[DRBD-user] [OT] rsync issues [Was Re: Read performance?]

[David Masover]

On Tuesday 05 June 2007 04:12:12 Lars Ellenberg wrote:

> tune the io scheduler(s).
> get the queue length down.

Ok, which scheduler, and where? I ask because I see tunable things like:

/sys/block/sda/queue/scheduler
/sys/block/sda/queue/iosched

But the "queue" directory doesn't even exist for DRBD:

root at norton:~# ls /sys/block/drbd0/
dev  holders  range  removable  size  slaves  stat  subsystem  uevent
root at norton:~#
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