Ubuntu
libvirt package

  1. Bug #550409
  2. Comment #6

Comment 6 for bug 550409

Revision history for this message
Ben Selinger (blistovmhz) wrote : Re: [Bug 550409] Re: Slow disk IO for all guests with all disc modes and types.

I also just ran IOmeter on the Windows guest again, against both IDE and
SCSI emulation, against guest discs hosted on the mdraid5 with lvm, as well
as a single SATA2 7500RPM disc. Identical results against both targets.
4096B blocks = 0.75MBps. 16KB blocks = 1.0MBps, 32KB blocks = 4MBps, >=64KB
blocks = 4MBps. All tests 50/50 read/write, and run again 50/50
sequential/random.