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https://memcpy.io/speed-up-git-log-graph-18x-times.html memcpy.io | Speed up `git log --graph` 18x times $ time git lg git lg 13.34s user 0.87s system 84% cpu 16.845 total # True by default as of git v2.24 git config --global core.commitGraph true git config... memcpy iogit logspeedgraph18x https://memcpy.io/apa102-1515-leds.html memcpy.io | APA102 1515 LEDs The quiescent current of the APA102 2020 LEDs is about 0.7-1.0mA. Which is rather high for some usecases. But recently some new option have been made... memcpy io1515leds https://memcpy.io/ws2812-led-matrix.html memcpy.io | WS2812 LED Matrix The LED Matrix is constructed out of a WS2812B 8x8 panel, a 3D printed case, an ESP8266, a LiPo battery and some software. Code git clone... memcpy ioled matrixws2812 https://memcpy.io/kms_swrast-a-hardware-backed-graphics-driver.html memcpy.io | kms_swrast: A hardware-backed graphics driver Stack overview Let's start with having a look at a high level overview of what the graphics stack looks like. Before digging too much further into this, lets... memcpy iohardware backedgraphics driverkms https://memcpy.io/running-docker-privileged-inside-of-lxc-lxd.html memcpy.io | Running Docker privileged inside of LXC / LXD The architecture is a bit of container matroska, but what we're trying to achieve is running Docker privileged inside of a LXC container on a baremetal host.... memcpy iorunningdockerprivilegedinside https://memcpy.io/android-nxp-imx6-on-etnaviv-update.html memcpy.io | Android: NXP i.MX6 on Etnaviv Update Since the last post a lot work has gone into upstreaming and stabilizing the etnaviv on Android ecosystem. This has involved Android, kernel and Mesa changes.... memcpy ioandroidnxpmx6update https://memcpy.io/git-reset-upstream.html memcpy.io | git reset upstream memcpy iogit resetupstream https://memcpy.io/virtualizing-gpu-access.html memcpy.io | Virtualizing GPU Access For the past few years a clear trend of containerization of applications and services has emerged. Having processes containerized is beneficial in a number of... memcpy iovirtualizinggpuaccess