{"id":42,"date":"2020-11-24T01:23:31","date_gmt":"2020-11-23T22:23:31","guid":{"rendered":"https:\/\/www.kmlsmv1.com\/?p=42"},"modified":"2020-11-24T01:31:01","modified_gmt":"2020-11-23T22:31:01","slug":"linux-kernel-tuning-for-network-performance","status":"publish","type":"post","link":"https:\/\/www.kmlsmv1.com\/?p=42","title":{"rendered":"Linux kernel tuning for network performance &#8211; sysctl tuning"},"content":{"rendered":"\n<p><\/p>\n\n\n\n<p>net.ipv4.ip_nonlocal_bind = 1<br>net.ipv4.tcp_rmem = 4096 87380 6291456<br>net.ipv4.tcp_max_tw_buckets =<tcxspan tcxhref=\"tel:3240000\" title=\"Call  3240000 with 3CX Click to Call\"> 3240000<\/tcxspan><br>net.ipv4.tcp_tw_recycle = 0<br>net.ipv4.tcp_tw_reuse = 1<br>net.ipv4.tcp_syncookies = 1<br>net.ipv4.tcp_fin_timeout = 15<br>net.ipv4.ip_local_port_range =<tcxspan tcxhref=\"tel:102465535\" title=\"Call  1024 65535 with 3CX Click to Call\"> 1024 65535<\/tcxspan><br>net.ipv4.tcp_max_syn_backlog =<tcxspan tcxhref=\"tel:3240000\" title=\"Call  3240000 with 3CX Click to Call\"> 3240000<\/tcxspan><br>net.core.somaxconn =<tcxspan tcxhref=\"tel:3240000\" title=\"Call  3240000 with 3CX Click to Call\"> 3240000<\/tcxspan><br>net.core.netdev_max_backlog =<tcxspan tcxhref=\"tel:3240000\" title=\"Call  3240000 with 3CX Click to Call\"> 3240000<\/tcxspan><br>fs.file-max =<tcxspan tcxhref=\"tel:1048576\" title=\"Call  1048576 with 3CX Click to Call\"> 1048576<\/tcxspan><br>fs.inotify.max_queued_events=1048576<br>fs.inotify.max_user_instances=1048576<br>fs.inotify.max_user_watches=1048576<br>vm.max_map_count=524288<br>kernel.dmesg_restrict=0<br>kernel.keys.maxkeys=2000<br>net.ipv4.neigh.default.gc_thresh1=4096<br>net.ipv4.neigh.default.gc_thresh2=8192<br>net.ipv4.neigh.default.gc_thresh3=16384<br>net.ipv6.neigh.default.gc_thresh1=4096<br>net.ipv6.neigh.default.gc_thresh2=8192<br>net.ipv6.neigh.default.gc_thresh3=16384<br>net.ipv4.tcp_keepalive_time=90<br>net.ipv4.tcp_keepalive_intvl=10<br>net.ipv4.tcp_keepalive_probes=3<br>net.ipv4.tcp_fastopen=3<br>net.core.rmem_default=1048576<br>net.core.rmem_max=16777216<br>net.core.wmem_default=1048576<br>net.core.wmem_max=16777216<br>net.core.optmem_max=25165824<br>net.ipv4.tcp_slow_start_after_idle=0<br>net.ipv4.tcp_mem=1048576<tcxspan tcxhref=\"tel:31457288388608\" title=\"Call  3145728 8388608 with 3CX Click to Call\"> 3145728 8388608<\/tcxspan><br>net.ipv4.udp_mem=65536<tcxspan tcxhref=\"tel:131072262144\" title=\"Call  131072 262144 with 3CX Click to Call\"> 131072 262144<\/tcxspan><br>net.ipv4.udp_rmem_min=16384<br>net.ipv4.tcp_wmem=4096<tcxspan tcxhref=\"tel:6553616777216\" title=\"Call  65536 16777216 with 3CX Click to Call\"> 65536 16777216<\/tcxspan><br>net.ipv4.udp_wmem_min=16384<br>net.core.default_qdisc=fq<br>net.ipv4.tcp_congestion_control=bbr<br>net.ipv6.conf.all.disable_ipv6 = 1<br>net.ipv6.conf.default.disable_ipv6 = 1<br>net.ipv6.conf.lo.disable_ipv6 = 1<\/p>\n","protected":false},"excerpt":{"rendered":"<p>net.ipv4.ip_nonlocal_bind = 1net.ipv4.tcp_rmem = 4096 87380 6291456net.ipv4.tcp_max_tw_buckets = 3240000net.ipv4.tcp_tw_recycle = 0net.ipv4.tcp_tw_reuse = 1net.ipv4.tcp_syncookies = 1net.ipv4.tcp_fin_timeout = 15net.ipv4.ip_local_port_range = 1024 65535net.ipv4.tcp_max_syn_backlog = 3240000net.core.somaxconn = 3240000net.core.netdev_max_backlog = 3240000fs.file-max = 1048576fs.inotify.max_queued_events=1048576fs.inotify.max_user_instances=1048576fs.inotify.max_user_watches=1048576vm.max_map_count=524288kernel.dmesg_restrict=0kernel.keys.maxkeys=2000net.ipv4.neigh.default.gc_thresh1=4096net.ipv4.neigh.default.gc_thresh2=8192net.ipv4.neigh.default.gc_thresh3=16384net.ipv6.neigh.default.gc_thresh1=4096net.ipv6.neigh.default.gc_thresh2=8192net.ipv6.neigh.default.gc_thresh3=16384net.ipv4.tcp_keepalive_time=90net.ipv4.tcp_keepalive_intvl=10net.ipv4.tcp_keepalive_probes=3net.ipv4.tcp_fastopen=3net.core.rmem_default=1048576net.core.rmem_max=16777216net.core.wmem_default=1048576net.core.wmem_max=16777216net.core.optmem_max=25165824net.ipv4.tcp_slow_start_after_idle=0net.ipv4.tcp_mem=1048576 3145728 8388608net.ipv4.udp_mem=65536 131072 262144net.ipv4.udp_rmem_min=16384net.ipv4.tcp_wmem=4096 65536 16777216net.ipv4.udp_wmem_min=16384net.core.default_qdisc=fqnet.ipv4.tcp_congestion_control=bbrnet.ipv6.conf.all.disable_ipv6 = 1net.ipv6.conf.default.disable_ipv6 = 1net.ipv6.conf.lo.disable_ipv6 = 1<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[14],"_links":{"self":[{"href":"https:\/\/www.kmlsmv1.com\/index.php?rest_route=\/wp\/v2\/posts\/42"}],"collection":[{"href":"https:\/\/www.kmlsmv1.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.kmlsmv1.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.kmlsmv1.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.kmlsmv1.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=42"}],"version-history":[{"count":3,"href":"https:\/\/www.kmlsmv1.com\/index.php?rest_route=\/wp\/v2\/posts\/42\/revisions"}],"predecessor-version":[{"id":53,"href":"https:\/\/www.kmlsmv1.com\/index.php?rest_route=\/wp\/v2\/posts\/42\/revisions\/53"}],"wp:attachment":[{"href":"https:\/\/www.kmlsmv1.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=42"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kmlsmv1.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=42"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kmlsmv1.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=42"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}