On Mon, 2024-04-15 at 19:43 -0400, Benjamin Marzinski wrote: > If multipathd doesn't become a real time process, it was scheduled as > a > normal process, without any priority increase. Bump up the CPUWeight > so > that even as a normal process, it will still run with increased > priority. > > If multipathd did become a real time process, it set itself to the > highest priority, which is excessive. A priority of 10 is plenty. > > Signed-off-by: Benjamin Marzinski <bmarzins@xxxxxxxxxx> Reviewed-by: Martin Wilck <mwilck@xxxxxxxx> > --- > > Notes: > v2: Lowered LimitRTPRIO as suggested by Martin Wilck. > > multipathd/multipathd.service.in | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/multipathd/multipathd.service.in > b/multipathd/multipathd.service.in > index 18bb367e..a63ddd9a 100644 > --- a/multipathd/multipathd.service.in > +++ b/multipathd/multipathd.service.in > @@ -19,7 +19,8 @@ NotifyAccess=main > ExecStart=/sbin/multipathd -d -s > ExecReload=/sbin/multipathd reconfigure > TasksMax=infinity > -LimitRTPRIO=infinity > +LimitRTPRIO=10 > +CPUWeight=1000 > > [Install] > WantedBy=sysinit.target
