in that it moves work
from handle_stripe5 to a work queue.
Hi,
since using work queues involve more context switches than doing things
inline... have you measured the performance impact of your changes? If
so... was there any impact that you could measure, and how big was that?
Greetings,
Arjan van
On Thu, 2006-03-23 at 14:54 +0530, Yogesh Pahilwan wrote:
Hi All,
I want to do raw I/O on MD RAID and LVM for fedora core 4(kernel 2.6.15.6).
After doing googling I came to know that raw command does the raw
operation by linking
MD device and LVM volume to the raw device as
# raw
of the
fastest disk[1]. Can you hdparm -t both your disks seperatly and post the
numbers here ?
Greetings,
Arjan van de Ven
[1] With a simple patch you can get it to the _sum_ of the throughput of the
disks, but that requires an on-disk format change.
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reads.
Greetings,
Arjan van de Ven
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