https://docs.oracle.com/cd/E53394_01/pdf/E54818.pdf#page=35&zoom=auto,72,370.469
https://docs.oracle.com/cd/E53394_01/pdf/E54818.pdf
http://constantin.glez.de/blog/2010/04/ten-ways-easily-improve-oracle-solaris-zfs-filesystem-performance

/etc/system

ipadm show-prop -> ipadm set-prop

tcp max_buf rw 33554432 -- 1048576 4194304-1073741824

tcp recv_buf rw 4194304 4194304 128000 2048-33554432

tcp send_buf rw 4194304 4194304 49152 4096-33554432 sctp cong_enabled rw newreno, newreno, newreno newreno,cubic, cubic, cubic, highspeed, highspeed, highspeed, vegas vegas vegas 147 ndd /dev/tcp tcp_conn_req_max_q0
ndd /dev/tcp tcp_max_buf
ndd /dev/tcp tcp_cwnd_max
ndd /dev/tcp tcp_recv_hiwat
 ndd /dev/tcp tcp_xmit_hiwat
ndd -set /dev/tcp tcp_max_buf 16777216
ndd -set /dev/tcp tcp_recv_hiwat 1048576
ndd -set /dev/tcp tcp_xmit_hiwat 1048576
ndd -set /dev/tcp tcp_wscale_always 1
ndd -set /dev/tcp tcp_max_buf 33554432
ndd /dev/tcp \?
ndd /dev/tcp tcp_slow_start_initial
ndd /dev/tcp tcp_smallest_anon_port
ndd -set /dev/tcp tcp_smallest_anon_port=1024
ndd -set /dev/tcp tcp_smallest_anon_port 1024
ndd -set /dev/tcp tcp_slow_start_initial 1
ipadm show-prop > /opt/original-tcp
ipadm show-prop tcp
ipadm set-prop tcp recv_buf 4194304
ipadm set-prop -p recv_buf=4194304 tcp
ipadm set-prop -p send_buf=4194304 tcp

/etc/rc3.d/S99tune_net.sh

ndd -set /dev/tcp tcp_conn_req_max_q 16384
ndd -set /dev/tcp tcp_conn_req_max_q0 16384
ndd -set /dev/tcp tcp_cwnd_max 2097152
ndd -set /dev/tcp tcp_max_buf 33554432
#ipadm set-prop -p recv_buf=4194304 tcp
#ipadm set-prop -p send_buf=4194304 tcp
ipadm set-prop -p recv_buf=16777216 tcp
ipadm set-prop -p send_buf=16777216 tcp
ndd -set /dev/tcp tcp_wscale_always 1
ndd -set /dev/tcp tcp_smallest_anon_port 1024
ndd -set /dev/tcp tcp_slow_start_initial 1
ndd -set /dev/tcp tcp_recv_hiwat 1048576
ndd -set /dev/tcp tcp_xmit_hiwat 1048576

# /usr/sbin/svccfg -s system/svc/restarter:default
svc:/system/svc/restarter:default> addpg options application
svc:/system/svc/restarter:default> setprop options/logging = astring: verbose
svc:/system/svc/restarter:default> exit