Hacker Finds Hidden 'God Mode' on Old x86 CPUs
https://amp.tomshardware.com/news/x86-hidden-god-mode,37582.html?__twitter_impression=true
#history #cpu #vuln
https://amp.tomshardware.com/news/x86-hidden-god-mode,37582.html?__twitter_impression=true
#history #cpu #vuln
Tom's Hardware
Hacker Finds Hidden 'God Mode' on Old x86 CPUs
Old VIA C3 chipsets have an undocumented RISC coprocessor that gives you root access from userland if you simply type in four bytes.
Ресурсы в Kubernetes
#k8s #kubernetes #resources #memory #cpu
- Часть 1: Память (Memory)
- Часть 2: Процессор (CPU)
#k8s #kubernetes #resources #memory #cpu
- Часть 1: Память (Memory)
- Часть 2: Процессор (CPU)
ealebed.github.io
Ресурсы в Kubernetes. Часть 1: Память (Memory)
Чтобы Kubernetes смог максимально эффективно использовать доступную инфраструктуру и корректно выделить ресурсы, необходимые для работы вашего приложения, вам следует указать требования в ресурсам каждого контейнера. В данный момент есть возможность задавать…
https://gist.github.com/mcastelino/b8ce9a70b00ee56036dadd70ded53e9f#cpu-resource-management
#k8s #cgroups #cpu #gist #github
#k8s #cgroups #cpu #gist #github
Gist
Kubernetes and cgroups Resource Management/Static cpuManagerPolicy/Memory and Resource Isolation & Scheduling
Kubernetes and cgroups Resource Management/Static cpuManagerPolicy/Memory and Resource Isolation & Scheduling - kcgroups.md
For a given CPU, the I/O wait time is the time during which that CPU was idle (i.e. didn’t execute any tasks) and there was at least one outstanding disk I/O operation requested by a task scheduled on that CPU (at the time it generated that I/O request).
https://veithen.io/2013/11/18/iowait-linux.html
#cpu #iowait
Andreas Veithen's blog
The precise meaning of I/O wait time in Linux
For a given CPU, the I/O wait time is the time during which that CPU was idle (i.e. didn't execute any tasks) and there was at least one outstanding disk I/O operation requested by a task scheduled on that CPU (at the time it generated that I/O request).