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Pasted as Plain Text by Sparsh Gupta ( 14 years ago )
Key and Value: DIRECTORY: /proc/sys/net/ipv4 ubuntu 10.10 64bit
nginx Mainly with load balancing and reverse proxy
Server will get more than 500 req/second
root@li235-57:/proc/sys/net/ipv4# netstat -an|awk '/tcp/ {print $6}'|sort|uniq -c
1 ESTABLISHED
5 LISTEN
18498 TIME_WAIT
Server is very very slow also, Why?
icmp_echo_ignore_all 0
icmp_echo_ignore_broadcasts 1
icmp_errors_use_inbound_ifaddr 0
icmp_ignore_bogus_error_responses 1
icmp_ratelimit 1000
icmp_ratemask 6168
igmp_max_memberships 20
igmp_max_msf 10
inet_peer_gc_maxtime 120
inet_peer_gc_mintime 10
inet_peer_maxttl 600
inet_peer_minttl 120
inet_peer_threshold 65664
ip_default_ttl 64
ip_dynaddr 0
ip_forward 0
ip_local_port_range 32768 61000
ip_local_reserved_ports
ip_no_pmtu_disc 0
ip_nonlocal_bind 0
ip_queue_maxlen 1024
ipfrag_high_thresh 262144
ipfrag_low_thresh 196608
ipfrag_max_dist 64
ipfrag_secret_interval 600
ipfrag_time 30
rt_cache_rebuild_count 4
tcp_abc 0
tcp_abort_on_overflow 0
tcp_adv_win_scale 2
tcp_allowed_congestion_control cubic reno
tcp_app_win 31
tcp_available_congestion_control cubic reno
tcp_base_mss 512
tcp_congestion_control cubic
tcp_cookie_size 0
tcp_dsack 1
tcp_ecn 2
tcp_fack 1
tcp_fin_timeout 60
tcp_frto 2
tcp_frto_response 0
tcp_keepalive_intvl 75
tcp_keepalive_probes 9
tcp_keepalive_time 7200
tcp_low_latency 0
tcp_max_orphans 65536
tcp_max_ssthresh 0
tcp_max_syn_backlog 1024
tcp_max_tw_buckets 180000
tcp_mem 191808 255744 383616
tcp_moderate_rcvbuf 1
tcp_mtu_probing 0
tcp_no_metrics_save 0
tcp_orphan_retries 0
tcp_reordering 3
tcp_retrans_collapse 1
tcp_retries1 3
tcp_retries2 15
tcp_rfc1337 0
tcp_rmem 4096 87380 4194304
tcp_sack 1
tcp_slow_start_after_idle 1
tcp_stdurg 0
tcp_syn_retries 5
tcp_synack_retries 5
tcp_syncookies 1
tcp_thin_dupack 0
tcp_thin_linear_timeouts 0
tcp_timestamps 1
tcp_tso_win_divisor 3
tcp_tw_recycle 0
tcp_tw_reuse 0
tcp_window_scaling 1
tcp_wmem 4096 16384 4194304
tcp_workaround_signed_windows 0
udp_mem 191808 255744 383616
udp_rmem_min 4096
udp_wmem_min 4096
xfrm4_gc_thresh 524288
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Parent: 28542