+---------------------------------+---------------+---------------+---------------+-----------------+
| Test Case                       |         20.11 |         21.02 |         21.08 |            Diff |
+---------------------------------+---------------+---------------+---------------+-----------------+
| 64b-4t2c-eth-l2xcbase-testpmd   | 14.14 +-  0.2 | 14.12 +- 0.25 | 30.17 +- 0.11 | +113.63 +- 3.84 |
| imix-4t2c-eth-l2xcbase-testpmd  | 11.81 +-  0.7 | 12.15 +- 0.73 |  14.9 +- 0.03 |  +22.59 +- 7.36 |
| 64b-4t2c-ethip4-ip4base-l3fwd   | 37.31 +-  0.0 | 37.31 +-  0.0 |  37.5 +-  0.0 |    +0.5 +-  0.0 |
| imix-4t2c-ethip4-ip4base-l3fwd  |  16.3 +-  0.0 | 14.86 +- 0.02 |  14.9 +- 0.03 |    +0.3 +- 0.25 |
| 1518b-4t2c-eth-l2xcbase-testpmd |  3.89 +- 0.02 |  3.89 +- 0.01 |   3.9 +- 0.01 |   +0.11 +- 0.34 |
| 1518b-4t2c-ethip4-ip4base-l3fwd |  3.96 +-  0.0 |  3.98 +-  0.0 |  3.98 +-  0.0 |    +0.0 +-  0.0 |
+---------------------------------+---------------+---------------+---------------+-----------------+

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