Open Stack

Hey Ivan, 

Running 3par for my back end.. Just replied back to another user, but at this point I don’t think its anything on my Openstack or iscsi set up,  After doing a bunch of tests, with no consistent results, time to dig into my 3par config.   

Thanks for the reply.. 

JC

Jim Colestock
jcolestock at gmail.com <mailto:jcolestock at gmail.com>

> On Jan 12, 2018, at 11:10 AM, Ivan Kolodyazhny <e0ne at e0ne.info> wrote:
> 
> Hi Jim,
> 
> What target driver do you use? LIO should be faster than a default tgtd.
> 
> Regards,
> Ivan Kolodyazhny,
> http://blog.e0ne.info/ <http://blog.e0ne.info/>
> On Fri, Jan 12, 2018 at 4:27 PM, Jimmy Colestock <jcolestock at gmail.com <mailto:jcolestock at gmail.com>> wrote:
> Hello All, 
> 
> Fighting an issue with cinder iscsi performance being much slow than local ephemeral disk.  We’re running multi-path with dual 10Gb nic, offloading is working and bandwidth across the links is minimal.   I’ve looked at kernel schedulers in the VM’s and tried them all.  
> 
> I still need to dig into the storage side (3Par), but just curious if anyone has any suggestions while I keep troubleshooting.  
> 
> Thanks for any help.
> 
> JC
>  
> 
> Jim Colestock
> jcolestock at gmail.com <mailto:jcolestock at gmail.com>
> https://www.linkedin.com/in/jcolestock/ <https://www.linkedin.com/in/jcolestock/>
> 
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