I made a mistake.
========= Strange I/O Information from sysfs ====================== *BAD* optimal_io_size (512*0xffff) ^^^^^^^^^^^ [root@test03 work]# cat /sys/block/sdc/queue/optimal_io_size 33553920
I made a mistake.
========= Strange I/O Information from sysfs ======= ======= ======= =
^^^^^ ^^^^^^ sdc/queue/ optimal_ io_size
*BAD* optimal_io_size (512*0xffff)
[root@test03 work]# cat /sys/block/
33553920