As the subject. Reading from disk at 3-700KB/s, destination maxed out at 1.5MB/s. When doing a straight copy it will do 90MB/s happily with same source and destination drives.
This is really, really broken. Not sure what the point of a backup is if it will take three days to restore.
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Destination drive;
Restore of VMA backup;
Device: rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz avgqu-sz await svctm %util
sdb 0.00 59.20 0.00 104.20 0.00 1475.20 28.31 0.99 9.39 9.44 98.38
Direct copy;
Device: rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz avgqu-sz await svctm %util
sdb 0.00 0.00 0.60 140.20 2.40 71782.40 1019.67 143.50 1015.75 7.10 100.00
This is really, really broken. Not sure what the point of a backup is if it will take three days to restore.
- - - Updated - - -
Destination drive;
Restore of VMA backup;
Device: rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz avgqu-sz await svctm %util
sdb 0.00 59.20 0.00 104.20 0.00 1475.20 28.31 0.99 9.39 9.44 98.38
Direct copy;
Device: rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz avgqu-sz await svctm %util
sdb 0.00 0.00 0.60 140.20 2.40 71782.40 1019.67 143.50 1015.75 7.10 100.00