Re: Re: [PATCH 2/3] kernel/pid: Remove default pid_max value

From: Michal Koutný
Date: Fri Apr 12 2024 - 10:32:16 EST


On Thu, Apr 11, 2024 at 03:03:31PM -0700, Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> wrote:
> A large increase in the maximum number of processes.

The change from (some) default to effective infinity is the crux of the
change. Because that is only a number.
(Thus I don't find the number's 12700% increase alone a big change.)

Actual maximum amount of processes is "workload dependent" and hence
should be determined based on the particular workload.

> Or did I misinterpret?

I thought you saw an issue with projection of that number into sizings
based on the default. Which of them comprises the large change in your
eyes?

Thanks,
Michal