#Bcachefs
bcachefs core: C vs Rust SLOC
tiky.ca
November 12, 2026 at 11:15 PM
from the name I was expecting a bunch of corner-cutting but the design is actually pretty good. all guarantees are downstream of the underlying data structure, a log-structured btree (b-epsilon tree). very reminiscent of bcachefs
November 2, 2026 at 4:52 PM
bcachefs is promising but apparently not enough for linus lol
October 29, 2026 at 5:57 PM
I am trying to remember what the exact package was that made me throw in the towel on nixos, but it had something to do with a kernel module and bcachefs
October 19, 2026 at 4:25 PM
Bcachefsとは?BtrfsとZFSの美点を融合したLinux次世代ファイルシステムの実力

https://hubblespacetelescope.blogspot.com/2026/10/bcachefsbtrfszfslinux.html
October 14, 2026 at 3:16 AM
1/6

Latest Slackware current update:

19 updates. Including a (* Security fix *)!

Wed Oct 14 00:05:38 UTC 2026
a/bcachefs-tools-1.39.7-x86_64-1.txz: Upgraded.
a/grub-2.16-x86_64-4.txz: Rebuilt.
"GRUB_GFXMODE=0x0 may be harmful"
After extensive testing here, I have one machine
October 14, 2026 at 2:01 AM
September 27, 2026 at 11:10 AM
Real Talk: Aside from some oddly specific 32 bit Source Engine titles, bcachefs is possibly the best option available for a game drive if you have a smallish SSD and one or more hard drives.

It delivers the promises of the SSHD of old, but actually for real this time.
September 25, 2026 at 7:52 AM
Bcachefs完全解説!Linuxカーネルに統合された次世代ファイルシステムの実力

https://hubblespacetelescope.blogspot.com/2026/09/bcachefslinux.html
September 23, 2026 at 11:36 PM
📰 Btrfs/ZFS/bcachefs under workloads classic benchmarks skip

🔗 https://bartosz.fenski.pl/modern-fs-benchmark/

💬 Discuss on HN
September 20, 2026 at 5:50 PM
September 20, 2026 at 4:50 PM
This report provides comprehensive performance and reliability benchmarks for multi-device CoW filesystems like ZFS, Btrfs, and bcachefs, alongside traditional setups. It evaluates metrics including write throughput, latency, and recovery behavior under simulated workload stress.
Btrfs/ZFS/bcachefs under workloads classic benchmarks skip (104)
news.ycombinator.com
September 20, 2026 at 6:12 AM
Btrfs/ZFS/bcachefs under workloads classic benchmarks skip | Discussion
modern-fs-benchmark
bartosz.fenski.pl
September 19, 2026 at 6:40 PM
기존 벤치마크가 놓치는 워크로드에서의 Btrfs/ZFS/bcachefs

modern-fs-benchmark 는 순차 처리량뿐 아니라 쓰기 부하 중 응답성, 스냅샷 누적, 공간 회수, 복제 후 덮어쓰기, 장치 장애와 데이터 손상을 함께 측정함 공유 임시 VM의 루프 장치 에서 실행하므로 절대 MiB/s보다 패턴과 비율을 비교해야 하며, 워크로드와 종합 지...
기존 벤치마크가 놓치는 워크로드에서의 Btrfs/ZFS/bcachefs
modern-fs-benchmark 는 순차 처리량뿐 아니라 쓰기 부하 중 응답성, 스냅샷 누적, 공간 회수, 복제 후 덮어쓰기, 장치 장애와 데이터 손상을 함께 측정함 공유 임시 VM의 루프 장치 에서 실행하므로 절대 MiB/s보다 패턴과 비율을 비교해야 하며, 워크로드와 종합 지...
news.hada.io
September 20, 2026 at 7:00 AM
September 20, 2026 at 12:30 AM
Btrfs/ZFS/bcachefs under workloads classic benchmarks skip https://bartosz.fenski.pl/modern-fs-benchmark/ (https://news.ycombinator.com/item?id=49768833)
Btrfs/ZFS/bcachefs under workloads classic benchmarks skip
bartosz.fenski.pl
September 19, 2026 at 8:15 PM
Btrfs/ZFS/bcachefs under workloads classic benchmarks skip https://bartosz.fenski.pl/modern-fs-benchmark/ (https://news.ycombinator.com/item?id=49768833)
Btrfs/ZFS/bcachefs under workloads classic benchmarks skip
bartosz.fenski.pl
September 19, 2026 at 7:20 PM
Btrfs/ZFS/bcachefs under workloads classic benchmarks skip (bartosz.fenski.pl)

Discussion | Main Link
September 19, 2026 at 8:15 PM
Btrfs/ZFS/bcachefs under workloads classic benchmarks skip
Comments
bartosz.fenski.pl
September 19, 2026 at 6:46 PM
Btrfs/ZFS/bcachefs under workloads classic benchmarks skip

https://bartosz.fenski.pl/modern-fs-benchmark/
September 19, 2026 at 7:00 PM
Btrfs/ZFS/bcachefs under workloads classic benchmarks skip

#HackerNews

<a href="https://bartosz.fenski.pl/modern-fs-benchmark/" class="hover:underline text-blue-600 dark:text-sky-400 no-card-link" target="_blank" rel="noopener" data-link="bsky">https://bartosz.fenski.pl/modern-fs-benchmark/
September 19, 2026 at 7:12 PM
Btrfs/ZFS/bcachefs under workloads classic benchmarks skip
comments · posted on 2026.09.19 at 14:11:40 (c=1, p=5)
September 19, 2026 at 6:44 PM