-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA224 Package: linux-image-4.3.0-1-powerpc64le Version: 4.3.5-1
When upgrading to the latest 4.3 testing kernel on a Mellanox MT25208 controller, all IPoIB links showed a severe performance regression as compared with kernel 3.16. The bandwidth of each link dropped from around 3Gbps to around 3Mbps (3 orders of magnitude worse!); reverting to the 3.16 kernel immediately fixed this problem. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.11 (GNU/Linux) iFYEARELAAYFAlbdyVkACgkQLaxZSoRZrGEfeADgrTgu8+cP87QUzG3dlt7WzFE1 sZqh6KD/6fBW/wDgreyn3o9yKw5Dd61zf1ehZc7GjzvCJyL7NnDMEQ== =h8Kk -----END PGP SIGNATURE-----