https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=216760

--- Comment #4 from rai...@ultra-secure.de ---
Oh, I've never tried that.


(freebsd11 </root>) 0 # dc3dd wipe=/dev/md0 

dc3dd 7.2.641 started at 2017-02-06 12:37:44 +0100
compiled options:
command line: dc3dd wipe=/dev/md0
device size: 8388608 sectors (probed),    4,294,967,296 bytes
sector size: 512 bytes (probed)
  4294967296 bytes ( 4 G ) copied ( 100% ),    8 s, 507 M/s                   

input results for pattern `00':
   8388608 sectors in

output results for device `/dev/md0':
   8388608 sectors out

dc3dd completed at 2017-02-06 12:37:52 +0100


You're right, memory performance is still sufficient on XenServer.


This is real hardware:

root@bsd1-build-prod:~ # dc3dd wipe=/dev/md0

dc3dd 7.2.641 started at 2017-02-06 12:40:58 +0100
compiled options:
command line: dc3dd wipe=/dev/md0
device size: 8388608 sectors (probed),    4,294,967,296 bytes
sector size: 512 bytes (probed)
  4294967296 bytes ( 4 G ) copied ( 100% ),    6 s, 656 M/s                   

input results for pattern `00':
   8388608 sectors in

output results for device `/dev/md0':
   8388608 sectors out

dc3dd completed at 2017-02-06 12:41:04 +0100

Though one generation later, so faster RAM, faster CPUs.

I'd be happy with that kind of disk-performance loss in a DomU :-(

-- 
You are receiving this mail because:
You are the assignee for the bug.
_______________________________________________
freebsd-virtualization@freebsd.org mailing list
https://lists.freebsd.org/mailman/listinfo/freebsd-virtualization
To unsubscribe, send any mail to 
"freebsd-virtualization-unsubscr...@freebsd.org"

Reply via email to