> Am 18.12.2015 um 12:35 schrieb Mimiko <vbv...@gmail.com>:
> 
> Hello.
> 
> I've bonded two onboard Intel 82576 Gigabit networks on an supermicro server 
> for load balancing (round-robin). It is working, but transfer rate is about 
> 10-20MB/s, while on same type of server the same configuration in windows I 
> get around 100MB/s.
> 
> cat /proc/net/bonding/bond0
> Ethernet Channel Bonding Driver: v3.7.1 (April 27, 2011)
> 
> Bonding Mode: load balancing (round-robin)
> MII Status: up
> MII Polling Interval (ms): 100
> Up Delay (ms): 200
> Down Delay (ms): 200
> 
> Slave Interface: eth0
> MII Status: up
> Speed: 1000 Mbps
> Duplex: full
> Link Failure Count: 0
> Slave queue ID: 0
> 
> Slave Interface: eth1
> MII Status: up
> Speed: 1000 Mbps
> Duplex: full
> Link Failure Count: 0
> Slave queue ID: 0
> 
> I've tried disable bond and leave only eth0, same result. I've tried to 
> update to backported newer kernel with no success. Copying with via ssh is 
> same speed. If lots of users starts to use the samba shares, even ssh lags.
> 
> What could be the problem?
> 
> Thank you.
> 

Hi,

Any lost packets? 
Real real full-duplex (ethtool)?
What does the (managed?) switch say? 
Are the cables okay (cat6?)?
Which kind of transfer?nfs/cifs/iscsi or raw iperf-test?

Gruß,

Michael Beck

Reply via email to