[rds-devel] Has anyone tried running RDS over 10GE / IWARP NICs ?

Richard Frank richard.frank at oracle.com
Wed Apr 2 11:23:05 PDT 2008


OK - well - I guess we are not too surprised...

Short of us getting some these NICs to sort this out ourselves..

Can you enable rds debug in configure.mk and send us the dmesg + 
/var/log/messages

You will need to unload/load rds after building it with debug..

Scott Weitzenkamp (sweitzen) wrote:
> Yes, it's an iWARP NIC, and the OFED 1.3 perftest ib_rdma_lat program is
> working.
>
> Scott
>
>
>   
>> -----Original Message-----
>> From: Richard Frank [mailto:richard.frank at oracle.com] 
>> Sent: Wednesday, April 02, 2008 11:04 AM
>> To: Scott Weitzenkamp (sweitzen)
>> Cc: rds-devel at oss.oracle.com; [ofa_general]
>> Subject: Re: [rds-devel] Has anyone tried running RDS over 
>> 10GE / IWARP NICs ?
>>
>> RDS does not run over regular 10G NICs - that appear as simple NICS - 
>> this was disabled in 1.3.
>>
>> For now we  are interested in RDS over IWARP NICS - configured as 
>> accessible via the verbs interfaces.
>>
>> Richard Frank wrote:
>>     
>>> is the rds driver loaded (modprobe rds)
>>>
>>> Scott Weitzenkamp (sweitzen) wrote:
>>>   
>>>       
>>>> Does't appear to work with Chelsio and OFED 1.3:
>>>>
>>>> [root at svbu-qa2950-1 counters]# ethtool -i eth2
>>>> driver: cxgb3
>>>> version: 1.0-ofed
>>>> firmware-version: T 5.0.0 TP 1.1.0
>>>> bus-info: 0000:0b:00.0
>>>> [root at svbu-qa2950-1 counters]# ifconfig eth2
>>>> eth2      Link encap:Ethernet  HWaddr 00:07:43:05:43:9F
>>>>           inet addr:192.168.0.198  Bcast:192.168.0.255
>>>> Mask:255.255.255.0
>>>>           inet6 addr: fe80::207:43ff:fe05:439f/64 Scope:Link
>>>>           UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
>>>>           RX packets:144770 errors:0 dropped:0 overruns:0 frame:0
>>>>           TX packets:144781 errors:0 dropped:0 overruns:0 carrier:0
>>>>           collisions:0 txqueuelen:1000
>>>>           RX bytes:207891512 (198.2 MiB)  TX bytes:9348152 
>>>>         
>> (8.9 MiB)
>>     
>>>>           Interrupt:169 Memory:fceff000-fcefffff
>>>>
>>>> [root at svbu-qa2950-1 counters]# rds-sink -s 192.168.0.198:22222 -i 1
>>>> rds-sink: Unable to bind socket: Cannot assign requested address
>>>>
>>>> Scott Weitzenkamp
>>>> SQA and Release Manager
>>>> Data Center Access Engineering
>>>> Cisco Systems
>>>>
>>>>
>>>>  
>>>>
>>>>   
>>>>     
>>>>         
>>>>> -----Original Message-----
>>>>> From: rds-devel-bounces at oss.oracle.com 
>>>>> [mailto:rds-devel-bounces at oss.oracle.com] On Behalf Of 
>>>>>           
>> Richard Frank
>>     
>>>>> Sent: Wednesday, April 02, 2008 10:31 AM
>>>>> To: rds-devel at oss.oracle.com; [ofa_general]
>>>>> Subject: [rds-devel] Has anyone tried running RDS over 10GE / 
>>>>> IWARP NICs ?
>>>>>
>>>>> We'd appreciate some feed back on your experience and would 
>>>>> like to sort 
>>>>> out any issues ASAP.
>>>>>
>>>>> Rick
>>>>>
>>>>> _______________________________________________
>>>>> rds-devel mailing list
>>>>> rds-devel at oss.oracle.com
>>>>> http://oss.oracle.com/mailman/listinfo/rds-devel
>>>>>
>>>>>     
>>>>>       
>>>>>           
>>> _______________________________________________
>>> rds-devel mailing list
>>> rds-devel at oss.oracle.com
>>> http://oss.oracle.com/mailman/listinfo/rds-devel
>>>   
>>>       



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