* [patch] xfsqa - 008 is unreliable on 64k page size
@ 2008-04-08 1:38 David Chinner
2008-04-10 4:42 ` David Chinner
2008-04-28 5:55 ` Christoph Hellwig
0 siblings, 2 replies; 4+ messages in thread
From: David Chinner @ 2008-04-08 1:38 UTC (permalink / raw)
To: xfs-dev; +Cc: xfs-oss
Test 008 is unreliable on 64k page size. The I/O size is large
enough that the probability of extent merging results in intermittent
failures due to fewer extents that the +/- 10% tolerance allows.
Fix by making the files larger.
Signed-off-by: Dave Chinner <dgc@sgi.com>
---
xfstests/008 | 10 +++++-----
xfstests/008.out | 10 +++++-----
2 files changed, 10 insertions(+), 10 deletions(-)
Index: xfs-cmds/xfstests/008
===================================================================
--- xfs-cmds.orig/xfstests/008 2006-11-14 19:57:39.000000000 +1100
+++ xfs-cmds/xfstests/008 2008-04-08 10:18:10.641024202 +1000
@@ -79,13 +79,13 @@ _setup_testdir
rm -f $here/$seq.out.full
-_do_test 1 50 "-l 5000000 -c 50 -b $pgsize"
-_do_test 2 100 "-l 10000000 -c 100 -b $pgsize"
-_do_test 3 100 "-l 10000000 -c 100 -b 512" # test partial pages
+_do_test 1 50 "-l 50000000 -c 50 -b $pgsize"
+_do_test 2 100 "-l 100000000 -c 100 -b $pgsize"
+_do_test 3 100 "-l 100000000 -c 100 -b 512" # test partial pages
# rinse, lather, repeat for direct IO
-_do_test 4 50 "-d -l 5000000 -c 50 -b $pgsize"
-_do_test 5 100 "-d -l 10000000 -c 100 -b $pgsize"
+_do_test 4 50 "-d -l 50000000 -c 50 -b $pgsize"
+_do_test 5 100 "-d -l 100000000 -c 100 -b $pgsize"
# note: direct IO requires page aligned IO
# todo: realtime.
Index: xfs-cmds/xfstests/008.out
===================================================================
--- xfs-cmds.orig/xfstests/008.out 2006-11-14 19:57:39.000000000 +1100
+++ xfs-cmds/xfstests/008.out 2008-04-08 11:25:52.584176769 +1000
@@ -1,21 +1,21 @@
QA output created by 008
-randholes.1 : -l 5000000 -c 50 -b PGSIZE
+randholes.1 : -l 50000000 -c 50 -b PGSIZE
------------------------------------------
holes is in range
-randholes.2 : -l 10000000 -c 100 -b PGSIZE
+randholes.2 : -l 100000000 -c 100 -b PGSIZE
------------------------------------------
holes is in range
-randholes.3 : -l 10000000 -c 100 -b 512
+randholes.3 : -l 100000000 -c 100 -b 512
------------------------------------------
holes is in range
-randholes.4 : -d -l 5000000 -c 50 -b PGSIZE
+randholes.4 : -d -l 50000000 -c 50 -b PGSIZE
------------------------------------------
holes is in range
-randholes.5 : -d -l 10000000 -c 100 -b PGSIZE
+randholes.5 : -d -l 100000000 -c 100 -b PGSIZE
------------------------------------------
holes is in range
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [patch] xfsqa - 008 is unreliable on 64k page size
2008-04-08 1:38 [patch] xfsqa - 008 is unreliable on 64k page size David Chinner
@ 2008-04-10 4:42 ` David Chinner
2008-04-28 4:00 ` David Chinner
2008-04-28 5:55 ` Christoph Hellwig
1 sibling, 1 reply; 4+ messages in thread
From: David Chinner @ 2008-04-10 4:42 UTC (permalink / raw)
To: David Chinner; +Cc: xfs-dev, xfs-oss
Ping?
On Tue, Apr 08, 2008 at 11:38:33AM +1000, David Chinner wrote:
> Test 008 is unreliable on 64k page size. The I/O size is large
> enough that the probability of extent merging results in intermittent
> failures due to fewer extents that the +/- 10% tolerance allows.
>
> Fix by making the files larger.
>
> Signed-off-by: Dave Chinner <dgc@sgi.com>
> ---
> xfstests/008 | 10 +++++-----
> xfstests/008.out | 10 +++++-----
> 2 files changed, 10 insertions(+), 10 deletions(-)
>
> Index: xfs-cmds/xfstests/008
> ===================================================================
> --- xfs-cmds.orig/xfstests/008 2006-11-14 19:57:39.000000000 +1100
> +++ xfs-cmds/xfstests/008 2008-04-08 10:18:10.641024202 +1000
> @@ -79,13 +79,13 @@ _setup_testdir
>
> rm -f $here/$seq.out.full
>
> -_do_test 1 50 "-l 5000000 -c 50 -b $pgsize"
> -_do_test 2 100 "-l 10000000 -c 100 -b $pgsize"
> -_do_test 3 100 "-l 10000000 -c 100 -b 512" # test partial pages
> +_do_test 1 50 "-l 50000000 -c 50 -b $pgsize"
> +_do_test 2 100 "-l 100000000 -c 100 -b $pgsize"
> +_do_test 3 100 "-l 100000000 -c 100 -b 512" # test partial pages
>
> # rinse, lather, repeat for direct IO
> -_do_test 4 50 "-d -l 5000000 -c 50 -b $pgsize"
> -_do_test 5 100 "-d -l 10000000 -c 100 -b $pgsize"
> +_do_test 4 50 "-d -l 50000000 -c 50 -b $pgsize"
> +_do_test 5 100 "-d -l 100000000 -c 100 -b $pgsize"
> # note: direct IO requires page aligned IO
>
> # todo: realtime.
> Index: xfs-cmds/xfstests/008.out
> ===================================================================
> --- xfs-cmds.orig/xfstests/008.out 2006-11-14 19:57:39.000000000 +1100
> +++ xfs-cmds/xfstests/008.out 2008-04-08 11:25:52.584176769 +1000
> @@ -1,21 +1,21 @@
> QA output created by 008
>
> -randholes.1 : -l 5000000 -c 50 -b PGSIZE
> +randholes.1 : -l 50000000 -c 50 -b PGSIZE
> ------------------------------------------
> holes is in range
>
> -randholes.2 : -l 10000000 -c 100 -b PGSIZE
> +randholes.2 : -l 100000000 -c 100 -b PGSIZE
> ------------------------------------------
> holes is in range
>
> -randholes.3 : -l 10000000 -c 100 -b 512
> +randholes.3 : -l 100000000 -c 100 -b 512
> ------------------------------------------
> holes is in range
>
> -randholes.4 : -d -l 5000000 -c 50 -b PGSIZE
> +randholes.4 : -d -l 50000000 -c 50 -b PGSIZE
> ------------------------------------------
> holes is in range
>
> -randholes.5 : -d -l 10000000 -c 100 -b PGSIZE
> +randholes.5 : -d -l 100000000 -c 100 -b PGSIZE
> ------------------------------------------
> holes is in range
--
Dave Chinner
Principal Engineer
SGI Australian Software Group
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [patch] xfsqa - 008 is unreliable on 64k page size
2008-04-10 4:42 ` David Chinner
@ 2008-04-28 4:00 ` David Chinner
0 siblings, 0 replies; 4+ messages in thread
From: David Chinner @ 2008-04-28 4:00 UTC (permalink / raw)
To: David Chinner; +Cc: xfs-dev, xfs-oss
ping again?
On Thu, Apr 10, 2008 at 02:42:59PM +1000, David Chinner wrote:
> Ping?
>
> On Tue, Apr 08, 2008 at 11:38:33AM +1000, David Chinner wrote:
> > Test 008 is unreliable on 64k page size. The I/O size is large
> > enough that the probability of extent merging results in intermittent
> > failures due to fewer extents that the +/- 10% tolerance allows.
> >
> > Fix by making the files larger.
> >
> > Signed-off-by: Dave Chinner <dgc@sgi.com>
> > ---
> > xfstests/008 | 10 +++++-----
> > xfstests/008.out | 10 +++++-----
> > 2 files changed, 10 insertions(+), 10 deletions(-)
> >
> > Index: xfs-cmds/xfstests/008
> > ===================================================================
> > --- xfs-cmds.orig/xfstests/008 2006-11-14 19:57:39.000000000 +1100
> > +++ xfs-cmds/xfstests/008 2008-04-08 10:18:10.641024202 +1000
> > @@ -79,13 +79,13 @@ _setup_testdir
> >
> > rm -f $here/$seq.out.full
> >
> > -_do_test 1 50 "-l 5000000 -c 50 -b $pgsize"
> > -_do_test 2 100 "-l 10000000 -c 100 -b $pgsize"
> > -_do_test 3 100 "-l 10000000 -c 100 -b 512" # test partial pages
> > +_do_test 1 50 "-l 50000000 -c 50 -b $pgsize"
> > +_do_test 2 100 "-l 100000000 -c 100 -b $pgsize"
> > +_do_test 3 100 "-l 100000000 -c 100 -b 512" # test partial pages
> >
> > # rinse, lather, repeat for direct IO
> > -_do_test 4 50 "-d -l 5000000 -c 50 -b $pgsize"
> > -_do_test 5 100 "-d -l 10000000 -c 100 -b $pgsize"
> > +_do_test 4 50 "-d -l 50000000 -c 50 -b $pgsize"
> > +_do_test 5 100 "-d -l 100000000 -c 100 -b $pgsize"
> > # note: direct IO requires page aligned IO
> >
> > # todo: realtime.
> > Index: xfs-cmds/xfstests/008.out
> > ===================================================================
> > --- xfs-cmds.orig/xfstests/008.out 2006-11-14 19:57:39.000000000 +1100
> > +++ xfs-cmds/xfstests/008.out 2008-04-08 11:25:52.584176769 +1000
> > @@ -1,21 +1,21 @@
> > QA output created by 008
> >
> > -randholes.1 : -l 5000000 -c 50 -b PGSIZE
> > +randholes.1 : -l 50000000 -c 50 -b PGSIZE
> > ------------------------------------------
> > holes is in range
> >
> > -randholes.2 : -l 10000000 -c 100 -b PGSIZE
> > +randholes.2 : -l 100000000 -c 100 -b PGSIZE
> > ------------------------------------------
> > holes is in range
> >
> > -randholes.3 : -l 10000000 -c 100 -b 512
> > +randholes.3 : -l 100000000 -c 100 -b 512
> > ------------------------------------------
> > holes is in range
> >
> > -randholes.4 : -d -l 5000000 -c 50 -b PGSIZE
> > +randholes.4 : -d -l 50000000 -c 50 -b PGSIZE
> > ------------------------------------------
> > holes is in range
> >
> > -randholes.5 : -d -l 10000000 -c 100 -b PGSIZE
> > +randholes.5 : -d -l 100000000 -c 100 -b PGSIZE
> > ------------------------------------------
> > holes is in range
>
> --
> Dave Chinner
> Principal Engineer
> SGI Australian Software Group
--
Dave Chinner
Principal Engineer
SGI Australian Software Group
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [patch] xfsqa - 008 is unreliable on 64k page size
2008-04-08 1:38 [patch] xfsqa - 008 is unreliable on 64k page size David Chinner
2008-04-10 4:42 ` David Chinner
@ 2008-04-28 5:55 ` Christoph Hellwig
1 sibling, 0 replies; 4+ messages in thread
From: Christoph Hellwig @ 2008-04-28 5:55 UTC (permalink / raw)
To: David Chinner; +Cc: xfs-dev, xfs-oss
On Tue, Apr 08, 2008 at 11:38:33AM +1000, David Chinner wrote:
> Test 008 is unreliable on 64k page size. The I/O size is large
> enough that the probability of extent merging results in intermittent
> failures due to fewer extents that the +/- 10% tolerance allows.
Looks good.
^ permalink raw reply [flat|nested] 4+ messages in thread
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2008-04-08 1:38 [patch] xfsqa - 008 is unreliable on 64k page size David Chinner
2008-04-10 4:42 ` David Chinner
2008-04-28 4:00 ` David Chinner
2008-04-28 5:55 ` Christoph Hellwig
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