AWS Nitro instances need special tuning for NVMe devices:
https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/nvme-ebs-volumes.html#timeout-nvme-ebs-volumes
[sysfs]
/sys/module/nvme_core/parameters/io_timeout=4294967295
/sys/module/nvme_core/parameters/max_retries=10
This tuning should probably be moved to Cloud Provider-specific profiles
once the functionality is implemented.
Signed-off-by: Jiri Mencak <jmencak@users.noreply.github.com>
The [scheduler] plug-in can be very CPU intensive, especially on the
OpenShift platform. The bug for this issue is tracked by rhbz#1921738.
Until this is fixed, work around this problem in the openshift
parent profile by adding "runtime=0" [scheduler] plug-in option.
Signed-off-by: Jiri Mencak <jmencak@users.noreply.github.com>