redhat: configs: Disable CONFIG_CRYPTO_STATS since performance issue for storage
Many ceph users reported if CONFIG_CRYPTO_STATS and dm-crypt were enabled, the CPU utilization was going high and became the bottleneck for those high-speed NVMe storage. Therefore, based on the testing, If CONFIG_CRYPTO_STATS was disabled, the CPU utilization dramatically dropped and significantly improve performance.
Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=2227793
Link: https://lists.ceph.io/hyperkitty/list/ceph-users@ceph.io/thread/44GMO5UGOXDZKFSOQMCPPHYTREUEA3ZI/
Signed-off-by: Kate Hsuan hpa@redhat.com
Edited by Kate Hsuan