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- # -- 10gbe tuning from Intel ixgb driver README -- #
- # turn off selective ACK and timestamps
- net.ipv4.tcp_sack = 0
- net.ipv4.tcp_timestamps = 0
- # memory allocation min/pressure/max.
- # read buffer, write buffer, and buffer space
- net.ipv4.tcp_rmem = 10000000 10000000 10000000
- net.ipv4.tcp_wmem = 10000000 10000000 10000000
- net.ipv4.tcp_mem = 10000000 10000000 10000000
- net.core.rmem_max = 524287
- net.core.wmem_max = 524287
- net.core.rmem_default = 524287
- net.core.wmem_default = 524287
- net.core.optmem_max = 524287
- net.core.netdev_max_backlog = 300000
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