Re: [PATCH 0/9] psi: pressure stall information for CPU, memory, and IO v3

2018-08-07 Thread Johannes Weiner
On Tue, Aug 07, 2018 at 01:50:09PM +0200, peter enderborg wrote: > On 08/01/2018 05:19 PM, Johannes Weiner wrote: > > > > A kernel with CONFIG_PSI=y will create a /proc/pressure directory with > > 3 files: cpu, memory, and io. If using cgroup2, cgroups will also have > > cpu.pressure, memory.pressu

Re: [PATCH 0/9] psi: pressure stall information for CPU, memory, and IO v3

2018-08-07 Thread peter enderborg
On 08/01/2018 05:19 PM, Johannes Weiner wrote: > > A kernel with CONFIG_PSI=y will create a /proc/pressure directory with > 3 files: cpu, memory, and io. If using cgroup2, cgroups will also have > cpu.pressure, memory.pressure and io.pressure files, which simply > aggregate task stalls at the cgrou