Okay, different output when the scrub is actually complete: completed status:
scrub status for 94b3345e-2589-423c-a228-d569bf94ab58 scrub started at Tue Jan 13 01:18:22 2015 and finished after 139459 seconds total bytes scrubbed: 23.30TiB with 513 errors error details: verify=19 csum=494 corrected errors: 512, uncorrectable errors: 1, unverified errors: 0 Still, the output when wrapping up is still not intuitive to me: "scrub started at Tue Jan 13 01:18:22 2015, interrupted after 136982 seconds, not running" On Wed, Jan 14, 2015 at 4:06 PM, Sandy McArthur Jr <sandy...@gmail.com> wrote: > Sometimes btrfs scrub status reports that is not running when it still is. > > I think this a cosmetic bug. And I believe this is related to the > scrub completing on some drives before others in a multi-drive btrfs > filesystem that is not well balanced. > > Based on `iostat 1` activity the last drive in the btrfs filesystem > was still being scrubbed at the time I copied the output below, you > can see the total bytes scrubbed is increasing despite showing as "not > running". The last drive being scrubbed was not the device identified > when you list mount points with `mount`: > > > # date ; echo ; btrfs scrub status /mcmedia/ > Wed Jan 14 15:20:18 EST 2015 > > scrub status for 94b3345e-2589-423c-a228-d569bf94ab58 > scrub started at Tue Jan 13 01:18:22 2015, interrupted after 136912 > seconds, not running > total bytes scrubbed: 23.05TiB with 513 errors > error details: verify=19 csum=494 > corrected errors: 512, uncorrectable errors: 1, unverified errors: 0 > > > # date ; echo ; btrfs scrub status /mcmedia/ > Wed Jan 14 15:21:25 EST 2015 > > scrub status for 94b3345e-2589-423c-a228-d569bf94ab58 > scrub started at Tue Jan 13 01:18:22 2015, interrupted after 136982 > seconds, not running > total bytes scrubbed: 23.06TiB with 513 errors > error details: verify=19 csum=494 > corrected errors: 512, uncorrectable errors: 1, unverified errors: 0 > > > # uname -a > Linux mcplex 3.18.2-gentoo #1 SMP Mon Jan 12 10:24:25 EST 2015 x86_64 > Intel(R) Core(TM) i7-2600S CPU @ 2.80GHz GenuineIntel GNU/Linux > > # btrfs --version > Btrfs v3.18.1 > > > -- > Sandy McArthur Jr > > "He who dares not offend cannot be honest." > - Thomas Paine -- Sandy McArthur "He who dares not offend cannot be honest." - Thomas Paine -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
