+---------------------------------+---------------+---------------+---------------+----------------+
| Test Case                       |         20.11 |         21.02 |         21.08 |           Diff |
+---------------------------------+---------------+---------------+---------------+----------------+
| 64b-2t1c-eth-l2xcbase-testpmd   | 26.57 +- 5.01 | 33.74 +- 3.62 | 33.96 +- 0.16 | +0.67 +- 10.81 |
| imix-2t1c-eth-l2xcbase-testpmd  |  16.3 +-  0.0 | 14.94 +- 0.04 |  15.0 +- 0.03 | +0.38 +-   0.3 |
| imix-2t1c-ethip4-ip4base-l3fwd  |  16.3 +-  0.0 | 14.95 +- 0.03 | 14.98 +- 0.03 | +0.23 +-  0.25 |
| 9000b-2t1c-eth-l2xcbase-testpmd |  0.67 +-  0.0 |  0.67 +-  0.0 |  0.67 +-  0.0 | +0.04 +-  0.26 |
| 1518b-2t1c-ethip4-ip4base-l3fwd |  3.96 +-  0.0 |  3.98 +-  0.0 |  3.98 +-  0.0 |  +0.0 +-   0.0 |
| 64b-2t1c-ethip4-ip4base-l3fwd   | 37.31 +-  0.0 |  37.5 +-  0.0 |  37.5 +-  0.0 |  +0.0 +-   0.0 |
| 9000b-2t1c-ethip4-ip4base-l3fwd |  0.68 +-  0.0 |  0.68 +-  0.0 |  0.68 +-  0.0 |  +0.0 +-   0.0 |
| 1518b-2t1c-eth-l2xcbase-testpmd |  3.92 +-  0.0 |  3.92 +-  0.0 |  3.92 +-  0.0 |  -0.0 +-  0.17 |
+---------------------------------+---------------+---------------+---------------+----------------+

20.11, 21.02, 21.08 - DPDK versions tested.
Diff - difference between 21.02 and 21.08 DPDK version.