On Thu, 15 Nov 2018, 10:19 pm
> On Thu, 15 Nov 2018 18:52:39 +0530, Pintu Agarwal said:
>
> > Currently, when I tested this (as a proc interface), I got the below output:
> > CPUUNUSED-STACKACTUAL-STACK
> > 0 16368 16384
>
> > 3) How should I test it to get the
On Thu, Nov 15, 2018 at 11:57 PM Naruto Nguyen
wrote:
> Hi everyone,
>
> Recently when I upgrade my kernel from 3.12.61 to kernel 4.4.74, I
>
Hi.
You need to upgrade, either using 4.19.2, 4.18.2, or 4.4.163 (if you prefer
to stay with 4.4.x) and see if it still happens
find my system sometimes
On Thu, 15 Nov 2018 23:53:56 +0800, "Larry" said:
> I'm curious when multiple process has the same PTE which points to the
> samepage,
> how can kernel differenciate which page from swap space should be swappedin?
The PTE tells where in /dev/swap to find the page. If it's a shared page, the
ref
Hi everyone,
Recently when I upgrade my kernel from 3.12.61 to kernel 4.4.74, I
find my system sometimes is very slow and unresponsive
When my system is under a heavy IO load, I see the node start to
respond very slow, the IO wait time keeps very high, and the node
starts unresponsive. I try to d
On Thu, 15 Nov 2018 18:52:39 +0530, Pintu Agarwal said:
> Currently, when I tested this (as a proc interface), I got the below output:
> CPUUNUSED-STACKACTUAL-STACK
> 0 16368 16384
> 3) How should I test it to get the different usage values for unused stack ?
Hi all,
It's quoted that "When a page is swapped out, Linux uses the correspondingPTE
to store enough
information to locate the page on disk again".
I'm curious when multiple process has the same PTE which points to the
samepage,
how can kernel differenciate which page from swap space should
Hi All,
I have a requirement in printing irq stack usage information for each cpu.
I am using the following:
Linux Kernel: 4.9.x
Board: hikey620 (arm64, armv8 with 8 cores)
Platform: Ubuntu 14 debian
As a vague idea, I tried to implement like this: