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Btrfs Ready For Linux 5.6 With Async Discard For Better Efficiency + Performance

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  • Btrfs Ready For Linux 5.6 With Async Discard For Better Efficiency + Performance

    Phoronix: Btrfs Ready For Linux 5.6 With Async Discard For Better Efficiency + Performance

    Btrfs in the now-stable Linux 5.5 kernel is exciting for its new RAID1C3/RAID1C4 capability allowing three/four copies of data rather than just two while looking ahead to Linux 5.6 is further feature work on this Linux file-system...

    http://www.phoronix.com/scan.php?pag...-For-Linux-5.6

  • #2
    I don't get why TRIM was a non-queued command to begin with. Or why anything needs to wait for it at all.
    Also. Isn't queued TRIM buggy as hell?

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    • #3
      I think this is Queued inside Btrfs, instead of the disk queue.

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      • #4
        Originally posted by milkylainen View Post
        I don't get why TRIM was a non-queued command to begin with. Or why anything needs to wait for it at all.
        Also. Isn't queued TRIM buggy as hell?
        As I said in the previous thread on this matter — async discard != queued TRIM. Async discard is not a protocol, but a purely algorithmic change within Btrfs.

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