Oops, somehow missed those follow-ups. Thanks, I'll catch up. Have you tried booting one of the newer kernel versions from power-off?
I'll be sure to give that a go, thanks. On Thu, Jan 26, 2017 at 5:54 PM, Ben Hutchings <b...@decadent.org.uk> wrote: > On Wed, 2017-01-25 at 17:52 -0800, Tom Lee wrote: > > Just an update: I am still encountering similar performance issues with > the > > 4.9.0-1 kernel that was recently promoted to testing. In fact, the > 4.9.0-1 > > kernel may be the worst yet in terms of this specific issue, with > IntelliJ > > starting so slowly as to be effectively unusable. One time the entire > > system appeared to become completely unresponsive & a hard reset was > > required. > > > > The most recent kernel with which I've experienced problems: > > > > $ apt-cache show linux-image-4.9.0-1-amd64 > > Package: linux-image-4.9.0-1-amd64 > > Source: linux-signed (4) > > Version: 4.9.2-2 > > Installed-Size: 183299 > > > > This problem does *not* seem to occur with a vanilla 4.9.2 kernel, > implying > > something Debian-specific: > > > > $ uname -a > > Linux desktop.local 4.9.2 #1 SMP Wed Jan 25 04:28:29 PST 2017 x86_64 > > GNU/Linux > > > > If you're aware of any Debian patches that might be suspect, I'm happy to > > try some custom builds. Reproducing the issue is trivial on my end when a > > kernel is "bad". > [...] > > I think that the difference is more likely to be in the configuration, > rather than the patches we apply. > > Some other people followed up to your bug report suggesting there might > be a BIOS bug affecting behaviour after a warm reboot, but not booting > from power-off: > > https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=843349#17 > https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=843349#32 > > (Unfortunately I don't see any BIOS updates available for this model.) > Have you tried booting one of the newer kernel versions from power-off? > > Ben. > > -- > Ben Hutchings > Design a system any fool can use, and only a fool will want to use it. > -- *Tom Lee */ http://tomlee.co / @tglee <http://twitter.com/tglee>
