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redhat: configs: Disable CONFIG_CRYPTO_STATS since performance issue for storage
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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 the performance.
Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=2227964 Upstream Status: RHEL only Link: https://lists.ceph.io/hyperkitty/list/ceph-users@ceph.io/thread/44GMO5UGOXDZKFSOQMCPPHYTREUEA3ZI/
Signed-off-by: Kate Hsuan hpa@redhat.com Signed-off-by: Herbert Xu herbert.xu@redhat.com