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* [PATCH blktests] common/fio: do not use norandommap with verify
       [not found] <CGME20200130084950eucas1p2dac69024658d531d5f69ea0bdbd2be81@eucas1p2.samsung.com>
@ 2020-01-30  8:49 ` Klaus Jensen
  2020-02-03 21:43   ` Omar Sandoval
  0 siblings, 1 reply; 4+ messages in thread
From: Klaus Jensen @ 2020-01-30  8:49 UTC (permalink / raw)
  To: linux-block; +Cc: osandov, its

As per the fio documentation, using norandommap with an async I/O engine
and I/O depth > 1, can cause verification errors.

Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
---
 common/fio | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/common/fio b/common/fio
index 2e81b26b50f1..8bfad4238dda 100644
--- a/common/fio
+++ b/common/fio
@@ -180,7 +180,7 @@ _run_fio_rand_io() {
 
 _run_fio_verify_io() {
 	_run_fio --name=verify --rw=randwrite --direct=1 --ioengine=libaio --bs=4k \
-		--norandommap --iodepth=16 --verify=crc32c "$@"
+		--iodepth=16 --verify=crc32c "$@"
 }
 
 _fio_perf_report() {
-- 
2.25.0


^ permalink raw reply related	[flat|nested] 4+ messages in thread

* Re: [PATCH blktests] common/fio: do not use norandommap with verify
  2020-01-30  8:49 ` [PATCH blktests] common/fio: do not use norandommap with verify Klaus Jensen
@ 2020-02-03 21:43   ` Omar Sandoval
  2020-04-02 11:25     ` Klaus Birkelund Jensen
  0 siblings, 1 reply; 4+ messages in thread
From: Omar Sandoval @ 2020-02-03 21:43 UTC (permalink / raw)
  To: Klaus Jensen; +Cc: linux-block, osandov, its

On Thu, Jan 30, 2020 at 09:49:41AM +0100, Klaus Jensen wrote:
> As per the fio documentation, using norandommap with an async I/O engine
> and I/O depth > 1, can cause verification errors.
> 
> Signed-off-by: Klaus Jensen <k.jensen@samsung.com>

Good catch, applied. Thanks!

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [PATCH blktests] common/fio: do not use norandommap with verify
  2020-02-03 21:43   ` Omar Sandoval
@ 2020-04-02 11:25     ` Klaus Birkelund Jensen
  2020-04-03 18:20       ` Omar Sandoval
  0 siblings, 1 reply; 4+ messages in thread
From: Klaus Birkelund Jensen @ 2020-04-02 11:25 UTC (permalink / raw)
  To: Omar Sandoval; +Cc: Klaus Jensen, linux-block, osandov

On Feb  3 13:43, Omar Sandoval wrote:
> On Thu, Jan 30, 2020 at 09:49:41AM +0100, Klaus Jensen wrote:
> > As per the fio documentation, using norandommap with an async I/O engine
> > and I/O depth > 1, can cause verification errors.
> > 
> > Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
> 
> Good catch, applied. Thanks!

Hi Omar,

Looks like this got lost somewhere?


Klaus

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [PATCH blktests] common/fio: do not use norandommap with verify
  2020-04-02 11:25     ` Klaus Birkelund Jensen
@ 2020-04-03 18:20       ` Omar Sandoval
  0 siblings, 0 replies; 4+ messages in thread
From: Omar Sandoval @ 2020-04-03 18:20 UTC (permalink / raw)
  To: Klaus Birkelund Jensen; +Cc: Klaus Jensen, linux-block, osandov

On Thu, Apr 02, 2020 at 01:25:09PM +0200, Klaus Birkelund Jensen wrote:
> On Feb  3 13:43, Omar Sandoval wrote:
> > On Thu, Jan 30, 2020 at 09:49:41AM +0100, Klaus Jensen wrote:
> > > As per the fio documentation, using norandommap with an async I/O engine
> > > and I/O depth > 1, can cause verification errors.
> > > 
> > > Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
> > 
> > Good catch, applied. Thanks!
> 
> Hi Omar,
> 
> Looks like this got lost somewhere?

You're right, not sure what happened there. Applied and pushed this
time.

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2020-04-03 18:20 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
     [not found] <CGME20200130084950eucas1p2dac69024658d531d5f69ea0bdbd2be81@eucas1p2.samsung.com>
2020-01-30  8:49 ` [PATCH blktests] common/fio: do not use norandommap with verify Klaus Jensen
2020-02-03 21:43   ` Omar Sandoval
2020-04-02 11:25     ` Klaus Birkelund Jensen
2020-04-03 18:20       ` Omar Sandoval

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