On 2/20/2013 7:41 AM, Mahesh Chaudhari wrote:
> We have a cluster of 16 nodes. And rest all 15 nodes shows the same
> value i.e. 10 Gb/sec (4X) except this node
What's different about this node ? Same HCAs ? Same firmware ? Same
kernel ? Same user space packages ?
IB spec says:
C14-24.2.1: If Por
We have a cluster of 16 nodes. And rest all 15 nodes shows the same value i.e.
10 Gb/sec (4X) except this node
From: Hal Rosenstock
To: Mahesh Chaudhari
Cc: "ewg@lists.openfabrics.org"
Sent: Wednesday, 20 February 2013 5:24 PM
Subject: Re: [ewg] strange v
On 20/02/2013 13:54, Hal Rosenstock wrote:
In the case of DOWN ports, rate is meaningless and should be ignored.
should be fixed by 0559d8dc13a1cd68b5e64c0b61659f36c7b5c89f "IB/core:
Don't return EINVAL from sysfs rate attribute for invalid speeds"
__
On 2/20/2013 6:51 AM, Mahesh Chaudhari wrote:
> Hi All,
> i have Mellanox dual port IB card installed in m/c
> when i do :
> "cat /sys/class/infiniband/mthca0/ports/1/rate "
> it shows 20 Gb/sec (4X DDR)
>
> while on port2
> " cat /sys/class/infiniband/mthca0/ports/2/r
Hi All,
i have Mellanox dual port IB card installed in m/c
when i do :
"cat /sys/class/infiniband/mthca0/ports/1/rate "
it shows 20 Gb/sec (4X DDR)
while on port2
" cat /sys/class/infiniband/mthca0/ports/2/rate "
it shows 8.5 Gb/sec (4X)
when i looked at source cod
