Re: getting uninterruptible sleep processes after upgrade from 2.6.20.20 to 2.6.24.2

2008-02-24 Thread Jiri Slaby
Ccing xfs team On 02/21/2008 02:37 PM, Stefan Priebe - allied internet ag wrote: Hello! I'm using XFS. dmesg -s32000 does not help - no more output. In messages there is also no relevant output. Other than what I've posted here: http://lkml.org/lkml/2008/2/21/76 http://lkml.org/lkml/2008/2/

Re: getting uninterruptible sleep processes after upgrade from 2.6.20.20 to 2.6.24.2

2008-02-21 Thread Stefan Priebe - allied internet ag
Hello! I'm using XFS. dmesg -s32000 does not help - no more output. In messages there is also no relevant output. Other than what I've posted here: http://lkml.org/lkml/2008/2/21/76 Sorry but i cannot recompile the kernel on all machines again - another downtime is not possible at the moment.

Re: getting uninterruptible sleep processes after upgrade from 2.6.20.20 to 2.6.24.2

2008-02-21 Thread Jiri Slaby
Stefan Priebe - allied internet ag napsal(a): > Hello! > > I've done the (echo t > /proc/sysrq-trigger) now but i'm not able to get > the whole output via dmesg. > > Here is what i get: > # dmesg > 3.432124] [] do_select+0x390/0x46e > [272363.432226] [] __pollwait+0x0/0xcf > [272363.432319] []

Re: getting uninterruptible sleep processes after upgrade from 2.6.20.20 to 2.6.24.2

2008-02-21 Thread Stefan Priebe - allied internet ag
Hello! I've done the (echo t > /proc/sysrq-trigger) now but i'm not able to get the whole output via dmesg. Here is what i get: # dmesg 3.432124] [] do_select+0x390/0x46e [272363.432226] [] __pollwait+0x0/0xcf [272363.432319] [] default_wake_function+0x0/0x8 [272363.432416] [] default_wake

Re: getting uninterruptible sleep processes after upgrade from 2.6.20.20 to 2.6.24.2

2008-02-17 Thread Arjan van de Ven
On Sun, 17 Feb 2008 21:49:10 +0100 allied internet ag- Stefan Priebe <[EMAIL PROTECTED]> wrote: > >> One week ago we upgraded about 300 servers from 2.6.20.20 to > >> 2.6.24.2. > > > > Painfull. > > OK not really - i've tested the new kernel on all models. And it > works fine... the DN state

Re: getting uninterruptible sleep processes after upgrade from 2.6.20.20 to 2.6.24.2

2008-02-17 Thread allied internet ag- Stefan Priebe
>> One week ago we upgraded about 300 servers from 2.6.20.20 to 2.6.24.2. > > Painfull. OK not really - i've tested the new kernel on all models. And it works fine... the DN state only comes sometimes - absolutely not reproducable. So my tests went OK and then we've done the update. I've now se

Re: getting uninterruptible sleep processes after upgrade from 2.6.20.20 to 2.6.24.2

2008-02-17 Thread Jiri Slaby
On 02/17/2008 09:02 PM, allied internet ag- Stefan Priebe wrote: Hello! One week ago we upgraded about 300 servers from 2.6.20.20 to 2.6.24.2. Painfull. Now we get sometimes dozent of processes in state DN. The system is completely idle - but the load is 20 or 90 or whatever. And it can only

Re: getting uninterruptible sleep processes after upgrade from 2.6.20.20 to 2.6.24.2

2008-02-17 Thread Christian Kujau
On Sun, 17 Feb 2008, allied internet ag- Stefan Priebe wrote: One week ago we upgraded about 300 servers from 2.6.20.20 to 2.6.24.2. Did you test with *one* server before upgrading all 300? If not, please do and try to upgrade in smaller steps, e.g. 2.6.20->2.6.21 and see when it breaks. Add