Re: Network very very slow... was iSCSI and jumbo frames

[Michael van Elst <mlelstv%serpens.de@localhost>]

On Mon, Feb 08, 2021 at 11:40:43AM +0100, BERTRAND Joël wrote:
> Michael van Elst a écrit :
> > For the "dd"-test of iSCSI, use the raw devices (not block devices,
> > not files in a filesystem) and a block size of 1MB. Only if that
> > works ok, it makes sense to look at filesystem I/O, i.e. your /opt
> > filesystem.
> 
> 	If I do that in write mode, I suppose I will kill filesystem on
> /dev/rdk5, isn't it ?

Definitely.

You need a test volume for a write test.


-- 
                                Michael van Elst
Internet: mlelstv%serpens.de@localhost
                                "A potential Snark may lurk in every tree."