On Sat, 24 Feb 2018 06:35:20 -0800 Matthew Wilcox <wi...@infradead.org> wrote:
> On Fri, Feb 23, 2018 at 10:50:30PM -0800, Stephen Hemminger wrote: > > Somewhere back around 3.17 the kmem cache "tcp_bind_bucket" dropped out > > of /proc/slabinfo. It turns out the ss command was dumpster diving > > in slabinfo to determine the number of bound sockets and now it always > > reports 0. > > > > Not sure why, the cache is still created but it doesn't > > show in slabinfo. Could it be some part of making slab/slub common code > > (or network namespaces). The cache is created in tcp_init but not visible. > > > > Any ideas? > > Try booting with slab_nomerge=1 Yes, thats it.
