Just taking the easy questions for now: On Sat, 2009-11-28 at 11:08 +0000, Mark Hindley wrote: > On Fri, Nov 27, 2009 at 06:41:04PM -0800, Ross Boylan wrote: > > > With both these patches (8c7a9ed and c99bd95) applied, I'm now seeing > > > ???apt-cacher??? processes maintain a negligible CPU usage, even when APT > > > is fetching from them. > > > > > > This is highly imprecise (I'm just watching ???htop???) and I haven't put > > > any significant stress onto it, but is a good sign. I would encourage > > > anyone else experiencing the behaviour reported in this bug report to > > > try these patches and report the results. > > > > > The changes have no apparent effect for me. aptitude update goes > > basically to 100% CPU; while downloading debs, CPU use was also high, > > though possibly a bit lower than in the past (the download was too quick > > to be sure). > > Disappointing. > > Could you > > - Download something bigger so you can be sure which process is > hogging. > > - Is it still the [libcurl] process? No, at least in aptitude update. I can't remember exactly what tool was showing this, but I don't see it in any of them (ps -l, top, ksysguard). corn:~# ps -lC apt-cacher F S UID PID PPID C PRI NI ADDR SZ WCHAN TTY TIME CMD 1 S 33 5765 14804 0 80 0 - 3879 - ? 00:00:00 apt-cacher 1 R 33 5766 5765 85 80 0 - 3888 - ? 00:01:48 apt-cacher 1 S 33 5795 5765 0 80 0 - 3879 - ? 00:00:00 apt-cacher 5 S 33 14804 1 0 80 0 - 3879 - ? 00:00:00 apt-cacher 5766 is the hog, e.g., 70% user, 20% system CPU. The command line shows a perl invocation. > > - Are you running aptitude on the same server as apt-cacher. Yes. > What is > the aptitude CPU usage? Negligible. > It might be worth using wget to download a > single file through the cache and check it is still hogging. What's the command line for that? > > - What does the load average go up to whilst you have 100% CPU? >From c 0.5 to c. 2.0. > > - Tell me the versions of the underlying libraries: libc6, 2.7-18
> libcurl3 ii libcurl3 7.18.2-8lenny3 Multi-protocol file transfer library (OpenSS ii libcurl3-gnutls 7.18.2-8lenny3 Multi-protocol file transfer library (GnuTLS Ross -- To UNSUBSCRIBE, email to [email protected] with a subject of "unsubscribe". Trouble? Contact [email protected]
