On Thu, Feb 28, 2008 at 05:44:37PM +0100, Benoît Dejean wrote: > > Le mercredi 27 février 2008 à 15:08 -0500, Justin Pryzby a écrit : > > On Wed, Feb 27, 2008 at 09:35:23AM +0100, Benoît Dejean wrote: > > > > I've attached my sudoers file. No DNS names. > > > I can't think of any DNS issue that would lock all but root processes for > > > 5s. > > > > > > I've upgraded to 1.6.9p12-1 and can reproduce. Same kind of vmstat output. > > Can you describe what you mean by "freeze"? Are you running in X11? > > Can you move the cursor/pointer at all? > > Not at all. As you can see in the vmstat output, suddenly and for 5s, > the waiting process queue grows to 20 processes ... everything but root > processes seems to be frozen. Do you have the possibility to suspend the aptitude process, eg. with ^Z? Can you attach a strace with sudo strace -p `pidof aptitude` (then fg aptitude if needed)? Does that resolve the problem or reveal anything? The output of sudo ls -l /proc/`pidof aptitude`/fd would be useful (get that before running the strace -p).
> Setting up sudo (1.6.9p12-1) ... > # On branch master > nothing to commit (working directory clean) What's this about?

