HP-UX TCP/IP Performance White Paper, March 2008

Tunable Name Description Reference

ip6_nd_advertise_count Controls the ND

MAX_NEIGHBOR_ADVERTISEMENT

ip6_nd_dad_solicit_count Controls the number of duplicate address

detection

ip6_nd_multicast_solicit_count Controls the ND MAX_MULTICAST_SOLICIT

ip6_nd_probe_delay Controls the ND DELAY_FIRST_PROBE_TIME

ip6_nd_transmit_interval Controls the ND RETRANS_TIMER

ip6_nd_unicast_solicit_count Controls the ND MAX_UNICAST_SOLICIT

ip6_rd_solicit_count Controls the ND MAX_RTR_SOLICITATIONS

ip6_rd_solicit_delay Controls the ND

MAX_RTR_SOLICITATIONS_DELAY

ip6_rd_transmit_interval Controls the ND RTR_SOLICITATION_INTERVAL

Sockets:

socket_buf_max Sets maximum socket buffer size for AF_UNIX

sockets

socket_caching_tcp Controls socket caching for TCP sockets 4.2.2

socket_enable_tops Controls the TOPS optimization feature 3.1.2

socket_msgeof Enables the MSG_EOF feature 4.2.5

socket_qlimit_max Sets maximum number of connection requests

for non-AF_UNIX sockets

socket_udp_rcvbuf_default Sets the default receive buffer size for UDP

sockets

4.1.2.2

6.1.2

Appendix A

socket_udp_sndbuf_default Set the default send buffer size for UDP sockets 4.1.2.3