On Thu, Jul 22, 2010 at 10:47 PM, Alexander Motin wrote:
>
> Giant locked there only if DISKFLAG_NEEDSGIANT flag is set, which da
> driver is not doing.
>
>
>
Alexander,
my mistake. I am working on 2 branches at the moment 6.3 and 8.0. I got them
all mixed up while
going through my trees. 8.0 scs
Jerry Toung wrote:
> Hello List,
> while going through the xpt code (8.0 RELEASE), it seems to me that some
> gains can be had
> in src/sys/geom/geom_disk.c where dp->d_strategy(bp2) is surrounded by Giant
> lock. Especially in the case
> where one has 2+ controllers on the system with /dev/daXX at
Hello List,
while going through the xpt code (8.0 RELEASE), it seems to me that some
gains can be had
in src/sys/geom/geom_disk.c where dp->d_strategy(bp2) is surrounded by Giant
lock. Especially in the case
where one has 2+ controllers on the system with /dev/daXX attached to them
during heavy I/O
3 matches
Mail list logo
