At 2024-01-10 19:05:18, "David Wang" <00107082@xxxxxxx> wrote: > > >My test code is as following, it would stress swapping ipset 'foo' with 'bar'; (foo/bar ipset needs to be created before the test.) >With latest 6.7, the stress would take about 180 seconds to finish, but with `synchronize_rcu` removed, it only took 3seconds. Correction, with 'synchronize_rcu' removed, it only took about 0.03 seconds > > >David