Note: "permalinks" may not be as permanent as we would like,
direct links of old sources may well be a few messages off.
> DRBD Partitions: Using a 70gb partition created by Logical Volume Manager > OS: RHEL5 > DRBD: 8.0.5, made with 'make rpm' against RHEL kernel-source package and installed with rpm. > finish: 1:20:30 speed: 12,568 (11,900) K/sec > # TCP adjustments for >1Gb/s net.ipv4.tcp_no_metrics_save = 1 net.ipv4.tcp_rmem = 4096 87380 16777216 net.ipv4.tcp_wmem = 4096 87380 16777216 net.ipv4.tcp_reordering = 100 net.core.netdev_max_backlog = 10000 net.core.rmem_max = 16777216 net.core.wmem_max = 16777216 Can you achieve full bandwidth using iperf? DRBD doesnt limit you, we recently got the resync up to 160MB/s (sustained) using three interfaces of our quad gigabit nic. -- Leroy