Search for: nvme

the future of (power efficient and mobile) gaming – SmartPhone as DesktopPC? – the future are RISC(V) (ARM) CPUs – RK3588S is 3.04x in single-core and 3.65x in multi-core faster than Raspberry 4 (geekbench.com)
21 Feb 2023

mekotronicsplz note: “the-best-technology-does-nothing-without-a-good-human-culture” Yes! Read that correctly, modern SmartPhones are actually full blown computers, so why not use them as such? Now that they have enough (RISC) based computational power that they can replace Desktop and Notebooks, problem: they can […]

camera hardware review – photography with the Samsung S21 Ultra (SM-G998B) example sample test images fotos photography and sample 8k video – can smart phone cameras compete with the “big” ones with big lenses? – more sample pictures of flowers and moon shots
24 Jan 2022

can smart phone cameras compete with the “big” ones with big lenses? please support this Open Source, Tech & Privacy dedicated blog 😀 by buying from Amazon Affiliated links: Get the amazing Samsung S21 Ultra 5G with 10x times optical […]

GNU Linux Debian 10/11/Ubuntu + kvm-qemu virtualization host + guest auto resize screen + disk bench Windows 7 64Bit vm guest (only 32Bit works) + “Unable to init server: Could not connect: Connection refused” + wtf esxi has no clone button + how to install RHEL7 and CENTOS7 kvm guest integration
15 Sep 2021

first off the praise: kvm-qemu is a high performance nicely scriptable virtualization system if it works, it can do pretty things 🙂 IN CONTRAST TO iESXI SH** WARE CLONING A VM IS A EASY AS: virt-clone –original debian12 –name debian12-clone […]

GNU Linux – basic harddisks benchmarks with dd and fio (ssds  KINGSTON SKC600512G vs Samsung SSD 850 PRO vs Samsung SSD 860 EVO vs Samsung SSD 870 EVO 1TB) – ntfs vs ext4 – how fast are virtual harddisks?
13 Nov 2020

https://wiki.archlinux.org/title/benchmarking update 2025: very basic cross os distribution monitor harddisk speeds bash script by counting sector read write update 2022: next to the good old (non-destructive if used correctly) “dd” is still the way to go for benchmarking harddisks under […]

Now even more powerful + GPU : StarFive VisionFive 2 JH7110 64bit SoC: building a riscv pc – risc-v fedora emulator in javascript in browser
08 Oct 2019

https://dwaves.de/2023/08/07/looking-for-a-new-soc-or-sbc-new-version-of-starfive-visionfive-2-risc-v-sob-soc-battle-rages-on-raspberry-pi-4-vs-odroid-n2l/ Update: 2023: there seems to be a new version “StarFive VisionFive 2 JH7110 64bit SoC” with 4GB RAM for 84,49 Bucks or 114,49 Bucks for the 8GB RAM version CPU performance is between Raspberry Pi3 and Pi34 also remarkable: price-wise it […]

GNU Linux howto lvm lvm2 logical volumen management + concept + man pages + dynamic resizing partitions + snapshots + how to upgrade lvm2 encrypted to larger harddisk – what physical blockdevice is used for what logical volume?
29 May 2017

lvm2 concept: tested on: debian 8-9 and compatible, manpages from centos7/rhel7 in general backup! backup! backup! before fiddeling with partitions and the filesystem… logical volumes basically allow you to span partitions over several disks/partitions as well as resize those partitions. […]