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BarrelfishOS
barrelfish
C2025–2025
BarrelfishOS / barrelfish

barrelfish

Mirror of the official Barrelfish OS repository.

2Distinct people
2Mentions
0Explicit recommenders
240GitHub stars
REPOSITORY AT A GLANCE

What to know before exploring

What it is

Mirror of the official Barrelfish OS repository.

GitHub

Where it is used

No documented product use has been verified yet.

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

No other repository is repeatedly linked in the same discussions.

This week on Hacker News

Nov 7–Nov 14 UTC · Direct repository links and separately labeled related project stories. Indexed through 11/14/2026, 5:04:57 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 hour2 dated mentions

Observed mentions: 2025-04-09 07:47:08 UTC to 2025-04-09 14:46:33 UTC.

012025-04-09 07:00:00 UTC to 2025-04-09 08:00:00 UTC (exclusive): 1 mentions; 0 submissions, 1 commentsApr 9, 07:002025-04-09 08:00:00 UTC to 2025-04-09 09:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2025-04-09 09:00:00 UTC to 2025-04-09 10:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2025-04-09 10:00:00 UTC to 2025-04-09 11:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 commentsApr 9, 10:002025-04-09 11:00:00 UTC to 2025-04-09 12:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2025-04-09 12:00:00 UTC to 2025-04-09 13:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2025-04-09 13:00:00 UTC to 2025-04-09 14:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2025-04-09 14:00:00 UTC to 2025-04-09 15:00:00 UTC (exclusive): 1 mentions; 1 submissions, 0 commentsApr 9, 14:00

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
Apr 9, 07:002025-04-09 07:00:00 UTC2025-04-09 08:00:00 UTC101
Apr 9, 08:002025-04-09 08:00:00 UTC2025-04-09 09:00:00 UTC000
Apr 9, 09:002025-04-09 09:00:00 UTC2025-04-09 10:00:00 UTC000
Apr 9, 10:002025-04-09 10:00:00 UTC2025-04-09 11:00:00 UTC000
Apr 9, 11:002025-04-09 11:00:00 UTC2025-04-09 12:00:00 UTC000
Apr 9, 12:002025-04-09 12:00:00 UTC2025-04-09 13:00:00 UTC000
Apr 9, 13:002025-04-09 13:00:00 UTC2025-04-09 14:00:00 UTC000
Apr 9, 14:002025-04-09 14:00:00 UTC2025-04-09 15:00:00 UTC110

What Hacker News says

2 sources
Have you looked at Barrelfish (2011) from Microsoft Research and ETH Zurich? https://www.microsoft.com/en-us/research/blog/barrelfish-exp... > “In the next five to 10 years,” Barham predicts, “there are going to be many varieties of multicore machines. There are going to be a small number of each type of machine, and you won’t be able to afford to spend two years rewriting an operating system to work on each new machine that comes out. Trying to write the OS so it can be installed on a completely new computer it’s never seen before, measure things, and think about the best way to optimize itself on this computer—that’s quite a different approach to making an operating system for a single, specific multiprocessor.” The problem, the researchers say, stems from the use of a shared-memory kernel with data structures protected by locks. The Ba
Read the rest
rrelfish project opts instead for a distributed system in which each unit communicates explicitly. Public development stopped in March 2020, https://github.com/BarrelfishOS/barrelfish & https://barrelfish.org
In Linux Kernel Defence Map – Security Hardening Concepts

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