On Wed, Aug 28, 2019 at 01:45:21PM -0700, Paul E. McKenney wrote:
> On Wed, Aug 28, 2019 at 10:09:52AM -0400, Joel Fernandes (Google) wrote:
> > During testing, it was observed that amount of memory consumed due
> > kfree_rcu() batching is 300-400MB. Previously we had only a single
> > head_free po
On Wed, Aug 28, 2019 at 10:09:52AM -0400, Joel Fernandes (Google) wrote:
> During testing, it was observed that amount of memory consumed due
> kfree_rcu() batching is 300-400MB. Previously we had only a single
> head_free pointer pointing to the list of rcu_head(s) that are to be
> freed after a g
During testing, it was observed that amount of memory consumed due
kfree_rcu() batching is 300-400MB. Previously we had only a single
head_free pointer pointing to the list of rcu_head(s) that are to be
freed after a grace period. Until this list is drained, we cannot queue
any more objects on it s
