Ubuntu has a real time kernel in repository "apt-get install linux-rt" . So you dont need to recompile . I think debian should also have one in repository , or u can manually compile a real time enabled kernel . Here's what is shows with real time patched kernel .
dmesg|grep ztdummy [ 53.293071] ztdummy: Trying to load High Resolution Timer [ 53.293076] ztdummy: Initialized High Resolution Timer [ 53.293078] ztdummy: Starting High Resolution Timer [ 53.293080] ztdummy: High Resolution Timer started, good to go zttest Opened pseudo zap interface, measuring accuracy... 100.000000% 99.987793% 99.792480% 99.780273% 99.987793% 99.975586% 99.987793% 99.987793% 100.000000% 100.000000% 100.000000% 99.987793% 99.987793% 99.987793% 100.000000% 100.000000% 99.987793% 100.000000% --- Results after 18 passes --- Best: 100.000000 -- Worst: 99.780273 -- Average: 99.969482 On Feb 2, 2008 10:27 PM, Administrator TOOTAI <[EMAIL PROTECTED]> wrote: > Matthew J. Roth a écrit : > > Administrator TOOTAI wrote: > > > >> This is not true if you're using B410P cards. We always face timing > >> problem as we can't -Asterisk stability issues- add X100P or TDM400P > >> with those cards > >> > > Daniel, > > > > I thought that using an empty TDM400P as a timing source may no longer > > be the best solution due to the emergence of new stable timing sources > > (such as HPET), but this is an interesting issue. Are you stating that > > you can't put an X100P or a TDM400P with no lines attached alongside a > > B410P because it impacts the stability of Asterisk? > Yes > > Do you have any > > idea why? > No > > Can't the B410P be used as a timing source? > No > > What have you > > done to provide stable timing? > > > ztdummy, not always stable :-( > > I know that's a lot of questions, but I'm genuinely curious. > ;-) > > It seems > > very strange that a TDM400P in timingonly mode and no lines attached > > would have any impact on Asterisk's stability. > > > I have to add that this is mainly true with 2 B410P in the server or > with B410P in amd64 machines. Seems also that Debian Etch with a 2.6.18 > kernel is not the best :-( > -- > Daniel > > _______________________________________________ > -- Bandwidth and Colocation Provided by http://www.api-digital.com -- > > asterisk-users mailing list > To UNSUBSCRIBE or update options visit: > http://lists.digium.com/mailman/listinfo/asterisk-users >
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