Re: [PATCH 2/2] kvfree_rcu: Use same set of flags as for single-argument

2021-02-08 Thread Uladzislau Rezki
On Thu, Feb 04, 2021 at 02:04:27PM -0800, Paul E. McKenney wrote: > On Fri, Jan 29, 2021 at 09:05:05PM +0100, Uladzislau Rezki (Sony) wrote: > > Running an rcuscale stress-suite can lead to "Out of memory" > > of a system. This can happen under high memory pressure with > > a small amount of

Re: [PATCH 2/2] kvfree_rcu: Use same set of flags as for single-argument

2021-02-04 Thread Paul E. McKenney
On Fri, Jan 29, 2021 at 09:05:05PM +0100, Uladzislau Rezki (Sony) wrote: > Running an rcuscale stress-suite can lead to "Out of memory" > of a system. This can happen under high memory pressure with > a small amount of physical memory. > > For example a KVM test configuration with 64 CPUs and 512

[PATCH 2/2] kvfree_rcu: Use same set of flags as for single-argument

2021-01-29 Thread Uladzislau Rezki (Sony)
Running an rcuscale stress-suite can lead to "Out of memory" of a system. This can happen under high memory pressure with a small amount of physical memory. For example a KVM test configuration with 64 CPUs and 512 megabytes can lead to of memory after running rcuscale with below parameters: