| Date | Sat, 28 Jul 2018 00:01:23 +0200 | From | Pavel Machek <> | Subject | Re: [PATCH 0/10] psi: pressure stall information for CPU, memory, and IO v2 |
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Hi!
> The idea is to eventually incorporate this back into the kernel, so > that Linux can avoid OOM livelocks (which TECHNICALLY aren't memory > deadlocks, but for the user indistinguishable) out of the box. > > We also use psi memory pressure for loadshedding. Our batch job
psi->PSI?
> How do you use this feature? > > 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
Could we get the config named CONFIG_PRESSURE to match /proc/pressure? "PSI" is little too terse...
Pavel
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