On mar., 2011-02-08 at 15:44 +0100, bart.coninckx@xxxxxxxxxx wrote: > Hi all, > > something peculiar I cannot get my head round. > I have a setup where a backup server connects to iSCSI LUNs over multipathing. > While dd-ing to it, I get a spiffing 200 MB/sec, while reading it drops to 70 MB/sec. Local storage where I write the image onto is sufficiently fast. > > Do you think this is multipathing related? I'm running the latest version from source. > please send at least - kernel version - multipath tools version - device map string -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel