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On NUMA hardware, autonuma may reduce performance by unmapping memory. Since we do manual NUMA placement, autonuma will not help anything. We ought to disable it by setting the kernel.numa_balancing sysctl to 0. Fixes: #1120 Signed-of-by: Benoît Canet <benoit@scylladb.com> Message-Id: <1466006345-9972-1-git-send-email-benoit@scylladb.com>