Prime Time for Linux Containers Source:: - - PowerPoint PPT Presentation

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Apr 07, 2024 5 likes •217 views

Prime Time for Linux Containers Source:: http://www.parallels.com/eu/products/pvc46/info/virtualization/ why ? fast, faster, fastest File I/O: Write 200 150 Linux container KVM 100 Mb 50 0 1 8 16 32 source: Boden Russell, IBM 2014

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Prime Time for Linux Containers

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Source:: http://www.parallels.com/eu/products/pvc46/info/virtualization/

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why ?

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fast, faster, fastest

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fast, faster, fastest

1 8 16 32 50 100 150 200

File I/O: Write

Threads Mb Linux container KVM source: Boden Russell, IBM 2014

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fast, faster, fastest

2 8 16 10000 20000 30000 40000 50000 60000

MySQL OLTP Read Transactions

Threads Total Transactions Linux container KVM source: Boden Russell, IBM 2014

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docker KVM 20 40 60 80 100 120 140 6,59 124,45

Average Server Reboot Time

Time In Seconds

18.9x faster

Linux container KVM source: Boden Russell, IBM 2014

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resource usage

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resource usage

3x memory savings 26x cpu savings 3.22x smaller images

source: Boden Russell, IBM 2014

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widely used

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widely used

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how it works ?

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cgroups capabilities kernel namespaces apparmor/selinux/seccomp unprivileged containers

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userspace tools

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LXC lmctfy (let me contain that for you) OpenVZ libvirt docker, openstack, vagrant, ...

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LXC 1.0 LXC 1.0

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part of ubuntu 14.04 LTS → 5 years support liblxc API unprivileged containers prebuilt containers → jenkins.linuxcontainers.org container nesting cgmanager → for cgroup-mgmt

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showtime

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hall 6, booth F08 cmitasch AT thomas-krenn.com

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References

http://commons.wikimedia.org/wiki/File:Ferrari_550_maranello_cote.jpg http://commons.wikimedia.org/wiki/File:Ferrari_550_maranello_moteur2.jpg http://de.slideshare.net/BodenRussell/realizing-linux-containerslxc https://www.flickr.com/photos/familymwr/5112942164 https://www.flickr.com/photos/hannahtucker/6783438230/ http://openclipart.org/detail/172657/jerrycan-yellow-by-eternaltyro-172657 http://openclipart.org/detail/38851/oil-droplet-by-mbalax http://openclipart.org/detail/39703/television-comic-style-by-rg1024 http://upload.wikimedia.org/wikipedia/commons/f/f7/Campagnolo_1968_Tool_Kit_Wooden_Box_-_(1).jpg http://hobo-geek.blogspot.com.es/2012/08/the-best-linux-distribution-2012.htm