple message streams can be multiplexed over a single connection. That is part of the benefit of grpc, establish a long lived connection and send your messages as needed. Similar to using keep-alive with http.
I've reached out to some folks on the gtm team to look into this.
You have the gist I would say. It's important to understand that Google separates the control plane and data plane, so if you think of the internet, routing tables and bgp are the control part and the hardware, switching, and links are data plane. Often times those two are combined in one device. At Google, they are not.
So the part that sets up the routing tables talking to some global network service went down.
They talk about some of the network topology in this paper: https://ai.google/research/pubs/pub43837
It might be a little dated but it should help with some of the concepts.
Disclosure: I work at Google
What does your stack look like?
It's hard to tailor a postmortem like this to everyone's individual experience but it is surprising to me that your experience is so different.
Isolation is often done in software, Google has invested a lot of effort in making sure the distinct services that they run e.g. Youtube transcoding on the same machine search is running on don't interfere with each other. Whether through cpu constrains or some other priority levels. These are features of borg.
https://scholar.google.com/scholar?lr&ie=UTF-8&oe=UTF-8&q=La...