{"id":164,"date":"2007-10-06T08:46:50","date_gmt":"2007-10-06T12:46:50","guid":{"rendered":"http:\/\/www.joshbrews.com\/?p=164"},"modified":"2007-10-06T08:46:50","modified_gmt":"2007-10-06T12:46:50","slug":"linux-udpates","status":"publish","type":"post","link":"https:\/\/www.joshbrews.com\/?p=164","title":{"rendered":"linux udpates"},"content":{"rendered":"<p>I updated the networking options in the \/etc\/sysctl.conf file to optimize network communications on my linux server.<\/p>\n<p>I added the following options. A reboot was necessary for them to take effect<\/p>\n<p>net.ipv4.tcp_timestamps = 0<br \/>\nnet.ipv4.tcp_sack = 1<br \/>\nnet.ipv4.tcp_fack = 1<br \/>\nnet.ipv4.tcp_window_scaling = 1<br \/>\nnet.ipv4.tcp_synack_retries = 2<br \/>\nnet.ipv4.tcp_syn_retries = 3<\/p>\n<p>net.core.rmem_default = 65535<br \/>\nnet.core.rmem_max = 8388608<br \/>\nnet.ipv4.tcp_rmem = 4096 87380 8388608<br \/>\nnet.core.wmem_default = 65535<br \/>\nnet.core.wmem_max = 8388608<br \/>\nnet.ipv4.tcp_wmem = 4096 65535 8388608<br \/>\nnet.ipv4.tcp_mem = 8388608 8388608 8388608<br \/>\nnet.core.optmem_max = 40960<\/p>\n","protected":false},"excerpt":{"rendered":"<p>I updated the networking options in the \/etc\/sysctl.conf file to optimize network communications on my linux server. I added the following options. A reboot was necessary for them to take effect net.ipv4.tcp_timestamps = 0 net.ipv4.tcp_sack = 1 net.ipv4.tcp_fack = 1 net.ipv4.tcp_window_scaling = 1 net.ipv4.tcp_synack_retries = 2 net.ipv4.tcp_syn_retries = 3 net.core.rmem_default = 65535 net.core.rmem_max = 8388608 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[13],"tags":[],"class_list":["post-164","post","type-post","status-publish","format-standard","hentry","category-linux"],"_links":{"self":[{"href":"https:\/\/www.joshbrews.com\/index.php?rest_route=\/wp\/v2\/posts\/164","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.joshbrews.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.joshbrews.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.joshbrews.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.joshbrews.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=164"}],"version-history":[{"count":0,"href":"https:\/\/www.joshbrews.com\/index.php?rest_route=\/wp\/v2\/posts\/164\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.joshbrews.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=164"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.joshbrews.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=164"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.joshbrews.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=164"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}