The title says it all.
Using Fedora for a small Samba and development server.
They're kernel threads.
[jbd2/%s] are used by JBD2 (the journal manager for ext4) to periodically flush journal commits and other changes to disk.
[kdmflush] is used by Device Mapper to process deferred work that it has queued up from other contexts where doing immediately so would be problematic.
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5 years ago