Re: processes stuck in vmo_de state

2014-03-13 Thread Robert Watson
On Tue, 11 Mar 2014, Xin Li wrote: I have recently upgraded my home storage box (Avoton based board running FreeBSD/amd64) from 10.0-RELEASE (patched with some ZFS changes) to -CURRENT. It looks like the system would easily hang when I start 'buildworld', when this happens, I saw sh process s

Re: processes stuck in vmo_de state

2014-03-13 Thread Attilio Rao
On Thu, Mar 13, 2014 at 10:18 AM, Xin Li wrote: > -BEGIN PGP SIGNED MESSAGE- > Hash: SHA512 > > Hi, > > It looks like there is a regression (or a regression that gets exposed > by some new feature) that is related to time-keeping or timecounter, > although I'm not yet familiar with the rel

Re: processes stuck in vmo_de state

2014-03-13 Thread Xin Li
-BEGIN PGP SIGNED MESSAGE- Hash: SHA512 Hi, It looks like there is a regression (or a regression that gets exposed by some new feature) that is related to time-keeping or timecounter, although I'm not yet familiar with the related code to tell if my conclusion was right or not. The probl

processes stuck in vmo_de state

2014-03-11 Thread Xin Li
-BEGIN PGP SIGNED MESSAGE- Hash: SHA512 Hi, I have recently upgraded my home storage box (Avoton based board running FreeBSD/amd64) from 10.0-RELEASE (patched with some ZFS changes) to -CURRENT. It looks like the system would easily hang when I start 'buildworld', when this happens, I sa