tech-kern archive

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index][Old Index]

Re: 8.0 performance issue when running build.sh?



rhialto%falu.nl@localhost (Rhialto) writes:

>=46rom the caller list, I get the impression that the statistics include
>(potentially) all system activity, not just work being done by/on behalf
>of the specified program. Otherwise I can't explain the network related
>names. All distfiles should have been there already (it was a rebuild of
>existing packages but for 8.0).

Yes, lockstat data includes all system activity.

> 29.41   59522 110425.74 kernel_lock            cdev_poll+72
> 21.96   24626  82447.93 kernel_lock            ip_slowtimo+1a
> 20.04   23020  75230.65 kernel_lock            frag6_slowtimo+1f
> 10.09   26272  37891.06 kernel_lock            frag6_fasttimo+1a

Network isn't MPSAFE yet, so it is naturally that it generates contention
on a busy system.

-- 
-- 
                                Michael van Elst
Internet: mlelstv%serpens.de@localhost
                                "A potential Snark may lurk in every tree."


Home | Main Index | Thread Index | Old Index