Messages in this thread | | | Date | Wed, 28 Nov 2001 11:44:40 -0800 | From | Andrew Morton <> | Subject | Re: Problems with APM suspend and ext3 |
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Kamil Iskra wrote: > > On Tue, 27 Nov 2001, Andrew Morton wrote: > > > I don't understand what can be causing the behaviour which you > > report. Presumably, some application is generating disk writes, > > and kjournald is thus performing disk IO every five seconds. > > The only such "application" could be syslogd or apmd. There is virtually > nothing more running in single user mode. > > > If possible, could you please edit fs/jbd/journal.c and change > > > > journal->j_commit_interval = (HZ * 5); > > to > > journal->j_commit_interval = (HZ * 30); > > Just tried it. Unfortunately, it didn't improve anything. Consistent > failure what doing "apm -s". I tried some 15 times or so in single user > mode. > > Should you, or anybody else, have further suggestions, I'll be happy to > try them out.
I'm stumped. Sorry. I was hoping Alan would leap in with words of revelation.
Maybe you can turn on APM debugging with `apm=debug' on the LILO command line, or `modprobe apm debug=1', see if that provides a hint. APM debug mode doesn't seem to do much though.
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