------------------------------------------------------------------------------------------------- NAME CUR DEF BOOT MIN MAX UNIT TYPE DEPENDENCIES ------------------------------------------------------------------------------------------------- fasttimo 100 200 100 50 200 millisecond D ------------------------------------------------------------------------------------------------- sb_max 32M 1M 32M 4K 8E-1 byte D ------------------------------------------------------------------------------------------------- ##Restricted tunables poolbuckets 7 1 1 1 20 numeric D ------------------------------------------------------------------------------------------------- |
-------------------------------------------------------------------------------- NAME CUR DEF BOOT MIN MAX UNIT TYPE DEPENDENCIES -------------------------------------------------------------------------------- hstcp 1 0 1 0 1 boolean D -------------------------------------------------------------------------------- rfc1323 1 0 1 0 1 boolean C -------------------------------------------------------------------------------- sack 1 0 1 0 1 boolean C -------------------------------------------------------------------------------- tcp_mssdflt 8960 1460 8960 1 64K-1 byte C -------------------------------------------------------------------------------- tcp_recvspace 856K 16K 856K 4K 8E-1 byte C sb_max -------------------------------------------------------------------------------- tcp_sendspace 856K 16K 856K 4K 8E-1 byte C sb_max -------------------------------------------------------------------------------- |
NAME CUR DEF BOOT MIN MAX UNIT TYPE DEPENDENCIES -------------------------------------------------------------------------------- udp_recvspace 768K 42080 768K 4K 8E-1 byte C sb_max -------------------------------------------------------------------------------- udp_sendspace 256K 9K 256K 4K 8E-1 byte C sb_max -------------------------------------------------------------------------------- n/a means parameter not supported by the current platform or kernel Parameter types: S = Static: cannot be changed D = Dynamic: can be freely changed B = Bosboot: can only be changed using bosboot and reboot R = Reboot: can only be changed during reboot C = Connect: changes are only effective for future socket connections M = Mount: changes are only effective for future mountings I = Incremental: can only be incremented Value conventions: K = Kilo: 2^10 G = Giga: 2^30 P = Peta: 2^50 M = Mega: 2^20 T = Tera: 2^40 E = Exa: 2^60 |
# vi /etc/sysconfig/network-scripts/ifcfg-bond-bond0 BONDING_OPTS=”miimon=100 mode=balance-alb xmit_hash_policy=layer3+4” MTU=9000 |
ppc64_cpu --smt=2 ethtool -G enP4p1s0 rx 8192 tx 8192 ethtool -G enP9p1s0 rx 8192 tx 8192 ethtool -G enp1s0 rx 8192 tx 8192 mlnx_tune -r -c ethtool -K enP9p1s0d1 tx-nocache-copy off ethtool -K enP4p1s0d1 tx-nocache-copy off ethtool -K enp1s0d1 tx-nocache-copy off |
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