[dm-devel] [LSF/MM ATTEND] discuss blk-mq related to DM-multipath and status of XCOPY

[Martin K. Petersen]

>>>>> "Hannes" == Hannes Reinecke <hare at suse.de> writes:

Hannes> But the array might prioritize 'normal' I/O requests, and treat
Hannes> XCOPY with a lower priority. So given enough load XCOPY might
Hannes> actually be slower than a normal copy ...

Yes, but may have lower impact on concurrent I/O.

-- 
Martin K. Petersen	Oracle Linux Engineering