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corefx
Languages & Compilers2014–2023
dotnet / corefx · Archived

corefx

This repo is used for servicing PR's for .NET Core 2.1 and 3.1. Please visit us at https://github.com/dotnet/runtime

69Distinct people
78Mentions
0Explicit recommenders
17.5KGitHub stars
REPOSITORY AT A GLANCE

What to know before exploring

What it is

This repo is used for servicing PR's for .NET Core 2.1 and 3.1. Please visit us at https://github.com/dotnet/runtime

GitHub

Where it is used

No documented product use was verified in the last source check.

What people are saying

No recommendation phrase was found in the indexed comments.

No classified warning is attached to this page. Read the discussions before treating silence as approval.

Also in these discussions

Mentioned in the same Hacker News threads. That is not proof they are substitutes.

This week on Hacker News

Nov 7–Nov 14 UTC · Direct repository links and separately labeled related project stories. Indexed through 11/14/2026, 7:02:50 PM UTC.

No direct repository links were found in the indexed HN discussions over the past seven days. Older discussions are available below.

Mentions over time

HN mentions by year78 dated mentions

Observed mentions: 2014-11-12 15:47:17 UTC to 2023-02-10 12:20:05 UTC.

0510152014-01-01 00:00:00 UTC to 2015-01-01 00:00:00 UTC (exclusive): 17 mentions; 5 submissions, 12 comments20142015-01-01 00:00:00 UTC to 2016-01-01 00:00:00 UTC (exclusive): 15 mentions; 4 submissions, 11 comments2016-01-01 00:00:00 UTC to 2017-01-01 00:00:00 UTC (exclusive): 10 mentions; 0 submissions, 10 comments2017-01-01 00:00:00 UTC to 2018-01-01 00:00:00 UTC (exclusive): 8 mentions; 4 submissions, 4 comments2018-01-01 00:00:00 UTC to 2019-01-01 00:00:00 UTC (exclusive): 9 mentions; 1 submissions, 8 comments20182019-01-01 00:00:00 UTC to 2020-01-01 00:00:00 UTC (exclusive): 16 mentions; 0 submissions, 16 comments2020-01-01 00:00:00 UTC to 2021-01-01 00:00:00 UTC (exclusive): 1 mentions; 0 submissions, 1 comments2021-01-01 00:00:00 UTC to 2022-01-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2022-01-01 00:00:00 UTC to 2023-01-01 00:00:00 UTC (exclusive): 1 mentions; 0 submissions, 1 comments2023-01-01 00:00:00 UTC to 2024-01-01 00:00:00 UTC (exclusive): 1 mentions; 0 submissions, 1 comments2023

Counts come from the repository’s dated source evidence. Index cutoff: 2026-11-02 08:16:59 UTC.

View mention counts and date ranges
UTC ranges include their start and exclude their end. Select a period to filter the source evidence.
PeriodStart (UTC)End (exclusive, UTC)MentionsSubmissionsComments
20142014-01-01 00:00:00 UTC2015-01-01 00:00:00 UTC17512
20152015-01-01 00:00:00 UTC2016-01-01 00:00:00 UTC15411
20162016-01-01 00:00:00 UTC2017-01-01 00:00:00 UTC10010
20172017-01-01 00:00:00 UTC2018-01-01 00:00:00 UTC844
20182018-01-01 00:00:00 UTC2019-01-01 00:00:00 UTC918
20192019-01-01 00:00:00 UTC2020-01-01 00:00:00 UTC16016
20202020-01-01 00:00:00 UTC2021-01-01 00:00:00 UTC101
20212021-01-01 00:00:00 UTC2022-01-01 00:00:00 UTC000
20222022-01-01 00:00:00 UTC2023-01-01 00:00:00 UTC101
20232023-01-01 00:00:00 UTC2024-01-01 00:00:00 UTC101

From the project README

An excerpt from the repository, fetched Nov 13, 2026.

Read the project’s introduction
Going forward, the .NET team is using https://github.com/dotnet/runtime to develop the code and issues formerly in this repository. Please see the following for more context: dotnet/announcements#119 "Consolidating .NET GitHub repos"
Read the full README on GitHub

What Hacker News says

8 sources
Regarding HTTP/2: I felt the development of this feature went a little bit "strange". For a long time the feature was blocked by missing support for ALPN negotiation on SSL. There was some interest from the outside to work on it, but discussion on it was stuck for a loooong time (1.5 years). As far as I can see now ALPN support has finally been added to .NET core: https://github.com/dotnet/corefx/pull/24389 HTTP/2 itself requires ALPN to talk to browsers, however a large part of the implementation can already been done without it. Out of personal interest I poured quite a ton of work in the beginning of this year into writing a solid HTTP/2 library for .NET, which could have been the base for webservers as well as things like GRPC: https://github.com/Matthias247/http2dotnet It's state should be good enough to enable HTTP/2 now with less t
Read the rest
han a 2 weeks of work. However unfortunately I never got any feedback around it or felt interest in it, even though I think lots of stakeholders should be aware about it. It seems like the ASP .Net core team is implementing now their own HTTP/2 library, which was far more barebones than mine when I last looked at it (https://github.com/aspnet/KestrelHttpServer/pull/1991). Don't have the time and interest to review the latest state.
In Open Source .NET three years later
Some of them seem to have some rules [1] like: > Please don't implement your own custom "arena" or "memory pool" or "free list" - they will not be accepted. > ... > We ask that contributed programs not only give the correct result, but also use the same algorithm to calculate that result. So there might not be too much room to improve. There could be some room to improve for things like "custom ... memory pool" since .NET Core has ArrayPool [2] built-in. But I can't tell if the spirit of that rule is "don't implement pooling" vs. "you can only allocate memory in the standard ways provided by the runtime." [1] http://benchmarksgame.alioth.debian.org/u64q/binarytrees-des... [2] https://github.com/dotnet/corefx/blob/master/src/System.Buff...
In Performance Improvements in .NET Core

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