StarlingX Integration and packaging
ccfeeef59d
Backport the patches for this issue: https://bugzilla.redhat.com/show_bug.cgi?id=1819868 We met such an issue: When testing a large number of pods (> 230), occasionally observed a number of issues related to systemd process: systemd ran continually 90-100% cpu usage systemd memory usage started increasing rapidly (20GB/hour) systemctl commands would always timeout (Failed to get properties: Connection timed out) sm services failed and can't recover: open-ldap, registry-token-server, docker-distribution, etcd new pods can't start, and got stuck in state ContainerCreating Those patches work to prevent excessive /proc/1/mountinfo reparsing. It has been verified that those patches can improve this performance greatly. 16 commits are listed in sequence (from [1] to [16]) at below link for the issue: https://github.com/systemd-rhel/rhel-8/pull/154/commits [16](10)core: prevent excessive /proc/self/mountinfo parsing [15][Dropped-6]test: add ratelimiting test [14](9)sd-event: add ability to ratelimit event sources [13](8)sd-event: increase n_enabled_child_sources just once [12](7)sd-event: update state at the end in event_source_enable [11](6)sd-event: remove earliest_index/latest_index into common part of event source objects [10][Dropped-5]sd-event: follow coding style with naming return parameter [9] [Dropped-4]sd-event: ref event loop while in sd_event_prepare() ot sd_event_run() [8] (5)sd-event: refuse running default event loops in any other thread than the one they are default for [7] [Dropped-3]sd-event: let's suffix last_run/last_log with "_usec" [6] [Dropped-2]sd-event: fix delays assert brain-o (#17790) [5] (4)sd-event: split out code to add/remove timer event sources to earliest/latest prioq [4] (3)sd-event: split clock data allocation out of sd_event_add_time() [3] [Dropped-1]sd-event: mention that two debug logged events are ignored [2] (2)sd-event: split out enable and disable codepaths from sd_event_source_set_enabled() [1] (1)sd-event: split out helper functions for reshuffling prioqs I ported 10 of them back (from (1) to (10)) to fix this issue and dropped the other 6 (from [Dropped-1] to [Dropped-6]) for those reasons: [Dropped-1]Only changes error log. [Dropped-2]Fixes a bug introduced in a commit which doesn't exist in this version. [Dropped-3]Only changes vars' names and there is no functional change. [Dropped-4]More commits are needed for merging it, while I don't see any help on adding the rate-limiting ability. [Dropped-5]Change coding style for a function which isn't really used by anyone. [Dropped-6]Add test cases. Closes-Bug: #1924686 Signed-off-by: Li Zhou <li.zhou@windriver.com> Change-Id: Ia4c8f162cb1a47b40d1b26cf4d604976b97e92d6 |
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base | ||
bmc/Redfishtool | ||
ceph/ceph | ||
config | ||
database | ||
devstack | ||
doc | ||
docker/python-docker/centos | ||
filesystem | ||
gpu/gpu-operator | ||
grub | ||
kubernetes | ||
ldap | ||
logging/logrotate/centos | ||
networking | ||
python | ||
releasenotes | ||
requests-toolbelt | ||
security | ||
storage-drivers | ||
tools | ||
virt | ||
.gitignore | ||
.gitreview | ||
.zuul.yaml | ||
bindep.txt | ||
centos_build_layer.cfg | ||
centos_extra_downloads.lst | ||
centos_guest_image_rt.inc | ||
centos_guest_image.inc | ||
centos_iso_image.inc | ||
centos_pkg_dirs | ||
centos_pkg_dirs_installer | ||
centos_pkg_dirs_rt | ||
centos_srpms_3rdparties.lst | ||
centos_srpms_centos.lst | ||
centos_stable_docker_images.inc | ||
centos_stable_wheels.inc | ||
centos_tarball-dl.lst | ||
CONTRIBUTORS.wrs | ||
distroless_stable_docker_images.inc | ||
LICENSE | ||
pylint.rc | ||
README.rst | ||
test-requirements.txt | ||
tox.ini |
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StarlingX Integration