Optimizing Trim Commands to Improve Flash Storage Performance in Embedded Systems
June 14, 2017
Proper upkeep of NAND flash is critical to the performance and life expectancy of solid state drives (SSDs), embedded multimedia cards (eMMCs), and universal Flash storage (UFS) devices. Part of this maintenance is routine discards (or “trim,” “unmap,” or “erase” commands in non-Linux command sets).