| Document Information Preface 1.  Overview of Solaris System Tuning 2.  Solaris Kernel Tunable Parameters 3.  NFS Tunable Parameters 4.  Internet Protocol Suite Tunable Parameters 5.  Network Cache and Accelerator Tunable Parameters 6.  System Facility Parameters A.  Tunable Parameters Change History B.  Revision History for This Manual Current Version: Solaris Express Developer Edition 1/08 Release New or Changed Parameters in the Solaris Release New or Changed Parameters in the Solaris 10 Release New or Changed Parameters in the Solaris 9 Releases New Parameters in the Solaris 8 Release Index |       	 
             PR
rechoose_interval, rechoose_interval 
reserved_procs, reserved_procs 
rlim_fd_cur, rlim_fd_cur 
rlim_fd_max
rlim_fd_maxrlim_fd_max (Solaris 8 Release) 
routeadm, IP Forwarding Changes 
rpc.nisd, rpc.nisd 
rpcmod:clnt_idle_timeout, rpcmod:clnt_idle_timeout 
rpcmod:clnt_max_conns, rpcmod:clnt_max_conns 
rpcmod:cotsmaxdupreqs, rpcmod:cotsmaxdupreqs 
rpcmod:maxdupreqs, rpcmod:maxdupreqs 
rpcmod:svc_default_stksize, rpcmod:svc_default_stksize 
rpcmod:svc_idle_timeout, rpcmod:svc_idle_timeout 
rstchown, rstchown S
sctp_addip_enabled, sctp_addip_enabled 
sctp_cookie_life, sctp_cookie_life 
sctp_cwnd_max, sctp_cwnd_max 
sctp_deferred_ack_interval, sctp_deferred_ack_interval 
sctp_heartbeat_interval, sctp_heartbeat_interval 
sctp_ignore_path_mtu, sctp_ignore_path_mtu 
sctp_initial_mtu, sctp_initial_mtu 
sctp_initial_out_streams, sctp_initial_out_streams 
sctp_initial_ssthresh, sctp_initial_ssthresh 
sctp_ipv4_ttl, sctp_ipv4_ttl 
sctp_ipv6_hoplimit, sctp_ipv6_hoplimit 
sctp_max_buf, sctp_max_buf 
sctp_max_in_streams, sctp_max_in_streams 
sctp_max_init_retr, sctp_max_init_retr 
sctp_maxburst, sctp_maxburst 
sctp_new_secret_interval, sctp_new_secret_interval 
sctp_pp_max_retr, sctp_pp_max_retr 
sctp_prsctp_enabled, sctp_prsctp_enabled 
sctp_recv_hiwat, sctp_recv_hiwat 
sctp_rto_max
sctp_rto_maxsctp_rto_initial 
sctp_rto_min, sctp_rto_min 
sctp_shutack_wait_bound, sctp_shutack_wait_bound 
sctp_xmit_hiwat, sctp_xmit_hiwat 
sctp_xmit_lowat, sctp_xmit_lowat 
segkpsize, segkpsize (Solaris 9 12/02 Release) 
segmap_percent, segmap_percent 
segspt_minfree, segspt_minfree 
semsys:seminfo_semaem, semsys:seminfo_semaem (Solaris 9 Releases) 
semsys:seminfo_semmap, semsys:seminfo_semmap (Solaris 7 Releases) 
semsys:seminfo_semmni, semsys:seminfo_semmni (Solaris 9 Releases) 
semsys:seminfo_semmns, semsys:seminfo_semmns (Solaris 9 Releases) 
semsys:seminfo_semmnu, semsys:seminfo_semmnu (Solaris 9 Releases) 
semsys:seminfo_semmsl, semsys:seminfo_semmsl (Solaris 9 Releases) 
semsys:seminfo_semopm, semsys:seminfo_semopm (Solaris 9 Releases) 
semsys:seminfo_semume, semsys:seminfo_semume (Solaris 9 Releases) 
semsys:seminfo_semusz, semsys:seminfo_semusz (Solaris 7 Releases) 
semsys:seminfo_semvmx, semsys:seminfo_semvmx (Solaris 9 Releases) 
shmsys:shminfo_shmmax, shmsys:shminfo_shmmax (Solaris 9 Releases) 
shmsys:shminfo_shmmin
shmsys:shminfo_shmmin (Solaris 8 Release)System V Shared MemorySystem V Shared Memory 
shmsys:shminfo_shmmni, shmsys:shminfo_shmmni (Solaris 9 Releases) 
shmsys:shminfo_shmseg
shmsys:shminfo_shmseg (Solaris 8 Release)System V Shared MemorySystem V Shared Memory 
slowscan, slowscan 
smallfile, smallfile 
sq_max_size
sq_max_sizesq_max_size (Solaris 9 12/02 Release)New or Changed Parameters in the Solaris ReleaseNew or Changed Parameters in the Solaris Release 
strmsgsz
strmsgszstrctlsz 
su, su 
sun4u
consistent_coloringsun4u or sun4v Specific Parameters (Solaris 10 Releases) 
sun4v
consistent_coloringsun4u or sun4v Specific Parameters (Solaris 10 Releases) 
swapfs_minfree, swapfs_minfree 
swapfs_reserve, swapfs_reserve 
sys-suspend, sys-suspend 
syslog, syslog T
tar, tar 
tcp_compression_enabled, tcp_compression_enabled (Solaris 9 Releases) 
tcp_conn_hash_size, tcp_conn_hash_size (Solaris 9 Releases) 
tcp_conn_req_max_q, tcp_conn_req_max_q 
tcp_conn_req_max_q0, tcp_conn_req_max_q0 
tcp_conn_req_min, tcp_conn_req_min 
tcp_cwnd_max, tcp_cwnd_max 
tcp_deferred_ack_interval, tcp_deferred_ack_interval 
tcp_deferred_acks_max, tcp_deferred_acks_max 
tcp_ecn_permitted, tcp_ecn_permitted 
tcp_ip_abort_interval, tcp_ip_abort_interval 
tcp_keepalive_interval, tcp_keepalive_interval 
tcp_local_dack_interval, tcp_local_dack_interval 
tcp_local_dacks_max, tcp_local_dacks_max 
tcp_max_buf, tcp_max_buf 
tcp_mdt_max_pbufs, tcp_mdt_max_pbufs 
tcp_recv_hiwat, tcp_recv_hiwat 
tcp_recv_hiwat_minmss, tcp_recv_hiwat_minmss 
tcp_rev_src_routes, tcp_rev_src_routes 
tcp_rexmit_interval_extra, tcp_rexmit_interval_extra 
tcp_rexmit_interval_initial, tcp_rexmit_interval_initial 
tcp_rexmit_interval_max, tcp_rexmit_interval_max 
tcp_rexmit_interval_min, tcp_rexmit_interval_min 
tcp_rst_sent_rate, tcp_rst_sent_rate 
tcp_rst_sent_rate_enabled, tcp_rst_sent_rate_enabled 
tcp_sack_permitted, tcp_sack_permitted 
tcp_slow_start_after_idle, tcp_slow_start_after_idle 
tcp_slow_start_initial, tcp_slow_start_initial 
tcp_time_wait_interval, tcp_time_wait_interval 
tcp_tstamp_always, tcp_tstamp_always 
tcp_tstamp_if_wscale, tcp_tstamp_if_wscale 
tcp_wscale_always
tcp_wscale_alwaystcp_wscale_always (Solaris 9 Releases) 
tcp_xmit_hiwat, tcp_xmit_hiwat 
throttlefree, throttlefree 
timer_max, timer_max 
tmpfs_maxkmem, tmpfs:tmpfs_maxkmem 
tmpfs_minfree, tmpfs:tmpfs_minfree 
tmpfs:tmpfs_maxkmem, tmpfs:tmpfs_maxkmem (Solaris 10 Releases) 
tmpfs:tmpfs_minfree, tmpfs:tmpfs_minfree (Solaris 8 Releases) 
tsb_alloc_hiwater, tsb_alloc_hiwater_factor 
tsb_rss_size, tsb_rss_factor 
tune_t_fsflushr, tune_t_fsflushr 
tune_t_gpgslo, tune_t_gpgslo (Solaris 7 Releases) 
tune_t_minarmem, tune_t_minarmem 
tune_t_minasmem, tune_t_minasmem (Solaris 7 Releases) |