gistfile1.txt

Basic CMD

$ docker run -d alpine top

Loop CMD

for I in {1..100} ; do
	docker run -d alpine top
	echo "loop $I"
done
docker ps

for I in {101..200} ; do
	docker run -d alpine top
	echo "loop $I"
done
docker ps

for I in {201..300} ; do
	docker run -d alpine top
	echo "loop $I"
done
docker ps

for I in {301..400} ; do
	docker run -d alpine top
	echo "loop $I"
done
docker ps

for I in {401..500} ; do
	docker run -d alpine top
	echo "loop $I"
done
docker ps

Docker stats <containerid>

60 to 64 Kbs per containers. Very small !

---

# Node 1

## after 0 container

??

## after 100 containers (Node 1)

Pikwi >  List memory ressources:
              total        used        free      shared  buff/cache   available
Mem:           992M        366M        273M         11M        352M        395M
Swap:          1.0G          0B        1.0G

## after 200 containers  (Node 1)

Pikwi >  List memory ressources:
              total        used        free      shared  buff/cache   available
Mem:           992M        563M         73M         16M        354M        126M
Swap:          1.0G         55M        968M

## after 300 containers  (Node 1)

Pikwi >  List memory ressources:
              total        used        free      shared  buff/cache   available
Mem:           992M        532M         89M        9.6M        370M        106M
Swap:          1.0G        369M        654M

## after 400 containers  (Node 1)

Pikwi >  List memory ressources:
              total        used        free      shared  buff/cache   available
Mem:           992M        480M         68M        2.9M        443M        109M
Swap:          1.0G        621M        402M

## after 500 containers  (Node 1)

Pikwi >  List memory ressources:
              total        used        free      shared  buff/cache   available
Mem:           992M        512M         64M        1.4M        415M         56M
Swap:          1.0G        810M        213M

## after 510 containers  (Node 1)

Pikwi >  List memory ressources:
              total        used        free      shared  buff/cache   available
Mem:           992M        495M         61M        1.8M        435M         60M
Swap:          1.0G        822M        201M

## after 530 containers  (Node 1)

Pikwi >  List memory ressources:
              total        used        free      shared  buff/cache   available
Mem:           992M        496M         58M        1.3M        436M         54M
Swap:          1.0G        842M        181M

## after 580 containers  (Node 1)

Pikwi >  List memory ressources:
              total        used        free      shared  buff/cache   available
Mem:           992M        491M         59M        656K        441M         44M
Swap:          1.0G        951M         72M

## after 590 containers  (Node 1)

Pikwi >  List memory ressources:
              total        used        free      shared  buff/cache   available
Mem:           992M        485M         63M        1.7M        442M         46M
Swap:          1.0G        980M         43M

---

# Node 2

## after 0 container  (Node 2)

??

## after 100 containers (Node 2)

Pikwi >  List memory ressources:
              total        used        free      shared  buff/cache   available
Mem:           992M        353M        299M         11M        339M        410M
Swap:          1.0G          0B        1.0G

## after 200 containers (Node 2)

Pikwi >  List memory ressources:
              total        used        free      shared  buff/cache   available
Mem:           992M        576M         62M         16M        354M        116M
Swap:          1.0G         41M        982M

## after 300 containers (Node 2)

Pikwi >  List memory ressources:
              total        used        free      shared  buff/cache   available
Mem:           992M        546M         72M         10M        373M         90M
Swap:          1.0G        331M        692M

## after 400 containers (Node 2)

Pikwi >  List memory ressources:
              total        used        free      shared  buff/cache   available
Mem:           992M        489M         58M        3.0M        444M         96M
Swap:          1.0G        603M        420M

## after 500 containers (Node 2)

Pikwi >  List memory ressources:
              total        used        free      shared  buff/cache   available
Mem:           992M        522M         58M        416K        411M         49M
Swap:          1.0G        828M        195M

## after 510 containers (Node 2)

Pikwi >  List memory ressources:
              total        used        free      shared  buff/cache   available
Mem:           992M        501M         68M        412K        422M         62M
Swap:          1.0G        842M        181M

## after 530 containers (Node 2)

Pikwi >  List memory ressources:
              total        used        free      shared  buff/cache   available
Mem:           992M        497M         73M        164K        421M         62M
Swap:          1.0G        876M        147M

## after 580 containers (Node 2)

Pikwi >  List memory ressources:
              total        used        free      shared  buff/cache   available
Mem:           992M        491M         65M         60K        435M         48M
Swap:          1.0G        981M         42M

## after 590 containers (Node 2)

Pikwi >  List memory ressources:
              total        used        free      shared  buff/cache   available
Mem:           992M        489M         64M        1.1M        438M         46M
Swap:          1.0G        1.0G         15M