Hi!
I made a software RAID5 array from 8 disks top on a HPT2320 card driven by
hpt's driver. max_hw_sectors is 64Kb in this proprietary driver. I began to
test it with a simple sequental read by 100 threads with adjusted readahead
size (2048Kb; total ram is 1Gb, I use posix_fadvise DONTNEED a
I'm attempting to do host-based mirroring with one LUN on each of two EMC
CX storage units, each with two service processors. Connection is via
Emulex LP9802, using lpfc driver, and sg.
The two LUNs (with two possible paths each) present fine as /dev/sd[a-d].
I have tried using both md-multipath a