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r/kernel↗

Linux Kernel News

A moderated community dedicated to technical discussion about the Linux kernel.

26k subscribers56 posts / mo in Sep 202649 authors / mosince 2009

r/kernel has 26k members (+27% over the last 12 months). It gets about 56 posts a month from 49 people. Top topics: Linux Kernel Updates和支持, Linux and Networking and Linux Kernels & LTS.

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When to post on r/kernel

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Visitors without an account can open 3 subreddit reports a day. The best time to post on r/kernel, removal risk and the rest of the report are one step away.

Size and growth

How r/kernel has grown

r/kernel

Subscriber growth

Subscribers over time

+27%in 12 months · +5.4% in 3 months · +1.9% in 1 month
Sep 202626k
Growing26k subscribers
Data since Mar 2018Live · through Sep 2026
r/kernel

Monthly activity

Posts, comments and authors per month

+211%vs Sep 2025 · +63% last 3 months vs the 3 before
Sep 202656
BusierPeaked at 60 in Aug 2026
Data through Sep 2026 · October usually lands mid-November

What people talk about

Topics and brands on r/kernel

Top topics

Share of the subreddit's posts

  1. Linux Kernel Updates和支持22%
  2. Linux and Networking9.6%
  3. Linux Kernels & LTS4.6%
  4. Linux Desktop2.0%
  5. Linux Filesystems1.3%

Brands people mention

Most-mentioned brands and sites, last 12 months

Can you post

Posting rules for r/kernel

Which post types r/kernel allows, the karma and account age it asks for, required flair, and every community rule — read from Reddit.

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Timing and removals

How often posts get removed on r/kernel

The best day and hour for r/kernel, how many posts moderators remove and which kinds, the shape of its year, and weekdays against weekends.

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What to post

What works on r/kernel

Title and body length that does well on r/kernel, and its mix of text posts, links, images, galleries and video.

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Who writes here

Who posts on r/kernel

Gender and age of the people who write on r/kernel, the countries and US states they live in, their jobs, and whether a few regulars carry the conversation.

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How they talk

What people ask for on r/kernel

Requests for recommendations, help and alternatives on r/kernel, its signature words and phrases, the brands and sites people link with counts, and the tone of the comments.

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The full report

See all of r/kernel

Posts and activity for Sep 2026. Members from Reddit's subscriber counts. Read from the same data the app runs on. Our research