Note: tried disabling transparent hugepages, no apparent effect:
cat /sys/kernel/mm/redhat_transparent_hugepage/enabled always [never]
[root@db02 mysql]# cat /sys/block/sd*/queue/scheduler [noop] anticipatory deadline cfq [noop] anticipatory deadline cfq
sdb (second one) is the datadir. It is SSD drives.
Note: tried disabling transparent hugepages, no apparent effect:
cat /sys/kernel/ mm/redhat_ transparent_ hugepage/ enabled
always [never]
[root@db02 mysql]# cat /sys/block/ sd*/queue/ scheduler
[noop] anticipatory deadline cfq
[noop] anticipatory deadline cfq
sdb (second one) is the datadir. It is SSD drives.