To avoid rsync to starve the system and network we use
ionice when starting rsync and set the
--bwlimit parameter. For example:
ionice -c2 -n7 rsync -aH --bwlimit=30000 /foo firstname.lastname@example.org:/
This does indeed help to ensure the source server remains responsive. However, the destination server become very slow due to disk io at 100% (as seen by the
Is it possible to somehow use
ionice at the destination server too? Perhaps via the rsync
-e option? I'd prefer not to run the rsync daemon if possible.