[Bug 212681] I/O is slow for FreeBSD DOMu on XenServer

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=212681 Daniel Ylitalo changed: What|Removed |Added CC|

[Bug 212681] I/O is slow for FreeBSD DOMu on XenServer

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=212681 k...@pielorz.com changed: What|Removed |Added CC||k...@pielorz.com --- Comment #1

[Bug 212681] I/O is slow for FreeBSD DOMu on XenServer

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=212681 --- Comment #3 from rai...@ultra-secure.de --- Our hardware is local disks (not SSDs) networked via ScaleIO. I've run a dd from one disk of a VM to another one and it was very, very slow. OS: "Other (64bit)" (which is actually a little

[Bug 212681] I/O is slow for FreeBSD DOMu on XenServer

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=212681 --- Comment #5 from rai...@ultra-secure.de --- 10.3-RELEASE-p5: (server ) 0 # time dd if=/dev/zero of=test.dat bs=64k count=20480 20480+0 records in 20480+0 records out 1342177280 bytes transferred in 1.769942 secs (758317078 bytes/sec) dd

[Bug 212681] I/O is slow for FreeBSD DOMu on XenServer

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=212681 --- Comment #6 from k...@pielorz.com --- (In reply to rainer from comment #5) Ok, so 'like for like' test see's better performance. I'm not overly familiar with dc3dd - maybe it's using a "really small block size" - and on your setup,