cache

Apr 18

Instant Strapi Performance Without Changing Your Code

Vinicius Grippa

How to scale your Strapi data layer using a wire compatible caching proxy and what the results look like on 43,000 real restaurants. Strapi is an excellent tool for building content driven applications quickly. As a project grows and data becomes more interconnected, keeping the API layer snappy...

linux performance postgres cache

Mar 29

Technical Analysis: Why 0.2ms Queries Can Still Result in Low QPS

Vinicius Grippa

It is a classic trap: you spend a week fine-tuning your cache and your database hits only to realize your application is essentially running with the handbrake on. I saw this with my tests: MySQL and Readyset were returning rows in 0.2 ms, but the application throughput remained capped at 40...

linux mysql readyset cache

Feb 15

Building A Bare-Bones 3 MB Linux Kernel For A Custom FPGA SoC

Astralvx

Disclaimer: it’s a 3.9 MB Linux kernel ; ) N.b. whilst I will try to explain concepts to those new to this field, this blog assumes a lot of fundamental knowledge on FPGAs, RTL development, Vivado, Petalinux, SOC/CPU architecture, memory managers, memory hardware, SPI NOR flash memory, reset...

serial linux verilog busybox dsp hardware embedded kernel cpu processor fpga spi fabric xilinx u-boot digilent sf schematic rtl all posts reset synthesis bootloader soc cache implementation interrupt tlb fs-boot.elf peripherals petalinux-image-minimal gpio axi bitstream systemverilog bram dtlb quad spi memory map device drivers physical address board support package nexys a7 petalinux vivado image.ub qspi soft core ddr2 mmu device tree xsdb bsp microblaze risc page tables floorplan bootm lut mig jtag utlb yocto uart rootfs virtual address boot.bin itlb pll artix-7 nexys initramfs fsbl