Re: [PATCH] ipc,shm: increase default size for shmmax

[KOSAKI Motohiro]

>> > Ah-hah, that's interesting info.
>> >
>> > Let's make the default 64GB?
>>
>> 64GB is infinity at that time, but it no longer near infinity today. I like
>> very large or total memory proportional number.
>
> So I still like 0 for unlimited. Nice, clean and much easier to look at
> than ULONG_MAX. And since we cannot disable shm through SHMMIN, I really
> don't see any disadvantages, as opposed to some other arbitrary value.
> Furthermore it wouldn't break userspace: any existing sysctl would
> continue to work, and if not set, the user never has to worry about this
> tunable again.
>
> Please let me know if you all agree with this...

Surething. Why not. :)
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