On 04/25/2015 07:45 PM, Mel Gorman wrote:
> The performance impact is documented in the changelogs but in the optimistic
> case on a 4-socket machine the full series reduces interrupts from 900K
> interrupts/second to 60K interrupts/second.
Hello to the list,
this patch have a huge (positive)
On 04/25/2015 07:45 PM, Mel Gorman wrote:
> The performance impact is documented in the changelogs but in the optimistic
> case on a 4-socket machine the full series reduces interrupts from 900K
> interrupts/second to 60K interrupts/second.
Hello to the list,
this patch have a huge (positive)
The big change here is that I dropped the patch that batches TLB flushes
from migration context. After V3, I realised that there are non-trivial
corner cases there that deserve treatment in their own series. It did not
help that I could not find a workload that was both migration and IPI
The big change here is that I dropped the patch that batches TLB flushes
from migration context. After V3, I realised that there are non-trivial
corner cases there that deserve treatment in their own series. It did not
help that I could not find a workload that was both migration and IPI
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