+---------------------------------+---------------+---------------+---------------+----------------+
| Test Case                       |         20.11 |         21.02 |         21.08 |           Diff |
+---------------------------------+---------------+---------------+---------------+----------------+
| imix-2t1c-ethip4-ip4base-l3fwd  |  16.3 +-  0.0 | 14.84 +- 0.02 |  14.9 +- 0.02 | +0.41 +-  0.23 |
| imix-2t1c-eth-l2xcbase-testpmd  | 16.25 +- 0.08 | 14.84 +- 0.03 | 14.88 +- 0.02 | +0.25 +-  0.22 |
| 1518b-2t1c-ethip4-ip4base-l3fwd |  3.89 +- 0.02 |   3.9 +- 0.01 |   3.9 +-  0.0 | +0.09 +-  0.23 |
| 9000b-2t1c-ethip4-ip4base-l3fwd |  0.67 +-  0.0 |  0.67 +-  0.0 |  0.66 +-  0.0 | -0.01 +-  0.21 |
| 9000b-2t1c-eth-l2xcbase-testpmd |  0.66 +-  0.0 |  0.66 +-  0.0 |  0.66 +-  0.0 | -0.06 +-  0.27 |
| 1518b-2t1c-eth-l2xcbase-testpmd |  3.88 +- 0.02 |   3.9 +-  0.0 |  3.89 +- 0.01 | -0.31 +-  0.22 |
| 64b-2t1c-ethip4-ip4base-l3fwd   | 37.11 +- 0.06 | 37.13 +-  0.0 | 36.21 +- 0.05 | -2.47 +-  0.13 |
| 64b-2t1c-eth-l2xcbase-testpmd   | 30.11 +- 7.92 | 35.12 +- 3.93 | 33.33 +- 0.04 | -5.09 +- 10.61 |
+---------------------------------+---------------+---------------+---------------+----------------+

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