On Thu 21-07-16 14:55:26, Eryu Guan wrote:
> On Thu, Jul 21, 2016 at 08:17:36AM +0200, Jan Kara wrote:
> > On my test setup xfs_io reports 'nan' in bytes/s and ops/s fields when
> > the operation takes zero time. Account for that in _filter_xfs_io.
> >
> > Signed-off-by: Jan Kara <jack@xxxxxxx>
> > ---
> > common/filter | 2 +-
> > 1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/common/filter b/common/filter
> > index b229a97dfa0e..37f07c8ca1ac 100644
> > --- a/common/filter
> > +++ b/common/filter
> > @@ -221,7 +221,7 @@ common_line_filter()
> >
> > _filter_xfs_io()
> > {
> > - sed -e "s/[0-9/.]* [GMKiBbytes]*, [0-9]* ops\; [0-9/:. sec]* ([inf0-9/.]* [EPGMKiBbytes]*\/sec and [inf0-9/.]* ops\/sec)/XXX Bytes, X ops\; XX:XX:XX.X (XXX YYY\/sec and XXX ops\/sec)/"
> > + sed -e "s/[0-9/.]* [GMKiBbytes]*, [0-9]* ops\; [0-9/:. sec]* ([infnan0-9/.]* [EPGMKiBbytes]*\/sec and [infnan0-9/.]* ops\/sec)/XXX Bytes, X ops\; XX:XX:XX.X (XXX YYY\/sec and XXX ops\/sec)/"
>
> Seems adding only 'a' to the char set is sufficient, 'n' is already in
> the set, i.e.
>
> - ...([inf0-9/.]* ...
> + ...([infa0-9/.]* ...
Yeah. I've added 'nan' to document what the letters are there for. But
probably I should have added just 'a' and added a comment. I'll respin the
patch.
Honza
--
Jan Kara <jack@xxxxxxxx>
SUSE Labs, CR
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