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Title: Blog | Hocus Blog

Open Graph Title: Blog | Hocus Blog

Description: Blog

Open Graph Description: Blog

Opengraph URL: https://hocus.dev/blog/

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Domain: hocus.dev

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Links:

Skip to main contenthttps://hocus.dev#docusaurus_skipToContent_fallback
https://hocus.dev/
Bloghttps://hocus.dev/blog
Documentationhttps://hocus.dev/docs
Source Codehttps://github.com/hocus-dev/hocus
Virtualizing Development Environments in 2023https://hocus.dev/blog/virtualizing-development-environments
https://github.com/hugodutka
Hugo Dutkahttps://github.com/hugodutka
​https://hocus.dev#the-limits-of-docker
1https://hocus.dev#fn-container-engine-384cde
runchttps://github.com/opencontainers/runc
Sysboxhttps://github.com/nestybox/sysbox
user namespaceshttps://man7.org/linux/man-pages/man7/user_namespaces.7.html
LXChttps://linuxcontainers.org/
does not support GPUshttps://github.com/nestybox/sysbox/issues/50
cannot runhttps://github.com/nestybox/sysbox/blob/b27597294d3aa1c74ae724f558859c0d39acc4ff/docs/user-guide/limitations.md#sysbox-container-limitations
​https://hocus.dev#virtual-machines-galore
free page reportinghttps://docs.kernel.org/mm/free_page_reporting.html
DAMONhttps://www.kernel.org/doc/html/v5.17/vm/damon/index.html
2https://hocus.dev#fn-memory-384cde
Kernel Samepage Merginghttps://docs.kernel.org/admin-guide/mm/ksm.html
3https://hocus.dev#fn-ksm-384cde
​https://hocus.dev#our-solution
4https://hocus.dev#fn-lxc-384cde
5https://hocus.dev#fn-lazypulling-384cde
Hocus Enterprisehttps://hocus.dev/enterprise
alpha version on GitHubhttps://github.com/hocus-dev/hocus
calls itselfhttps://containerd.io/
runchttps://github.com/opencontainers/runc
Sysboxhttps://github.com/nestybox/sysbox
this blog posthttps://www.docker.com/blog/what-is-containerd-runtime/
describes itselfhttps://podman.io/features
↩https://hocus.dev#fnref-container-engine-384cde
wrotehttps://hocus.dev/blog/qemu-vs-firecracker
defensivehttps://news.ycombinator.com/item?id=36673152
disingenuoushttps://news.ycombinator.com/item?id=36675262
tweetedhttps://twitter.com/slpnix/status/1678460401837547532
custom memory driverhttps://github.com/containers/libkrun/blob/5176c0bee254379e2d73ca485c3c62688ec77b71/src/devices/src/virtio/balloon/device.rs
↩https://hocus.dev#fnref-memory-384cde
paperhttps://eprint.iacr.org/2013/448.pdf
↩https://hocus.dev#fnref-ksm-384cde
↩https://hocus.dev#fnref-lxc-384cde
Overlaybdhttps://github.com/containerd/overlaybd
some issueshttps://github.com/containerd/overlaybd/issues/231
↩https://hocus.dev#fnref-lazypulling-384cde
containerhttps://hocus.dev/blog/tags/container
vmhttps://hocus.dev/blog/tags/vm
virtual machinehttps://hocus.dev/blog/tags/virtual-machine
virtualizationhttps://hocus.dev/blog/tags/virtualization
sysboxhttps://hocus.dev/blog/tags/sysbox
lxchttps://hocus.dev/blog/tags/lxc
dockerhttps://hocus.dev/blog/tags/docker
podmanhttps://hocus.dev/blog/tags/podman
Why We Replaced Firecracker with QEMUhttps://hocus.dev/blog/qemu-vs-firecracker
https://github.com/hugodutka
Hugo Dutkahttps://github.com/hugodutka
​https://hocus.dev#firecracker-optimizes-for-short-lived-workloads
state thathttps://github.com/firecracker-microvm/firecracker/blob/dbd9a84b11a63b5e5bf201e244fe83f0bc76792a/README.md?plain=1#L24
​https://hocus.dev#firecracker-not-so-lightweight-after-all
1https://hocus.dev#fn-1-1f96f1
2https://hocus.dev#fn-2-1f96f1
​https://hocus.dev#other-features-firecracker-is-missing
you have to pick a different hypervisorhttps://github.com/firecracker-microvm/firecracker/issues/849
smaller throughputhttps://lwn.net/Articles/812055/
3https://hocus.dev#fn-3-1f96f1
​https://hocus.dev#qemu-is-not-perfect-though
free page reportinghttps://docs.kernel.org/mm/free_page_reporting.html
DAMONhttps://www.kernel.org/doc/html/v5.17/vm/damon/index.html
4https://hocus.dev#fn-4-1f96f1
running benchmarks and conversing with one of its authorshttps://lore.kernel.org/damon/20230504171749.89225-1-sj@kernel.org/T/
​https://hocus.dev#conclusion
Hocushttps://github.com/hocus-dev/hocus
GitHubhttps://github.com/hocus-dev/hocus
↩https://hocus.dev#fnref-1-1f96f1
virt-sparsifyhttps://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/7/html/virtualization_deployment_and_administration_guide/virt-sparsify
↩https://hocus.dev#fnref-2-1f96f1
MMIO transporthttps://github.com/firecracker-microvm/firecracker/blob/a183614a6ce96ed61756f5e889e1396c51a61dc6/src/devices/src/virtio/mmio.rs
↩https://hocus.dev#fnref-3-1f96f1
↩https://hocus.dev#fnref-4-1f96f1
qemuhttps://hocus.dev/blog/tags/qemu
firecrackerhttps://hocus.dev/blog/tags/firecracker
Source Codehttps://github.com/hocus-dev/hocus

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