Extend import_progress kstat with a notes field #15539
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Updated to address review feedback |
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Another pass to address Alexander's feedback. |
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Detail the import progress of log spacemaps as they can take a very long time. Also grab the spa_note() messages to, as they provide insight into what is happening Sponsored-By: OpenDrives Inc. Sponsored-By: Klara Inc. Co-authored-by: Don Brady <[email protected]> Signed-off-by: Don Brady <[email protected]>
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Fixed Linux-specific date format |
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Detail the import progress of log spacemaps as they can take a very long time. Also grab the spa_note() messages to, as they provide insight into what is happening Sponsored-By: OpenDrives Inc. Sponsored-By: Klara Inc. Reviewed-by: Alexander Motin <[email protected]> Reviewed-by: Brian Behlendorf <[email protected]> Signed-off-by: Don Brady <[email protected]> Co-authored-by: Allan Jude <[email protected]> Closes openzfs#15539
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Detail the import progress of log spacemaps as they can take a very long time. Also grab the spa_note() messages to, as they provide insight into what is happening Sponsored-By: OpenDrives Inc. Sponsored-By: Klara Inc. Reviewed-by: Alexander Motin <[email protected]> Reviewed-by: Brian Behlendorf <[email protected]> Signed-off-by: Don Brady <[email protected]> Co-authored-by: Allan Jude <[email protected]> Closes #15539
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Detail the import progress of log spacemaps as they can take a very long time. Also grab the spa_note() messages to, as they provide insight into what is happening Sponsored-By: OpenDrives Inc. Sponsored-By: Klara Inc. Reviewed-by: Alexander Motin <[email protected]> Reviewed-by: Brian Behlendorf <[email protected]> Signed-off-by: Don Brady <[email protected]> Co-authored-by: Allan Jude <[email protected]> Closes openzfs#15539
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Motivation and Context
As reported and observed in other issues, the time for an unclean pool import can take a long time. It would be nice to be able to observe where the time is being spent for imports that are taking a long time to complete.
Description
This change adds more details to the existing
import_progresskstat in the form of import progress notes.This information is also logged to the zfs debug messages.
Sponsored-By: OpenDrives Inc.
Sponsored-By: Klara Inc.
Here's an example of output from the zfs debug messages:
How Has This Been Tested?
Added a new ZTS test,
zpool_import_status, to verify the kstat and zfs dbgmsg outputs.Also ran
ztestand performed some manual pool import testingTypes of changes
Checklist:
Signed-off-by.