Hi,
I've been working in the last two months in a miscompare issue that
happens when using a raid device and a SATA as scsi-hd (emulated SCSI)
with cache=none and io=threads during a hardware stress test. I'll
summarize it here as best as I can without creating a great wall of text
- Red Hat
On 15/05/2018 23:25, Daniel Henrique Barboza wrote:
> This is the current status of this investigation. I decided to start a
> discussion here, see if someone can point me something that I overlooked
> or got it wrong, before I started changing the POSIX thread pool
> behavior to see if I can enfor
On Tue, May 15, 2018 at 06:25:46PM -0300, Daniel Henrique Barboza wrote:
> This means that the test executed a write at LBA 0x94fa and, after
> confirming that the write was completed, issue 2 reads in the same LBA to
> assert the written contents and found out a mismatch.
Have you confirmed this
On 05/24/2018 11:04 AM, Stefan Hajnoczi wrote:
On Tue, May 15, 2018 at 06:25:46PM -0300, Daniel Henrique Barboza wrote:
This means that the test executed a write at LBA 0x94fa and, after
confirming that the write was completed, issue 2 reads in the same LBA to
assert the written contents and
On Thu, May 24, 2018 at 06:30:10PM -0300, Daniel Henrique Barboza wrote:
>
>
> On 05/24/2018 11:04 AM, Stefan Hajnoczi wrote:
> > On Tue, May 15, 2018 at 06:25:46PM -0300, Daniel Henrique Barboza wrote:
> > > This means that the test executed a write at LBA 0x94fa and, after
> > > confirming tha
