Increasing the frequency of block mining, such as every few minutes rather than at the standard rate, can potentially offer quicker feedback during the testing phase. This accelerated testing scenario allows for a more rapid assessment of network components, such as transaction propagation, consensus mechanisms, and the overall stability under different conditions.

Moreover, by mining blocks at an increased speed, one can simulate a high-load environment to better understand how the network would behave under stress. It also helps in uncovering any potential issues with the block propagation times or with the peer selection algorithms that might only become apparent under such intensified conditions.

However, it's crucial to consider that while faster block production can provide immediate insights, it may not accurately represent real-world usage scenarios where block intervals are typically longer. A balance must be struck between the need for swift test results and the validity of the test conditions relative to expected operational parameters. Therefore, adjusting the block production rate should be done judiciously, ensuring that the findings remain relevant and applicable to the system once deployed at normal operating speeds.