Messages in this thread | | | Subject | Re: [PATCH] mempolicy: convert the shared_policy lock to a rwlock | From | Vlastimil Babka <> | Date | Thu, 19 Nov 2015 11:50:44 +0100 |
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On 11/18/2015 09:05 PM, Nathan Zimmer wrote: > > > On 11/18/2015 07:50 AM, Vlastimil Babka wrote: >> At first glance it seems that RCU would be a good fit here and achieve even >> better lookup scalability, have you considered it? >> > > Originally that was my plan but when I saw how good the results were > with the rwlock, I chickened out and took the less prone to mistakes way. > > I should also note that the 2% time left in system is not from this lookup > but another area.
Ah, I see, thanks! Vlastimil
> Nate >
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