On Mon, Jul 7, 2025 at 3:55 AM Daniel Sedlak <daniel.sedlak@xxxxxxxxx> wrote: > > Currently, we have two memory pressure counters for TCP sockets [1], > which we manipulate only when the memory pressure is signalled through > the proto struct [2]. > > However, the memory pressure can also be signaled through the cgroup > memory subsystem, which we do not reflect in the netstat counters. > > This patch adds a new counter to account for memory pressure signaled by > the memory cgroup. OK, but please amend the changelog to describe how to look at the per-cgroup information. Imagine that in the future, someone finds this new counter being incremented and look at your changelog, I am sure that having some details on how to find the faulty cgroup would also help.
