Hi, I've opened a PR to mitigate the problem until APT's resolver gets fixed: https://github.com/mvo5/unattended-upgrades/pull/280
Cheers, Balint On Tue, Jul 21, 2020 at 4:33 AM Paul Wise <[email protected]> wrote: > > Package: unattended-upgrades > Version: 2.4 > Followup-For: Bug #960966 > Control: severity -1 important > > I noticed this 100% CPU usage in unattended-upgrades too. > > When I strace the process, it seems to be repeatedly stat()ing all the > files that it expects to be in /var/lib/apt/lists/ over and over again, > including both the files that exist and ones that do not exist because > apt doesn't write empty files to disk. > > $ sudo strace -p 1359212 |& grep > deb.debian.org_debian_dists_testing_main_source_Sources > stat("/var/lib/apt/lists/deb.debian.org_debian_dists_testing_main_source_Sources", > {st_mode=S_IFREG|0644, st_size=42687296, ...}) = 0 > stat("/var/lib/apt/lists/deb.debian.org_debian_dists_testing_main_source_Sources", > {st_mode=S_IFREG|0644, st_size=42687296, ...}) = 0 > stat("/var/lib/apt/lists/deb.debian.org_debian_dists_testing_main_source_Sources", > {st_mode=S_IFREG|0644, st_size=42687296, ...}) = 0 > stat("/var/lib/apt/lists/deb.debian.org_debian_dists_testing_main_source_Sources", > {st_mode=S_IFREG|0644, st_size=42687296, ...}) = 0 > stat("/var/lib/apt/lists/deb.debian.org_debian_dists_testing_main_source_Sources", > {st_mode=S_IFREG|0644, st_size=42687296, ...}) = 0 > stat("/var/lib/apt/lists/deb.debian.org_debian_dists_testing_main_source_Sources", > {st_mode=S_IFREG|0644, st_size=42687296, ...}) = 0 > stat("/var/lib/apt/lists/deb.debian.org_debian_dists_testing_main_source_Sources", > {st_mode=S_IFREG|0644, st_size=42687296, ...}) = 0 > stat("/var/lib/apt/lists/deb.debian.org_debian_dists_testing_main_source_Sources", > {st_mode=S_IFREG|0644, st_size=42687296, ...}) = 0 > stat("/var/lib/apt/lists/deb.debian.org_debian_dists_testing_main_source_Sources", > {st_mode=S_IFREG|0644, st_size=42687296, ...}) = 0 > stat("/var/lib/apt/lists/deb.debian.org_debian_dists_testing_main_source_Sources", > {st_mode=S_IFREG|0644, st_size=42687296, ...}) = 0 > stat("/var/lib/apt/lists/deb.debian.org_debian_dists_testing_main_source_Sources", > {st_mode=S_IFREG|0644, st_size=42687296, ...}) = 0 > stat("/var/lib/apt/lists/deb.debian.org_debian_dists_testing_main_source_Sources", > {st_mode=S_IFREG|0644, st_size=42687296, ...}) = 0 > stat("/var/lib/apt/lists/deb.debian.org_debian_dists_testing_main_source_Sources", > {st_mode=S_IFREG|0644, st_size=42687296, ...}) = 0 > ... > > -- > bye, > pabs > > https://wiki.debian.org/PaulWise -- Balint Reczey Ubuntu & Debian Developer
