On Fri, Oct 05, 2012 at 10:30:15PM -0000, pil926 wrote: > Host : > - 2.6.30.10 i686 pentium3 i386 GNU/Linux ... > Everything is running pretty good until data size on disk C exceeds 4 > GB. I Tried many options before figuring out that the problem occurs > when data size exceeds 4 GB. I tried with QEMU 1.2.50, same problem.
Can you perform the same test on a x86_64 host? The i686 host and 4 GB threshold suggests this is a 32-bit/64-bit portability bug. Did a previous QEMU version work for you? git-bisect(1) can be used to find which commit introduced the regression. Stefan