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

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

On Fri, Feb 05, 2021 at 01:49:12PM +0100, BERTRAND Joël wrote:
> 
> First test : CPUfreq=3400 MHz
> legendre# dd if=/dev/zero of=/dev/sd1 bs=1m count=10000
> 10000+0 records in
> 10000+0 records out
> 10485760000 bytes transferred in 71.937 secs (145763098 bytes/sec)
> 
> Second one : estd is kept with its standard configuration.
> CPUfreq seems to stay at 800 MHz.
> legendre# dd if=/dev/zero of=/dev/sd1 bs=1m count=10000
> 10000+0 records in
> 10000+0 records out
> 10485760000 bytes transferred in 79.456 secs (131969391 bytes/sec)

Again, don't use the block devices for testing with dd. Use the
block devices only for mounting a filesystem.


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