[TuxOnIce-devel] [Patch] Test patch for those with I/O speed issues.
hud at zurich.ibm.com
Thu Feb 14 08:59:05 UTC 2008
Nigel Cunningham wrote:
> Hi Dirk.
> dirk husemann wrote:
>> Nigel Cunningham wrote:
>>> Hi all.
>>> Here are test patches which should be of interest to this who've
>>> been having problems with the I/O speed. I'm providing patches for
>>> 18.104.22.168 and 22.214.171.124.
>> hi nigel,
>> tested with it 126.96.36.199 to see whether the write-getting-stuck bug
>> was gone. it seems to have fixed that (did a couple of
>> suspend--resume cycles now without hitting it). but...resuming from
>> RAM reliably gets stuck on "reading caches"; it manages to read most
>> of the stuff back in but the last 7MB or so are never getting through
>> it seems. hard power-off and restart then resumes from disk and suceeds!
> Would you be able to try using kdb (http://wiki.tuxonice.net/KDBUsage)
> to diagnose what's going on? I'd look in particular at what process is
> running when the hang occurs, and where the kernel code is sitting.
> The kernel code is usually called (IIRC) by the last process in the ps
> list that's named hibernate.
ok...will try...might take a bit before i get to it, though.
dr dirk husemann, pervasive computing, ibm zurich research lab
hud at zurich.ibm.com ----- +41 44 724 8573 ----- SL: dr scofield
http://www.zurich.ibm.com/~hud/ ------- http://xyzzyxyzzy.net/
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