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Search: Posts Made By: Neo
Forum: Linux 02-27-2020
4,263
Posted By Neo
You are not wrong that swap is used for...
You are not wrong that swap is used for hibernation in systems that are configured to use swap-based hibernation. But, I am confused by your reply, to be honest. This is not a question of "right...
Forum: Linux 02-17-2020
4,263
Posted By Neo
As promised, here is the chart of a Linux Ubuntu...
As promised, here is the chart of a Linux Ubuntu server 24 hours or so after turning off swap (it is still off).

As mentioned, on this server there is plenty of memory (for the applications) so...
Forum: Linux 02-16-2020
4,263
Posted By Neo
Dear Veeresham, I think you may have...
Dear Veeresham,

I think you may have completely missed the point in my first post. MadeInGermany obviously did as well.

Let's take the price of this RAM on AliExpress:

Samsung server memory...
Forum: Linux 02-16-2020
4,263
Posted By Neo
And tomorrow, I will take this dedicated Ubuntu...
And tomorrow, I will take this dedicated Ubuntu server, currently looks like this (runs MQTT, mysql, apache2 and a number of web sites, does backups, etc):

top - 06:40:25 up 35 days, 6 min, 1...
Forum: Linux 02-16-2020
4,263
Posted By Neo
To further illustrate this point, I have a Linux...
To further illustrate this point, I have a Linux (Ubuntu) server running (in VM mode) only MQTT services and Node-RED (for the most part), and I just did this on a real, live server in production:
...
Forum: Linux 02-16-2020
4,263
Posted By Neo
For example... Can I run without swap? Is...
For example...

Can I run without swap? Is further tuning possible?



REF:

Do we really need swap on modern systems? (https://www.redhat.com/en/blog/do-we-really-need-swap-modern-systems)...
Forum: Linux 02-16-2020
4,263
Posted By Neo
Every system is different depending on the...
Every system is different depending on the application

MadeInGermany does not have enough information to make a prediction.... accurate predictions require more knowledge than just a "guess"...
Forum: Linux 02-16-2020
4,263
Posted By Neo
Dear Veeresh, Not answering your question...
Dear Veeresh,

Not answering your question directly, but speaking honestly......

Swap space, especially on Linux systems in the year 2020 is a "relic of the past" (kind of like vacuum tubes...
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