Freebsd Ufs Trim Support

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TRIM support on UFS2 FreeBSD 9 The FreeBSD Forums

    https://forums.freebsd.org/threads/trim-support-on-ufs2-freebsd-9.28004/
    Dec 01, 2011 · Do we have TRIM support on UFS2 FreeBSD 9?

Chapter 9. ZFS - FreeBSD

    https://www.freebsd.org/doc/faq/all-about-zfs.html
    9.7. Does ZFS support TRIM for Solid State Drives? ZFS TRIM support was added to FreeBSD 10-CURRENT with revision r 240868.ZFS TRIM support was added to all FreeBSD-STABLE branches in r 252162 and r 251419, respectively.. ZFS TRIM is enabled by default, and can be turned off by adding this line to /etc/sysctl.conf: vfs.zfs.trim.enabled=0

freebsd-fs - TRIM support for UFS?

    http://freebsd.1045724.x6.nabble.com/TRIM-support-for-UFS-td4032385.html
    Hi, I've bought an OCZ Vertex2 E (120 GB SSD) and installed FreeBSD i386 stable/8 on it, using UFS (UFS2, to be exact). I've made sure that the partitions are aligned properly, and used newfs with 4k fragsize and 32k blocksize. It works very well so far. Now, the only thing missing would be TRIM support for UFS.

UFS - UFS SU+J or gjournal? The FreeBSD Forums

    https://forums.freebsd.org/threads/ufs-su-j-or-gjournal.71832/
    Aug 21, 2019 · The installer doesn't support UFS + gjournal out of the box. How could I install FreeBSD on UFS + gjournal from the beginning? Most tutorials have the system already installed and modified it to use gjournal. It also only journal a certain file system like /usr. I want to journal a big / from the beginning. How could I do it?

SSD drives on FreeBSD The FreeBSD Forums

    https://forums.freebsd.org/threads/ssd-drives-on-freebsd.23915/
    Sep 11, 2012 · If you have any experience with how SSD work/behave on FreeBSD, please write it here. Specifically I'm interested in how it works with different filesystems. I know popular way is to use SSD as a cache device for ZFS, but how would it perform if it actually hold ZFS pool; Does ZFS support TRIM...

freebsd-current - Re: CFT: TRIM Consolodation on UFS/FFS ...

    http://freebsd.1045724.x6.nabble.com/Re-CFT-TRIM-Consolodation-on-UFS-FFS-filesystems-td6277220.html
    If USB blocks the TRIM service > the behavior of the device doesn't matter. This is kind of off-topic in this thread about UFS, but if you investigate TRIM on USB enclosures: Some of them advertise TRIM support, for example Startech SM21BMU31C3 (based on Asmedia ASM1351 USB 3.1 Gen 2 chipset), but that is not the whole story.

HOWTO: FreeBSD Partition Alignment for RAID, SSDs & 4k ...

    https://www.ateamsystems.com/tech-blog/freebsd-partition-alignment-raid-ssd-4k-drive/
    Jul 06, 2012 · This article is really popular, I’ll do my best to keep it up to date! I’ve added notes about enabling TRIM support. Aligning Partitions Under FreeBSD for Optimum Performance with RAID Arrays, SSDs and 4k Disk Drives. Note: These instructions have been verified to work for FreeBSD 9.1, FreeBSD 9.2, FreeBSD 10.0, FreeBSD 10.1, FreeBSD 11.0 .

fsck_ufs(8) [freebsd man page] - UNIX & Linux Forums

    https://www.unix.com/man-page/FreeBSD/8/fsck_ufs/
    fsck_ufs(8) [freebsd man page] FSCK_FFS(8) BSD System Manager's Manual FSCK_FFS(8) NAME fsck ... This is useful for filesystems which have been mounted on systems without TRIM support, or with TRIM support disabled, as well as filesystems which have …

FreeBSD 12.0-RELEASE Release Notes

    https://www.freebsd.org/releases/12.0R/relnotes.html
    The release notes for FreeBSD 12.0-RELEASE contain a summary of the changes made to the FreeBSD base system on the 12-STABLE development line. This document lists applicable security advisories that were issued since the last release, as well as significant changes to the FreeBSD kernel and userland. Some brief remarks on upgrading are also presented.



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