Hi Zdenek, The main motivation is to build the most opensuse rpms with LTO enablement, LVM2 is in the list. I will try to compile the package with LTO enablement too. Of course, if LVM2 does not support building with LTO enablement thoroughly, I think we need not to try.
Thanks Gang >>> On 2019/5/14 at 16:00, in message <59ef89f8-9642-4455-cef0-450816eac...@redhat.com>, Zdenek Kabelac <zkabe...@redhat.com> wrote: > Dne 14. 05. 19 v 8:25 Gang He napsal(a): >> Hello Guys, >> >> Anybody touched this area? >> >> Thanks >> Gang > > > Hi > > I'll take a look - although it looks like the problem is possibly with libaio > ? > > Is libaio usable with -flto ? > > ATM libaio is mandatory for building lvm2. > > BTW - why do you need to use this option - lvm2 isn't really CPU cycle > bounded > > - if there is something slow it's typically some design issue - -flto will > not > really improve things here... > > Zdenek _______________________________________________ linux-lvm mailing list linux-lvm@redhat.com https://www.redhat.com/mailman/listinfo/linux-lvm read the LVM HOW-TO at http://tldp.org/HOWTO/LVM-HOWTO/
