Research Article

QoS Management for Embedded Databases in Multicore-Based Embedded Systems

Figure 3

Task response time with varying CPU speed (QoD = 100%).
(a) Real-time transaction run at CPU core 1 without interfering CPU cores
(b) CPU core 2 interferes real-time transactions at core 1
(c) CPU cores 2–4 interferes real-time transactions at core 1