Re: [RFC] Interaction between strip and caches

2021-02-27 Thread Joerg Sonnenberger
On Fri, Feb 26, 2021 at 10:52:52PM -0500, Augie Fackler wrote: > > > > On Dec 14, 2020, at 5:03 PM, Joerg Sonnenberger wrote: > > > > Hello all, > > while looking at the revbranchcache, I noticed that it is doing quite an > > expensive probalistic invalidation dance. It is essentially looking

Re: [RFC] Interaction between strip and caches

2021-02-26 Thread Augie Fackler
> On Dec 14, 2020, at 5:03 PM, Joerg Sonnenberger wrote: > > Hello all, > while looking at the revbranchcache, I noticed that it is doing quite an > expensive probalistic invalidation dance. It is essentially looking up > the revision in the changelog again and compares the first 32bit to see

[RFC] Interaction between strip and caches

2020-12-14 Thread Joerg Sonnenberger
Hello all, while looking at the revbranchcache, I noticed that it is doing quite an expensive probalistic invalidation dance. It is essentially looking up the revision in the changelog again and compares the first 32bit to see if they (still) match. Other caches are doing cheaper checks like