[openstack-dev] [nova] [libvirt] [scaleio] ScaleIO libvirt volume driver native mode

Matt Riedemann mriedemos at gmail.com
Mon Jan 8 18:35:15 UTC 2018


On 1/8/2018 8:59 AM, Bal√°zs Gibizer wrote:
> Two years ago a patch merged [1] that set AIO mode of some of the 
> libivrt volume drivers to 'native' instead of the default 'threading'. 
> At that time the ScaleIO driver was not modified. Recently we did some 
> measurements (on Mitaka base) and we think that the ScaleIO volume 
> driver could also benefit from the 'native' mode. So in Rocky we would 
> like to propose a small change to set the 'native' mode for the ScaleIO 
> volume driver too. Does anybody have opposing measurements or views?

You should probably talk to Eric Young (eric at aceshome.com) who is 
working on adding the scaleio image backend for the libvirt driver.

-- 

Thanks,

Matt



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