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Re: Btrfs scrub going past 100%

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Paul wrote: 
> I run regular btrfs scrubs through btrfsmaintenance on my disk array without
> issues. This time, though, the scrub percentage went over 100%. I kept it
> running so that I can file a bug if this is one.
> 
> Which package do I file this against? I believe it's in the Linux kernel not
> btrfs-progs, but I thought I would ask since I'm new to this.
> 
> UUID:             xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx
> Scrub started:    Thu Jul  1 00:03:28 2021
> Status:           running
> Duration:         37:13:49
> Time left:        21358913:01:19
> ETA:              Mon Feb 11 06:18:36 4458
> Total to scrub:   29.08TiB
> Bytes scrubbed:   29.24TiB  (100.56%)
> Rate:             228.79MiB/s
> Error summary:    no errors found

Reported to the btrfs list last year, doesn't look like there's
any followup. Check out your time left calculation, too.

https://lore.kernel.org/linux-btrfs/a17a65d0-68d4-e220-0b2d-5c19cdc7be20@petaramesh.org/

It is probably significant that over the last year, I see a fair
number of issues with crashes and unrecoverable data on the btrfs list.

On the ZFS list, most of the discussion is about optimal
configurations.

-dsr-

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Btrfs scrub going past 100% Paul <p.ian@redscript.org> - 2021-07-02 13:10 +0200
  Re: Btrfs scrub going past 100% Dan Ritter <dsr@randomstring.org> - 2021-07-02 15:50 +0200
    Re: Btrfs scrub going past 100% Dan Ritter <dsr@randomstring.org> - 2021-07-02 19:50 +0200
    Re: Btrfs scrub going past 100% Paul <p@redscript.org> - 2021-07-02 20:00 +0200

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