{"id":5776,"date":"2026-09-22T00:28:40","date_gmt":"2026-09-21T21:28:40","guid":{"rendered":"https:\/\/maram.iq\/blogs\/?p=5776"},"modified":"2026-09-22T00:28:40","modified_gmt":"2026-09-21T21:28:40","slug":"bbr-tcp-upload-speed-vps-iraq","status":"publish","type":"post","link":"https:\/\/maram.iq\/blogs\/bbr-tcp-upload-speed-vps-iraq\/","title":{"rendered":"\u062a\u0641\u0639\u064a\u0644 BBR: \u0643\u064a\u0641 \u0631\u0641\u0639\u0646\u0627 \u0633\u0631\u0639\u0629 \u0627\u0644\u0625\u0631\u0633\u0627\u0644 \u0645\u0646 \u0627\u0644\u0633\u064a\u0631\u0641\u0631 \u0625\u0644\u0649 \u0627\u0644\u0639\u0631\u0627\u0642 \u0628\u0633\u0637\u0631\u064a\u0646 (\u062a\u062c\u0631\u0628\u0629 \u062d\u0642\u064a\u0642\u064a\u0629)"},"content":{"rendered":"\r\n<p>\u0641\u064a <a href=\"https:\/\/maram.iq\/blogs\/iraq-isp-speedtest-14-networks-2026\/\">\u0627\u0644\u062c\u0632\u0621 \u0627\u0644\u0623\u0648\u0644<\/a> \u0644\u0627\u062d\u0638\u0646\u0627 \u0634\u064a\u0626\u064b\u0627 \u063a\u0631\u064a\u0628\u064b\u0627: \u0627\u0644\u0633\u064a\u0631\u0641\u0631 \u064a\u0633\u062a\u0642\u0628\u0644 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0645\u0646 \u0627\u0644\u0634\u0628\u0643\u0627\u062a \u0627\u0644\u0639\u0631\u0627\u0642\u064a\u0629 \u0628\u0642\u0631\u0627\u0628\u0629 900 Mbps\u060c \u0644\u0643\u0646\u0647 \u064a\u0631\u0633\u0644 \u0625\u0644\u064a\u0647\u0627 \u0628\u064a\u0646 297 \u0648455 Mbps \u0641\u0642\u0637\u060c \u0645\u0647\u0645\u0627 \u0643\u0627\u0646\u062a \u0627\u0644\u0634\u0628\u0643\u0629. \u0648\u0644\u0623\u0646 \u0627\u0644\u0625\u0631\u0633\u0627\u0644 \u0647\u0648 \u0627\u0644\u0627\u062a\u062c\u0627\u0647 \u0627\u0644\u0630\u064a \u064a\u062e\u062f\u0645 \u0632\u0648\u0627\u0631 \u0645\u0648\u0642\u0639\u0643 \u0641\u064a \u0627\u0644\u0639\u0631\u0627\u0642\u060c \u0641\u062a\u0651\u0634\u0646\u0627 \u0639\u0646 \u0627\u0644\u0633\u0628\u0628. \u0627\u0644\u0646\u062a\u064a\u062c\u0629 \u0643\u0627\u0646\u062a \u0645\u0641\u0627\u062c\u0626\u0629: <strong>\u062a\u0641\u0639\u064a\u0644 BBR<\/strong>\u060c \u0648\u0647\u0648 \u062a\u063a\u064a\u064a\u0631 \u0645\u0646 \u0633\u0637\u0631\u064a\u0646 \u0641\u064a \u0625\u0639\u062f\u0627\u062f\u0627\u062a \u0627\u0644\u0646\u0648\u0627\u0629\u060c \u0631\u0641\u0639 \u0645\u062a\u0648\u0633\u0637 \u0633\u0631\u0639\u0629 \u0627\u0644\u0625\u0631\u0633\u0627\u0644 \u0625\u0644\u0649 \u0627\u0644\u0639\u0631\u0627\u0642 \u0628\u0646\u0633\u0628\u0629 <strong>82%<\/strong> \u0641\u064a \u062a\u062c\u0631\u0628\u062a\u0646\u0627\u060c \u0628\u064a\u0646 69% \u064898% \u062d\u0633\u0628 \u0627\u0644\u062c\u0648\u0644\u0629.<\/p>\r\n\r\n\r\n\r\n<div style=\"background:#f0f9ff;border:1px solid #bae6fd;border-radius:12px;padding:1.25rem 1.5rem;margin:1.5rem 0\"><p style=\"font-weight:800;color:#0369a1;margin:0 0 .5rem;font-size:1.05rem\">\u26a1 \u0627\u0644\u0625\u062c\u0627\u0628\u0629 \u0627\u0644\u0645\u062e\u062a\u0635\u0631\u0629<\/p><p style=\"margin:0;line-height:1.9\">\u0627\u0644\u0633\u0628\u0628 \u0644\u0645 \u064a\u0643\u0646 \u062d\u062c\u0645 \u0630\u0627\u0643\u0631\u0629 TCP \u0643\u0645\u0627 \u062a\u0648\u0642\u0651\u0639\u0646\u0627 \u0623\u0648\u0644\u064b\u0627: \u0645\u0636\u0627\u0639\u0641\u062a\u0647\u0627 \u062b\u0645\u0627\u0646\u064a \u0645\u0631\u0627\u062a \u062d\u0633\u0651\u0646\u062a \u0627\u0644\u0631\u0641\u0639 \u0628\u06407% \u0641\u0642\u0637. \u0627\u0644\u0633\u0628\u0628 \u0627\u0644\u062d\u0642\u064a\u0642\u064a \u0647\u0648 \u062e\u0648\u0627\u0631\u0632\u0645\u064a\u0629 \u0627\u0644\u062a\u062d\u0643\u0651\u0645 \u0628\u0627\u0644\u0627\u0632\u062f\u062d\u0627\u0645 \u0627\u0644\u0627\u0641\u062a\u0631\u0627\u0636\u064a\u0629 \u0641\u064a \u0644\u064a\u0646\u0643\u0633 (CUBIC)\u060c \u0627\u0644\u062a\u064a \u062a\u062e\u0641\u0651\u0636 \u0627\u0644\u0633\u0631\u0639\u0629 \u0628\u0634\u062f\u0651\u0629 \u0639\u0646\u062f \u0623\u064a \u0641\u0642\u062f\u0627\u0646 \u062d\u0632\u0645 \u0639\u0644\u0649 \u0645\u0633\u0627\u0631 \u0637\u0648\u064a\u0644 \u0645\u062b\u0644 \u0628\u0631\u064a\u0637\u0627\u0646\u064a\u0627\u2013\u0627\u0644\u0639\u0631\u0627\u0642. \u0628\u0639\u062f \u0627\u0644\u062a\u062d\u0648\u064a\u0644 \u0625\u0644\u0649 <strong>BBR<\/strong> \u0627\u0631\u062a\u0641\u0639 \u0645\u062a\u0648\u0633\u0637 \u0627\u0644\u0631\u0641\u0639 \u0645\u0646 <strong>310<\/strong> \u0625\u0644\u0649 <strong>564 Mbps<\/strong> \u0645\u0639 \u062e\u0645\u0633 \u0634\u0628\u0643\u0627\u062a \u0639\u0631\u0627\u0642\u064a\u0629 \u0648\u0641\u064a \u062c\u0648\u0644\u062a\u064a\u0646 \u0645\u0633\u062a\u0642\u0644\u062a\u064a\u0646\u060c \u0648\u0635\u0627\u0631 \u0623\u0643\u062b\u0631 \u062b\u0628\u0627\u062a\u064b\u0627 \u0623\u064a\u0636\u064b\u0627. \u0627\u0644\u062a\u0641\u0639\u064a\u0644 \u064a\u062d\u062a\u0627\u062c \u0633\u0637\u0631\u064a\u0646 \u0648\u0627\u0644\u062a\u0631\u0627\u062c\u0639 \u0633\u0637\u0631\u064b\u0627 \u0648\u0627\u062d\u062f\u064b\u0627.<\/p><\/div>\r\n\r\n\r\n\r\n<div style=\"background:#0f172a;color:#e2e8f0;border-radius:12px;padding:1.25rem 1.5rem;margin:1.5rem 0\"><p style=\"font-weight:800;color:#fff;margin:0 0 .6rem\">\ud83d\udcf6 \u0633\u0644\u0633\u0644\u0629: \u0627\u062e\u062a\u0628\u0627\u0631 \u0633\u0631\u0639\u0629 \u0633\u064a\u0631\u0641\u0631 \u0645\u0631\u0627\u0645 \u0625\u0644\u0649 \u0634\u0628\u0643\u0627\u062a \u0627\u0644\u0639\u0631\u0627\u0642<\/p><ul style=\"margin:0;padding:0;list-style:none\"><li style=\"padding:.3rem 0\">\u0627\u0644\u062c\u0632\u0621 1: <a href=\"https:\/\/maram.iq\/blogs\/iraq-isp-speedtest-14-networks-2026\/\" style=\"color:#93c5fd\">\u0627\u0644\u0646\u062a\u0627\u0626\u062c \u0627\u0644\u0643\u0627\u0645\u0644\u0629: \u0633\u064a\u0631\u0641\u0631 \u0645\u0631\u0627\u0645 \u0645\u0642\u0627\u0628\u0644 14 \u0634\u0628\u0643\u0629 \u0639\u0631\u0627\u0642\u064a\u0629<\/a><\/li><li style=\"padding:.3rem 0\">\u0627\u0644\u062c\u0632\u0621 2: <a href=\"https:\/\/maram.iq\/blogs\/uk-iraq-ping-latency-route\/\" style=\"color:#93c5fd\">\u0644\u0645\u0627\u0630\u0627 Ping \u0623\u0631\u0628\u064a\u0644 75 ms \u0648\u0627\u0644\u0628\u0635\u0631\u0629 108 ms\u061f \u0631\u062d\u0644\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a<\/a><\/li><li style=\"padding:.3rem 0;font-weight:800;color:#fff\">\u0627\u0644\u062c\u0632\u0621 3: \u062a\u062c\u0631\u0628\u0629 BBR: \u0643\u064a\u0641 \u0631\u0641\u0639\u0646\u0627 \u0633\u0631\u0639\u0629 \u0627\u0644\u0625\u0631\u0633\u0627\u0644 \u0625\u0644\u0649 \u0627\u0644\u0639\u0631\u0627\u0642 <span style=\"color:#94a3b8;font-weight:500\">(\u0623\u0646\u062a \u0647\u0646\u0627)<\/span><\/li><li style=\"padding:.3rem 0\">\u0627\u0644\u062c\u0632\u0621 4: <a href=\"https:\/\/maram.iq\/blogs\/speedtest-cli-linux-iraq-servers\/\" style=\"color:#93c5fd\">\u0627\u0641\u062d\u0635 \u0633\u0631\u0639\u0629 \u0633\u064a\u0631\u0641\u0631\u0643 \u0625\u0644\u0649 \u0627\u0644\u0639\u0631\u0627\u0642 \u0628\u0646\u0641\u0633\u0643 (Speedtest CLI)<\/a><\/li><\/ul><\/div>\r\n\r\n\r\n\r\n<div class=\"table-of-contents\" style=\"background:#f8fafc;border:1px solid #e2e8f0;border-radius:12px;padding:1.5rem;margin:1.5rem 0\"><p style=\"font-weight:700;font-size:1.05rem;margin-bottom:.75rem\">\u0645\u062d\u062a\u0648\u064a\u0627\u062a \u0627\u0644\u0645\u0642\u0627\u0644<\/p><ul style=\"padding:0;margin:0;list-style:none\"><li style=\"padding:.25rem 0\"><a href=\"#why-upload\" style=\"color:#4f46e5;text-decoration:none\">&#8592; \u0644\u0645\u0627\u0630\u0627 \u064a\u0647\u0645\u0651\u0643 \u0627\u0644\u0631\u0641\u0639 \u062a\u062d\u062f\u064a\u062f\u064b\u0627\u061f<\/a><\/li><li style=\"padding:.25rem 0\"><a href=\"#suspect1\" style=\"color:#4f46e5;text-decoration:none\">&#8592; \u0627\u0644\u0645\u0634\u062a\u0628\u0647 \u0627\u0644\u0623\u0648\u0644: \u0630\u0627\u0643\u0631\u0629 TCP<\/a><\/li><li style=\"padding:.25rem 0\"><a href=\"#suspect2\" style=\"color:#4f46e5;text-decoration:none\">&#8592; \u0627\u0644\u0645\u0634\u062a\u0628\u0647 \u0627\u0644\u062b\u0627\u0646\u064a: \u062e\u0648\u0627\u0631\u0632\u0645\u064a\u0629 \u0627\u0644\u0627\u0632\u062f\u062d\u0627\u0645<\/a><\/li><li style=\"padding:.25rem 0\"><a href=\"#experiment\" style=\"color:#4f46e5;text-decoration:none\">&#8592; \u0627\u0644\u062a\u062c\u0631\u0628\u0629: \u0623\u0631\u0628\u0639 \u0625\u0639\u062f\u0627\u062f\u0627\u062a \u0648\u062e\u0645\u0633 \u0634\u0628\u0643\u0627\u062a<\/a><\/li><li style=\"padding:.25rem 0\"><a href=\"#results\" style=\"color:#4f46e5;text-decoration:none\">&#8592; \u0627\u0644\u0646\u062a\u0627\u0626\u062c<\/a><\/li><li style=\"padding:.25rem 0\"><a href=\"#how\" style=\"color:#4f46e5;text-decoration:none\">&#8592; \u0643\u064a\u0641 \u062a\u0641\u0639\u0651\u0644 BBR<\/a><\/li><li style=\"padding:.25rem 0\"><a href=\"#undo\" style=\"color:#4f46e5;text-decoration:none\">&#8592; \u0627\u0644\u062a\u0631\u0627\u062c\u0639<\/a><\/li><li style=\"padding:.25rem 0\"><a href=\"#when-not\" style=\"color:#4f46e5;text-decoration:none\">&#8592; \u0645\u062a\u0649 \u0644\u0627 \u064a\u0641\u064a\u062f\u0643 BBR\u061f<\/a><\/li><li style=\"padding:.25rem 0\"><a href=\"#faq\" style=\"color:#4f46e5;text-decoration:none\">&#8592; \u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629<\/a><\/li><li style=\"padding:.25rem 0\"><a href=\"#end\" style=\"color:#4f46e5;text-decoration:none\">&#8592; \u0627\u0644\u062e\u0644\u0627\u0635\u0629<\/a><\/li><\/ul><\/div>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\" id=\"why-upload\">\u0644\u0645\u0627\u0630\u0627 \u064a\u0647\u0645\u0651\u0643 \u00ab\u0627\u0644\u0631\u0641\u0639\u00bb \u062a\u062d\u062f\u064a\u062f\u064b\u0627\u061f<\/h2>\r\n\r\n\r\n\r\n<p>\u0641\u064a \u0645\u0635\u0637\u0644\u062d\u0627\u062a Speedtest\u060c \u00ab\u0627\u0644\u0631\u0641\u0639\u00bb \u064a\u0639\u0646\u064a \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u062e\u0627\u0631\u062c\u0629 \u0645\u0646 \u0633\u064a\u0631\u0641\u0631\u0643. \u0648\u0647\u0630\u0627 \u0628\u0627\u0644\u0636\u0628\u0637 \u0645\u0627 \u064a\u062d\u062f\u062b \u062d\u064a\u0646 \u064a\u0641\u062a\u062d \u0632\u0627\u0626\u0631 \u0639\u0631\u0627\u0642\u064a \u0645\u0648\u0642\u0639\u0643: \u0627\u0644\u0635\u0641\u062d\u0627\u062a \u0648\u0627\u0644\u0635\u0648\u0631 \u0648\u0627\u0644\u0641\u064a\u062f\u064a\u0648 \u0648\u0645\u0644\u0641\u0627\u062a \u0627\u0644\u062a\u062d\u0645\u064a\u0644 \u0643\u0644\u0647\u0627 \u062a\u062e\u0631\u062c \u0645\u0646 \u0627\u0644\u0633\u064a\u0631\u0641\u0631 \u0646\u062d\u0648 \u0627\u0644\u0639\u0631\u0627\u0642. \u0648\u0643\u0630\u0644\u0643 \u0627\u0644\u0646\u0633\u062e \u0627\u0644\u0627\u062d\u062a\u064a\u0627\u0637\u064a\u0629 \u0627\u0644\u062a\u064a \u062a\u0631\u0633\u0644\u0647\u0627 \u0625\u0644\u0649 \u0645\u0643\u062a\u0628\u0643\u060c \u0648\u0627\u0644\u0628\u062b\u0651 \u0627\u0644\u0645\u0628\u0627\u0634\u0631\u060c \u0648\u0627\u062a\u0635\u0627\u0644\u0627\u062a VPN.<\/p>\r\n\r\n\r\n\r\n<p>\u0644\u0630\u0644\u0643 \u0641\u0627\u0644\u0633\u064a\u0631\u0641\u0631 \u0627\u0644\u0630\u064a \u064a\u0633\u062a\u0642\u0628\u0644 \u0628\u0633\u0631\u0639\u0629 900 \u0648\u064a\u0631\u0633\u0644 \u0628\u0633\u0631\u0639\u0629 350 \u064a\u062e\u062f\u0645 \u0632\u0648\u0627\u0631\u0647 \u0628\u0627\u0644\u0631\u0642\u0645 \u0627\u0644\u0623\u0635\u063a\u0631. \u0635\u062d\u064a\u062d \u0623\u0646 350 Mbps \u062a\u0643\u0641\u064a \u0623\u063a\u0644\u0628 \u0627\u0644\u0645\u0648\u0627\u0642\u0639\u060c \u0644\u0643\u0646\u0647\u0627 \u062a\u0639\u0646\u064a \u0623\u064a\u0636\u064b\u0627 \u0623\u0646 \u0643\u0644 \u0627\u062a\u0635\u0627\u0644 \u0645\u0646\u0641\u0631\u062f (\u062a\u062d\u0645\u064a\u0644 \u0645\u0644\u0641 \u0643\u0628\u064a\u0631 \u0645\u062b\u0644\u064b\u0627) \u0623\u0628\u0637\u0623 \u0645\u0645\u0627 \u064a\u062c\u0628.<\/p>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\" id=\"suspect1\">\u0627\u0644\u0645\u0634\u062a\u0628\u0647 \u0627\u0644\u0623\u0648\u0644: \u0630\u0627\u0643\u0631\u0629 TCP \u0648\u0645\u0639\u0627\u062f\u0644\u0629 \u00ab\u0627\u0644\u062d\u0632\u0645\u0629 \u00d7 \u0627\u0644\u0632\u0645\u0646\u00bb<\/h2>\r\n\r\n\r\n\r\n<p>\u0643\u0644 \u0627\u062a\u0635\u0627\u0644 TCP \u064a\u0633\u062a\u0637\u064a\u0639 \u0625\u0631\u0633\u0627\u0644 \u0643\u0645\u064a\u0629 \u0645\u062d\u062f\u0648\u062f\u0629 \u0645\u0646 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0642\u0628\u0644 \u0623\u0646 \u064a\u0646\u062a\u0638\u0631 \u062a\u0623\u0643\u064a\u062f \u0627\u0644\u0627\u0633\u062a\u0644\u0627\u0645 \u0645\u0646 \u0627\u0644\u0637\u0631\u0641 \u0627\u0644\u0622\u062e\u0631\u060c \u0648\u062a\u062d\u062f\u0651\u062f \u0647\u0630\u0647 \u0627\u0644\u0643\u0645\u064a\u0629 \u0630\u0627\u0643\u0631\u0629 \u0627\u0644\u0625\u0631\u0633\u0627\u0644 (<code dir=\"ltr\">tcp_wmem<\/code>). \u0639\u0644\u0649 \u0645\u0633\u0627\u0631 \u0632\u0645\u0646\u0647 90 ms\u060c \u0625\u0646 \u0643\u0627\u0646\u062a \u0627\u0644\u0630\u0627\u0643\u0631\u0629 4 MB \u0641\u0623\u0642\u0635\u0649 \u0645\u0627 \u064a\u0631\u0633\u0644\u0647 \u0627\u062a\u0635\u0627\u0644 \u0648\u0627\u062d\u062f:<\/p>\r\n\r\n\r\n\r\n<pre class=\"wp-block-code\" dir=\"ltr\" style=\"text-align:left\"><code>4 MiB \u00f7 0.090 s \u2248 46.6 MB\/s \u2248 373 Mbps   (\u0644\u0627\u062a\u0635\u0627\u0644 \u0648\u0627\u062d\u062f)\r\n\r\n# \u0648\u0627\u0644\u0645\u0637\u0644\u0648\u0628 \u0644\u0645\u0644\u0621 \u0628\u0648\u0631\u062a 1 Gbps \u0639\u0644\u0649 \u0627\u0644\u0645\u0633\u0627\u0631 \u0646\u0641\u0633\u0647:\r\n1 Gbps \u00d7 0.090 s = 11.25 MB \u0641\u064a \u0627\u0644\u0637\u0631\u064a\u0642 \u0641\u064a \u0643\u0644 \u0644\u062d\u0638\u0629<\/code><\/pre>\r\n\r\n\r\n\r\n<p>\u0627\u0644\u0642\u064a\u0645\u0629 \u0627\u0644\u0627\u0641\u062a\u0631\u0627\u0636\u064a\u0629 \u0641\u064a Ubuntu 24.04 \u0647\u064a 4 MiB \u0628\u0627\u0644\u0636\u0628\u0637\u060c \u0648\u0627\u0644\u0631\u0642\u0645 \u0627\u0644\u0646\u0627\u062a\u062c (373 Mbps) \u0642\u0631\u064a\u0628 \u062c\u062f\u064b\u0627 \u0645\u0645\u0627 \u0631\u0623\u064a\u0646\u0627\u0647. \u0628\u062f\u0627 \u0627\u0644\u0623\u0645\u0631 \u0645\u062d\u0633\u0648\u0645\u064b\u0627\u060c \u0644\u0643\u0646 Speedtest \u064a\u0633\u062a\u0639\u0645\u0644 \u0639\u062f\u0629 \u0627\u062a\u0635\u0627\u0644\u0627\u062a \u0645\u062a\u0648\u0627\u0632\u064a\u0629\u060c \u0641\u0627\u0644\u0630\u0627\u0643\u0631\u0629 \u0648\u062d\u062f\u0647\u0627 \u0644\u0627 \u062a\u0641\u0633\u0651\u0631 \u0627\u0644\u0633\u0642\u0641. \u0643\u0627\u0646 \u0639\u0644\u064a\u0646\u0627 \u0623\u0646 \u0646\u0642\u064a\u0633 \u0644\u0627 \u0623\u0646 \u0646\u062e\u0645\u0651\u0646.<\/p>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\" id=\"suspect2\">\u0627\u0644\u0645\u0634\u062a\u0628\u0647 \u0627\u0644\u062b\u0627\u0646\u064a: CUBIC \u0645\u0642\u0627\u0628\u0644 BBR<\/h2>\r\n\r\n\r\n\r\n<p>\u062e\u0648\u0627\u0631\u0632\u0645\u064a\u0629 \u0627\u0644\u062a\u062d\u0643\u0651\u0645 \u0628\u0627\u0644\u0627\u0632\u062f\u062d\u0627\u0645 \u062a\u0642\u0631\u0651\u0631 \u0628\u0623\u064a \u0633\u0631\u0639\u0629 \u064a\u0631\u0633\u0644 TCP. \u0627\u0644\u0627\u0641\u062a\u0631\u0627\u0636\u064a\u0629 \u0641\u064a \u0644\u064a\u0646\u0643\u0633 \u0647\u064a <strong>CUBIC<\/strong>\u060c \u0648\u0647\u064a \u00ab\u0642\u0627\u0626\u0645\u0629 \u0639\u0644\u0649 \u0627\u0644\u0641\u0642\u062f\u0627\u0646\u00bb: \u062a\u0632\u064a\u062f \u0627\u0644\u0633\u0631\u0639\u0629 \u062d\u062a\u0649 \u062a\u0641\u0642\u062f \u062d\u0632\u0645\u0629\u060c \u0641\u062a\u0639\u062f\u0651 \u0630\u0644\u0643 \u0627\u0632\u062f\u062d\u0627\u0645\u064b\u0627 \u0648\u062a\u062e\u0641\u0651\u0636 \u0627\u0644\u0633\u0631\u0639\u0629 \u0628\u0634\u062f\u0651\u0629\u060c \u062b\u0645 \u062a\u0639\u0627\u0648\u062f \u0627\u0644\u0635\u0639\u0648\u062f \u0628\u0628\u0637\u0621 \u064a\u062a\u0646\u0627\u0633\u0628 \u0645\u0639 \u0632\u0645\u0646 \u0627\u0644\u0645\u0633\u0627\u0631. \u0639\u0644\u0649 \u0645\u0633\u0627\u0631 \u0637\u0648\u064a\u0644 \u0643\u0628\u0631\u064a\u0637\u0627\u0646\u064a\u0627\u2013\u0627\u0644\u0639\u0631\u0627\u0642\u060c \u0623\u064a \u0641\u0642\u062f\u0627\u0646 \u0639\u0627\u0628\u0631 \u064a\u0643\u0644\u0651\u0641 \u062b\u0648\u0627\u0646\u064a \u0645\u0646 \u0627\u0644\u0633\u0631\u0639\u0629 \u0627\u0644\u0645\u0646\u062e\u0641\u0636\u0629.<\/p>\r\n\r\n\r\n\r\n<p>\u0623\u0645\u0627 <strong>BBR<\/strong> \u0627\u0644\u062a\u064a \u0637\u0648\u0651\u0631\u062a\u0647\u0627 Google \u0641\u062a\u0639\u0645\u0644 \u0628\u0645\u0646\u0637\u0642 \u0645\u062e\u062a\u0644\u0641: \u062a\u0642\u064a\u0633 \u0628\u0627\u0633\u062a\u0645\u0631\u0627\u0631 \u0623\u0642\u0635\u0649 \u0639\u0631\u0636 \u062d\u0632\u0645\u0629 \u0648\u0635\u0644\u062a \u0625\u0644\u064a\u0647 \u0648\u0623\u0642\u0644 \u0632\u0645\u0646 \u0630\u0647\u0627\u0628 \u0648\u0625\u064a\u0627\u0628\u060c \u0648\u062a\u0631\u0633\u0644 \u0628\u0645\u0639\u062f\u0651\u0644 \u064a\u0637\u0627\u0628\u0642\u0647\u0645\u0627\u060c \u0648\u0644\u0627 \u062a\u0639\u062f\u0651 \u0643\u0644 \u062d\u0632\u0645\u0629 \u0645\u0641\u0642\u0648\u062f\u0629 \u0625\u0634\u0627\u0631\u0629 \u0627\u0632\u062f\u062d\u0627\u0645. Google \u062a\u0633\u062a\u0639\u0645\u0644 BBR \u0641\u064a \u062e\u062f\u0645\u0627\u062a\u0647\u0627 \u0627\u0644\u0643\u0628\u0631\u0649\u060c \u0648\u0647\u0648 \u0645\u062f\u0645\u062c \u0641\u064a \u0646\u0648\u0627\u0629 \u0644\u064a\u0646\u0643\u0633 \u0645\u0646\u0630 \u0627\u0644\u0625\u0635\u062f\u0627\u0631 4.9.<\/p>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\" id=\"experiment\">\u0627\u0644\u062a\u062c\u0631\u0628\u0629: \u0623\u0631\u0628\u0639 \u0625\u0639\u062f\u0627\u062f\u0627\u062a \u0648\u062e\u0645\u0633 \u0634\u0628\u0643\u0627\u062a \u0639\u0631\u0627\u0642\u064a\u0629<\/h2>\r\n\r\n\r\n\r\n<p>\u0623\u062c\u0631\u064a\u0646\u0627 \u0627\u0644\u062a\u062c\u0631\u0628\u0629 \u0639\u0644\u0649 \u0633\u064a\u0631\u0641\u0631 VPS \u062a\u062c\u0631\u064a\u0628\u064a \u0645\u0646 \u0645\u0631\u0627\u0645 \u0641\u064a \u0645\u0631\u0643\u0632 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0646\u0641\u0633\u0647\u060c \u0628\u0627\u0644\u0634\u0628\u0643\u0629 \u0646\u0641\u0633\u0647\u0627 \u0648\u0646\u0638\u0627\u0645 Ubuntu 24.04 \u0646\u0641\u0633\u0647\u060c \u0648\u0628\u0648\u0631\u062a \u0633\u0631\u0639\u062a\u0647 800 Mbps. \u0642\u0633\u0646\u0627 \u0627\u0644\u0631\u0641\u0639 \u0628\u0623\u062f\u0627\u0629 Speedtest CLI \u0627\u0644\u0631\u0633\u0645\u064a\u0629 \u0625\u0644\u0649 \u062e\u0645\u0633 \u0634\u0628\u0643\u0627\u062a \u0639\u0631\u0627\u0642\u064a\u0629 (\u0646\u0648\u0631\u0648\u0632 \u0648\u0643\u0648\u0631\u0643 \u0641\u064a \u0623\u0631\u0628\u064a\u0644\u060c \u0648\u0625\u064a\u0631\u062b\u0644\u0646\u0643 \u0648\u0622\u0633\u064a\u0627\u0633\u064a\u0644 \u0641\u064a \u0628\u063a\u062f\u0627\u062f\u060c \u0648\u0632\u064a\u0646 \u0641\u064a \u0627\u0644\u0628\u0635\u0631\u0629) \u0641\u064a \u0623\u0631\u0628\u0639\u0629 \u0625\u0639\u062f\u0627\u062f\u0627\u062a:<\/p>\r\n\r\n\r\n\r\n<ul class=\"wp-block-list\"><li><strong>A: \u0627\u0644\u0627\u0641\u062a\u0631\u0627\u0636\u064a:<\/strong> CUBIC \u0645\u0639 \u0630\u0627\u0643\u0631\u0629 \u0625\u0631\u0633\u0627\u0644 \u0642\u0635\u0648\u0649 4 MiB.<\/li><li><strong>B: \u0630\u0627\u0643\u0631\u0629 \u0623\u0643\u0628\u0631:<\/strong> CUBIC \u0645\u0639 \u0631\u0641\u0639 \u0630\u0627\u0643\u0631\u0629 \u0627\u0644\u0625\u0631\u0633\u0627\u0644 \u0648\u0627\u0644\u0627\u0633\u062a\u0642\u0628\u0627\u0644 \u0625\u0644\u0649 32 MiB.<\/li><li><strong>C: BBR \u0641\u0642\u0637:<\/strong> BBR \u0645\u0639 \u0645\u062c\u062f\u0648\u0644 \u0627\u0644\u062d\u0632\u0645 fq\u060c \u0648\u0627\u0644\u0630\u0627\u0643\u0631\u0629 \u0627\u0644\u0627\u0641\u062a\u0631\u0627\u0636\u064a\u0629.<\/li><li><strong>D: \u0627\u0644\u0627\u062b\u0646\u0627\u0646 \u0645\u0639\u064b\u0627:<\/strong> BBR \u0648fq \u0648\u0630\u0627\u0643\u0631\u0629 32 MiB.<\/li><\/ul>\r\n\r\n\r\n\r\n<p>\u0643\u0631\u0651\u0631\u0646\u0627 \u0627\u0644\u062a\u062c\u0631\u0628\u0629 \u0641\u064a \u062c\u0648\u0644\u062a\u064a\u0646 \u0628\u062a\u0631\u062a\u064a\u0628 \u0645\u062e\u062a\u0644\u0641 (A \u062b\u0645 B \u062b\u0645 C \u062b\u0645 D\u060c \u062b\u0645 C \u062b\u0645 A \u062b\u0645 D) \u0643\u064a \u0644\u0627 \u064a\u0643\u0648\u0646 \u0627\u0644\u0641\u0631\u0642 \u0628\u0633\u0628\u0628 \u062a\u063a\u064a\u0651\u0631 \u0627\u0644\u0627\u0632\u062f\u062d\u0627\u0645 \u0645\u0639 \u0627\u0644\u0648\u0642\u062a\u060c \u0648\u0623\u0639\u062f\u0646\u0627 \u0627\u0644\u0625\u0639\u062f\u0627\u062f\u0627\u062a \u0627\u0644\u0623\u0635\u0644\u064a\u0629 \u0628\u0639\u062f \u0627\u0644\u0627\u0646\u062a\u0647\u0627\u0621. \u0641\u064a \u0645\u0646\u062a\u0635\u0641 \u0627\u0644\u062c\u0648\u0644\u0629 \u0627\u0644\u062b\u0627\u0646\u064a\u0629 \u0623\u0648\u0642\u0641\u062a Ookla \u0627\u0644\u0641\u062d\u0648\u0635 \u0645\u0624\u0642\u062a\u064b\u0627 \u0644\u0643\u062b\u0631\u062a\u0647\u0627 (\u0631\u0633\u0627\u0644\u0629 <code dir=\"ltr\">Limit reached<\/code>)\u060c \u0641\u0627\u0643\u062a\u0645\u0644 \u0627\u0644\u0625\u0639\u062f\u0627\u062f D \u0628\u0642\u064a\u0627\u0633\u0627\u062a \u0627\u0644\u062c\u0648\u0644\u0629 \u0627\u0644\u0623\u0648\u0644\u0649 \u0648\u0642\u064a\u0627\u0633 \u0648\u0627\u062d\u062f \u0645\u0646 \u0627\u0644\u062b\u0627\u0646\u064a\u0629.<\/p>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\" id=\"results\">\u0627\u0644\u0646\u062a\u0627\u0626\u062c: BBR \u0647\u0648 \u0627\u0644\u0641\u0627\u0631\u0642 \u0627\u0644\u062d\u0642\u064a\u0642\u064a<\/h2>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/maram.iq\/blogs\/wp-content\/uploads\/2026\/09\/bbr-vs-cubic-upload-iraq-results.webp\" alt=\"\u0646\u062a\u0627\u0626\u062c \u062a\u062c\u0631\u0628\u0629 BBR: \u0645\u062a\u0648\u0633\u0637 \u0633\u0631\u0639\u0629 \u0627\u0644\u0631\u0641\u0639 \u0645\u0646 \u0633\u064a\u0631\u0641\u0631 \u0645\u0631\u0627\u0645 \u0625\u0644\u0649 \u0627\u0644\u0634\u0628\u0643\u0627\u062a \u0627\u0644\u0639\u0631\u0627\u0642\u064a\u0629 \u0641\u064a \u0623\u0631\u0628\u0639\u0629 \u0625\u0639\u062f\u0627\u062f\u0627\u062a TCP\" width=\"1600\" height=\"840\" loading=\"lazy\" style=\"border-radius:12px;box-shadow:0 4px 18px rgba(15,23,42,.10)\"\/><figcaption class=\"wp-element-caption\">\u0627\u0644\u0639\u0645\u0648\u062f = \u0627\u0644\u0645\u062a\u0648\u0633\u0637\u060c \u0648\u0627\u0644\u062e\u0637 \u0627\u0644\u0631\u0641\u064a\u0639 = \u0623\u0642\u0644 \u0648\u0623\u0639\u0644\u0649 \u0642\u064a\u0645\u0629. BBR \u0631\u0641\u0639 \u0627\u0644\u0645\u062a\u0648\u0633\u0637 \u0648\u0636\u064a\u0651\u0642 \u0627\u0644\u062a\u0630\u0628\u0630\u0628.<\/figcaption><\/figure>\r\n\r\n\r\n\r\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u0627\u0644\u062e\u0627\u062f\u0645<\/th><th>cubic (\u0627\u0644\u0627\u0641\u062a\u0631\u0627\u0636\u064a)<\/th><th>cubic + \u0630\u0627\u0643\u0631\u0629 32 MB<\/th><th>BBR<\/th><th>BBR + \u0630\u0627\u0643\u0631\u0629 32 MB<\/th><\/tr><\/thead><tbody><tr><td>\u0646\u0648\u0631\u0648\u0632 (\u0623\u0631\u0628\u064a\u0644)<\/td><td>305 \/ 402<\/td><td>386<\/td><td>628 \/ 631<\/td><td>639 \/ 632<\/td><\/tr><tr><td>\u0625\u064a\u0631\u062b\u0644\u0646\u0643 (\u0628\u063a\u062f\u0627\u062f)<\/td><td>310 \/ 121<\/td><td>338<\/td><td>422 \/ 484<\/td><td>\u2014<\/td><\/tr><tr><td>\u0622\u0633\u064a\u0627\u0633\u064a\u0644 (\u0628\u063a\u062f\u0627\u062f)<\/td><td>343 \/ 240<\/td><td>370<\/td><td>648 \/ 576<\/td><td>568<\/td><\/tr><tr><td>\u0632\u064a\u0646 (\u0627\u0644\u0628\u0635\u0631\u0629)<\/td><td>354 \/ 296<\/td><td>378<\/td><td>506 \/ 506<\/td><td>524<\/td><\/tr><tr><td>\u0643\u0648\u0631\u0643 (\u0623\u0631\u0628\u064a\u0644)<\/td><td>362 \/ 364<\/td><td>323<\/td><td>618 \/ 620<\/td><td>617<\/td><\/tr><tr><td><strong>\u0627\u0644\u0645\u062a\u0648\u0633\u0637<\/strong><\/td><td><strong>310<\/strong><\/td><td><strong>359<\/strong><\/td><td><strong>564<\/strong><\/td><td><strong>596<\/strong><\/td><\/tr><\/tbody><\/table><figcaption class=\"wp-element-caption\">\u0633\u0631\u0639\u0629 \u0627\u0644\u0631\u0641\u0639 (\u0645\u0646 \u0627\u0644\u0633\u064a\u0631\u0641\u0631 \u0625\u0644\u0649 \u0627\u0644\u0639\u0631\u0627\u0642) \u0628\u0627\u0644\u0640Mbps. \u0627\u0644\u0642\u064a\u0645\u062a\u0627\u0646 \u0641\u064a \u0627\u0644\u062e\u0627\u0646\u0629 = \u0627\u0644\u062c\u0648\u0644\u062a\u0627\u0646 \u0627\u0644\u0623\u0648\u0644\u0649 \u0648\u0627\u0644\u062b\u0627\u0646\u064a\u0629. \u0633\u064a\u0631\u0641\u0631 VPS \u062a\u062c\u0631\u064a\u0628\u064a \u0628\u0628\u0648\u0631\u062a 800 Mbps.<\/figcaption><\/figure>\r\n\r\n\r\n\r\n<ul class=\"wp-block-list\"><li><strong>\u0627\u0644\u0630\u0627\u0643\u0631\u0629 \u0648\u062d\u062f\u0647\u0627 \u0644\u0645 \u062a\u0643\u0641\u0650:<\/strong> \u0641\u064a \u0627\u0644\u062c\u0648\u0644\u0629 \u0646\u0641\u0633\u0647\u0627 \u0627\u0631\u062a\u0641\u0639 \u0627\u0644\u0645\u062a\u0648\u0633\u0637 \u0645\u0646 335 \u0625\u0644\u0649 359 Mbps \u0641\u0642\u0637 (+7%).<\/li><li><strong>BBR \u0648\u062d\u062f\u0647 \u0647\u0648 \u0627\u0644\u0642\u0641\u0632\u0629:<\/strong> \u0645\u0646 310 \u0625\u0644\u0649 564 Mbps \u0641\u064a \u0645\u062a\u0648\u0633\u0637 \u0627\u0644\u062c\u0648\u0644\u062a\u064a\u0646 (<strong>+82%<\/strong>): +69% \u0641\u064a \u0627\u0644\u062c\u0648\u0644\u0629 \u0627\u0644\u0623\u0648\u0644\u0649 \u0648+98% \u0641\u064a \u0627\u0644\u062b\u0627\u0646\u064a\u0629\u060c \u0648\u0641\u064a \u0643\u0644 \u0634\u0628\u0643\u0629 \u0645\u0646 \u0627\u0644\u062e\u0645\u0633 \u062f\u0648\u0646 \u0627\u0633\u062a\u062b\u0646\u0627\u0621.<\/li><li><strong>BBR \u0645\u0639 \u0627\u0644\u0630\u0627\u0643\u0631\u0629 \u0627\u0644\u0643\u0628\u064a\u0631\u0629:<\/strong> 596 Mbps\u060c \u0644\u0643\u0646 \u0645\u0642\u0627\u0631\u0646\u062a\u0647 \u0628\u0640BBR \u0648\u062d\u062f\u0647 \u0639\u0644\u0649 \u0627\u0644\u062e\u0648\u0627\u062f\u0645 \u0646\u0641\u0633\u0647\u0627 \u0648\u0641\u064a \u0627\u0644\u062c\u0648\u0644\u0629 \u0646\u0641\u0633\u0647\u0627 \u0644\u0627 \u062a\u064f\u0638\u0647\u0631 \u0641\u0631\u0642\u064b\u0627 \u064a\u064f\u0630\u0643\u0631 (-2%). \u0623\u064a \u0623\u0646 \u0627\u0644\u0630\u0627\u0643\u0631\u0629 \u0627\u0644\u0625\u0636\u0627\u0641\u064a\u0629 \u0644\u0627 \u062a\u0636\u064a\u0641 \u0634\u064a\u0626\u064b\u0627 \u0641\u0648\u0642 BBR \u0641\u064a \u0647\u0630\u0627 \u0627\u0644\u0645\u0633\u0627\u0631.<\/li><li><strong>\u0627\u0644\u062b\u0628\u0627\u062a:<\/strong> \u0645\u0639 CUBIC \u062a\u0631\u0627\u0648\u062d \u0627\u0644\u0631\u0641\u0639 \u0628\u064a\u0646 121 \u0648402 Mbps\u060c \u0648\u0645\u0639 BBR \u0628\u064a\u0646 422 \u0648648. BBR \u0644\u064a\u0633 \u0623\u0633\u0631\u0639 \u0641\u062d\u0633\u0628\u060c \u0628\u0644 \u0623\u0642\u0644 \u062a\u0623\u062b\u0631\u064b\u0627 \u0628\u062a\u0642\u0644\u0651\u0628\u0627\u062a \u0627\u0644\u0645\u0633\u0627\u0631.<\/li><li><strong>\u0627\u0644\u062a\u0646\u0632\u064a\u0644 \u0644\u0645 \u064a\u062a\u063a\u064a\u0651\u0631:<\/strong> \u0628\u0642\u064a \u0642\u0631\u0628 \u0633\u0642\u0641 \u0627\u0644\u0628\u0648\u0631\u062a (\u0646\u062d\u0648 800 Mbps) \u0641\u064a \u0643\u0644 \u0627\u0644\u0625\u0639\u062f\u0627\u062f\u0627\u062a\u060c \u0644\u0623\u0646 BBR \u064a\u0639\u0645\u0644 \u0641\u064a \u062c\u0647\u0629 \u0627\u0644\u0645\u0631\u0633\u0650\u0644 \u0641\u0642\u0637.<\/li><\/ul>\r\n\r\n\r\n\r\n<div class=\"wp-block-group\" style=\"border-left-color:#16a34a;border-left-width:5px;background-color:#f0fdf4;padding:16px 18px\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\"><p><strong>\u0645\u0624\u0643\u0651\u062f \u0639\u0645\u0644\u064a\u064b\u0627:<\/strong> \u0643\u0644 \u0627\u0644\u0623\u0631\u0642\u0627\u0645 \u0645\u0646 \u062a\u0634\u063a\u064a\u0644 \u062d\u0642\u064a\u0642\u064a \u0644\u064a\u0644\u0629 21 \u0623\u064a\u0644\u0648\u0644 2026 (\u0628\u064a\u0646 11:47 \u0645\u0633\u0627\u0621\u064b \u064812:05 \u0628\u0639\u062f \u0645\u0646\u062a\u0635\u0641 \u0627\u0644\u0644\u064a\u0644 \u0628\u062a\u0648\u0642\u064a\u062a \u0628\u063a\u062f\u0627\u062f) \u0639\u0644\u0649 \u0633\u064a\u0631\u0641\u0631 VPS \u062a\u062c\u0631\u064a\u0628\u064a \u0645\u0646 \u0645\u0631\u0627\u0645\u060c \u0628\u062c\u0648\u0644\u062a\u064a\u0646 \u0645\u0633\u062a\u0642\u0644\u062a\u064a\u0646. \u0627\u0644\u0641\u062d\u0648\u0635 \u0627\u0644\u062a\u064a \u0641\u0634\u0644\u062a \u0644\u0645 \u062a\u064f\u062d\u062a\u0633\u0628 \u0648\u0644\u0645 \u062a\u064f\u0642\u062f\u064e\u0651\u0631.<\/p><\/div><\/div>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\" id=\"how\">\u0643\u064a\u0641 \u062a\u0641\u0639\u0651\u0644 BBR \u0639\u0644\u0649 \u0633\u064a\u0631\u0641\u0631\u0643 (\u0623\u0648\u0628\u0646\u062a\u0648 \u0648\u062f\u064a\u0628\u064a\u0627\u0646 \u0648\u0623\u0644\u0645\u0627 \u0644\u064a\u0646\u0643\u0633)<\/h2>\r\n\r\n\r\n\r\n<p>\u0627\u0644\u062e\u0637\u0648\u0627\u062a \u0627\u0644\u062a\u0627\u0644\u064a\u0629 \u062a\u0639\u0645\u0644 \u0639\u0644\u0649 \u0623\u064a \u062a\u0648\u0632\u064a\u0639\u0629 \u0628\u0646\u0648\u0627\u0629 4.9 \u0623\u0648 \u0623\u062d\u062f\u062b\u060c \u0648\u0644\u0627 \u062a\u062d\u062a\u0627\u062c \u0625\u0639\u0627\u062f\u0629 \u062a\u0634\u063a\u064a\u0644. \u0646\u0641\u0651\u0630\u0647\u0627 \u0628\u0645\u0633\u062a\u062e\u062f\u0645 \u0644\u062f\u064a\u0647 \u0635\u0644\u0627\u062d\u064a\u0627\u062a sudo:<\/p>\r\n\r\n\r\n\r\n<pre class=\"wp-block-code\" dir=\"ltr\" style=\"text-align:left\"><code># \u0627\u0644\u062e\u0637\u0648\u0629 1: \u062a\u0623\u0643\u0651\u062f \u0645\u0646 \u0627\u0644\u0648\u0636\u0639 \u0627\u0644\u062d\u0627\u0644\u064a\r\nsysctl net.ipv4.tcp_congestion_control      # \u063a\u0627\u0644\u0628\u064b\u0627: cubic\r\nsysctl net.ipv4.tcp_available_congestion_control\r\n\r\n# \u0627\u0644\u062e\u0637\u0648\u0629 2: \u062d\u0645\u0651\u0644 \u0648\u062d\u062f\u0629 BBR \u0648\u0627\u062c\u0639\u0644\u0647\u0627 \u062a\u064f\u062d\u0645\u064e\u0651\u0644 \u0639\u0646\u062f \u0627\u0644\u0625\u0642\u0644\u0627\u0639\r\nsudo modprobe tcp_bbr\r\necho tcp_bbr | sudo tee \/etc\/modules-load.d\/bbr.conf\r\n\r\n# \u0627\u0644\u062e\u0637\u0648\u0629 3: \u0627\u0644\u0625\u0639\u062f\u0627\u062f \u0627\u0644\u062f\u0627\u0626\u0645\r\nsudo tee \/etc\/sysctl.d\/90-bbr.conf &lt;&lt;'EOF'\r\nnet.core.default_qdisc = fq\r\nnet.ipv4.tcp_congestion_control = bbr\r\nEOF\r\nsudo sysctl --system\r\n\r\n# \u0627\u0644\u062e\u0637\u0648\u0629 4: \u0637\u0628\u0651\u0642 \u0645\u062c\u062f\u0648\u0644 fq \u0639\u0644\u0649 \u0627\u0644\u0648\u0627\u062c\u0647\u0629 \u0627\u0644\u062d\u0627\u0644\u064a\u0629 \u0641\u0648\u0631\u064b\u0627\u060c \u0623\u0648 \u0623\u0639\u062f \u0627\u0644\u062a\u0634\u063a\u064a\u0644\r\nIFACE=$(ip route get 1.1.1.1 | awk '{for(i=1;i&lt;=NF;i++) if($i==\"dev\") print $(i+1)}')\r\nsudo tc qdisc replace dev \"$IFACE\" root fq\r\n\r\n# \u0627\u0644\u062e\u0637\u0648\u0629 5: \u062a\u062d\u0642\u0651\u0642\r\nsysctl net.ipv4.tcp_congestion_control      # \u064a\u062c\u0628 \u0623\u0646 \u062a\u0638\u0647\u0631: bbr\r\ntc qdisc show dev \"$IFACE\" | head -1        # \u064a\u062c\u0628 \u0623\u0646 \u062a\u0638\u0647\u0631: qdisc fq<\/code><\/pre>\r\n\r\n\r\n\r\n<p>\u0627\u0644\u0625\u0639\u062f\u0627\u062f \u064a\u0633\u0631\u064a \u0639\u0644\u0649 \u0627\u0644\u0627\u062a\u0635\u0627\u0644\u0627\u062a \u0627\u0644\u062c\u062f\u064a\u062f\u0629 \u0641\u0642\u0637\u060c \u0641\u0627\u0644\u0627\u062a\u0635\u0627\u0644\u0627\u062a \u0627\u0644\u0645\u0641\u062a\u0648\u062d\u0629 \u0642\u0628\u0644 \u0627\u0644\u062a\u0641\u0639\u064a\u0644 \u062a\u0628\u0642\u0649 \u0639\u0644\u0649 CUBIC \u062d\u062a\u0649 \u062a\u064f\u063a\u0644\u0642. \u0628\u0639\u062f \u0627\u0644\u062a\u0641\u0639\u064a\u0644 \u0642\u0650\u0633 \u0645\u0631\u0629 \u0623\u062e\u0631\u0649 \u0628\u0627\u0644\u062e\u0648\u0627\u062f\u0645 \u0646\u0641\u0633\u0647\u0627 \u0643\u0645\u0627 \u0641\u064a <a href=\"https:\/\/maram.iq\/blogs\/speedtest-cli-linux-iraq-servers\/\">\u0627\u0644\u062c\u0632\u0621 \u0627\u0644\u0631\u0627\u0628\u0639<\/a> \u0644\u062a\u062a\u0623\u0643\u062f \u0645\u0646 \u0627\u0644\u0641\u0627\u0631\u0642 \u0639\u0644\u0649 \u0633\u064a\u0631\u0641\u0631\u0643 \u0623\u0646\u062a.<\/p>\r\n\r\n\r\n\r\n<p><strong>\u0648\u0645\u0627\u0630\u0627 \u0639\u0646 \u0631\u0641\u0639 \u0630\u0627\u0643\u0631\u0629 TCP\u061f<\/strong> \u0641\u064a \u062a\u062c\u0631\u0628\u062a\u0646\u0627 \u0644\u0645 \u064a\u0636\u0641 \u0634\u064a\u0626\u064b\u0627 \u064a\u064f\u0630\u0643\u0631 \u0641\u0648\u0642 BBR\u060c \u0644\u0630\u0644\u0643 \u0644\u0627 \u0646\u0646\u0635\u062d \u0628\u0647 \u0643\u062e\u0637\u0648\u0629 \u0623\u0648\u0644\u0649. \u0642\u062f \u064a\u0641\u064a\u062f \u0641\u064a \u0633\u064a\u0631\u0641\u0631\u0627\u062a \u062a\u0646\u0642\u0644 \u0645\u0644\u0641\u0627\u062a \u0636\u062e\u0645\u0629 \u0639\u0628\u0631 \u0627\u062a\u0635\u0627\u0644 \u0648\u0627\u062d\u062f \u0639\u0644\u0649 \u0645\u0633\u0627\u0631\u0627\u062a \u0623\u0637\u0648\u0644 (\u0622\u0633\u064a\u0627 \u0623\u0648 \u0623\u0645\u0631\u064a\u0643\u0627 \u0645\u062b\u0644\u064b\u0627). \u0625\u0646 \u0623\u0631\u062f\u062a \u062a\u062c\u0631\u0628\u062a\u0647 \u0641\u0647\u0630\u0647 \u0627\u0644\u0642\u064a\u0645 \u0627\u0644\u062a\u064a \u0627\u0633\u062a\u0639\u0645\u0644\u0646\u0627\u0647\u0627:<\/p>\r\n\r\n\r\n\r\n<pre class=\"wp-block-code\" dir=\"ltr\" style=\"text-align:left\"><code># \u0627\u062e\u062a\u064a\u0627\u0631\u064a: \u0630\u0627\u0643\u0631\u0629 TCP \u0642\u0635\u0648\u0649 32 MiB\r\nsudo tee \/etc\/sysctl.d\/91-tcp-buffers.conf &lt;&lt;'EOF'\r\nnet.core.rmem_max = 33554432\r\nnet.core.wmem_max = 33554432\r\nnet.ipv4.tcp_rmem = 4096 131072 33554432\r\nnet.ipv4.tcp_wmem = 4096 16384 33554432\r\nEOF\r\nsudo sysctl --system<\/code><\/pre>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\" id=\"undo\">\u0627\u0644\u062a\u0631\u0627\u062c\u0639 \u0628\u0633\u0637\u0631 \u0648\u0627\u062d\u062f<\/h2>\r\n\r\n\r\n\r\n<pre class=\"wp-block-code\" dir=\"ltr\" style=\"text-align:left\"><code>sudo rm \/etc\/sysctl.d\/90-bbr.conf \/etc\/modules-load.d\/bbr.conf\r\nsudo sysctl -w net.ipv4.tcp_congestion_control=cubic net.core.default_qdisc=fq_codel\r\nsudo tc qdisc replace dev \"$IFACE\" root fq_codel<\/code><\/pre>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\" id=\"when-not\">\u0645\u062a\u0649 \u0644\u0627 \u064a\u0641\u064a\u062f\u0643 BBR\u061f<\/h2>\r\n\r\n\r\n\r\n<ul class=\"wp-block-list\"><li><strong>\u062d\u064a\u0646 \u064a\u0643\u0648\u0646 \u0627\u0644\u062d\u062f\u0651 \u0639\u0646\u062f \u0627\u0644\u0632\u0627\u0626\u0631:<\/strong> \u0625\u0646 \u0643\u0627\u0646 \u0627\u0634\u062a\u0631\u0627\u0643 \u0632\u0627\u0626\u0631\u0643 50 Mbps \u0641\u0644\u0646 \u064a\u0635\u0644\u0647 \u0623\u0643\u062b\u0631 \u0645\u0646\u0647\u0627 \u0645\u0647\u0645\u0627 \u0643\u0627\u0646\u062a \u0625\u0639\u062f\u0627\u062f\u0627\u062a \u0633\u064a\u0631\u0641\u0631\u0643. BBR \u064a\u0631\u0641\u0639 \u0633\u0642\u0641 \u0633\u064a\u0631\u0641\u0631\u0643 \u0644\u0627 \u0633\u0642\u0641 \u0627\u0644\u0632\u0627\u0626\u0631.<\/li><li><strong>\u0641\u064a \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0648\u0627\u0631\u062f\u0629 \u0625\u0644\u0649 \u0633\u064a\u0631\u0641\u0631\u0643:<\/strong> BBR \u064a\u0639\u0645\u0644 \u0641\u064a \u062c\u0647\u0629 \u0627\u0644\u0645\u0631\u0633\u0650\u0644 \u0641\u0642\u0637\u060c \u0641\u0644\u0627 \u064a\u0633\u0631\u0651\u0639 \u0645\u0627 \u064a\u0631\u0633\u0644\u0647 \u0627\u0644\u0622\u062e\u0631\u0648\u0646 \u0625\u0644\u064a\u0643.<\/li><li><strong>\u0641\u064a \u0627\u0644\u0635\u0641\u062d\u0627\u062a \u0627\u0644\u062e\u0641\u064a\u0641\u0629 \u062c\u062f\u064b\u0627:<\/strong> \u0635\u0641\u062d\u0629 \u0628\u062d\u062c\u0645 200 KB \u062a\u0646\u062a\u0647\u064a \u0642\u0628\u0644 \u0623\u0646 \u062a\u0635\u0644 CUBIC \u0625\u0644\u0649 \u0633\u0642\u0641\u0647\u0627 \u0623\u0635\u0644\u064b\u0627. \u0647\u0646\u0627 \u064a\u0647\u0645\u0651 \u0632\u0645\u0646 \u0627\u0644\u0627\u0633\u062a\u062c\u0627\u0628\u0629 \u0623\u0643\u062b\u0631\u060c \u0648\u062a\u0641\u0627\u0635\u064a\u0644\u0647 \u0641\u064a \u062f\u0644\u064a\u0644 <a href=\"https:\/\/maram.iq\/blogs\/%d8%aa%d9%82%d9%84%d9%8a%d9%84-%d8%b2%d9%85%d9%86-%d8%a7%d8%b3%d8%aa%d8%ac%d8%a7%d8%a8%d8%a9-%d8%a7%d9%84%d8%b3%d9%8a%d8%b1%d9%81%d8%b1-ttfb\/\">\u062a\u0642\u0644\u064a\u0644 TTFB<\/a>.<\/li><li><strong>\u062d\u064a\u0646 \u064a\u0643\u0648\u0646 \u0627\u0644\u0628\u0648\u0631\u062a \u0646\u0641\u0633\u0647 \u0647\u0648 \u0627\u0644\u062d\u062f:<\/strong> \u0625\u0646 \u0643\u0627\u0646\u062a \u062e\u0637\u062a\u0643 \u0628\u0628\u0648\u0631\u062a 100 Mbps \u0641\u0644\u0646 \u064a\u062a\u062c\u0627\u0648\u0632\u0647 \u0623\u064a \u0625\u0639\u062f\u0627\u062f. \u0631\u0627\u062c\u0639 <a href=\"https:\/\/maram.iq\/blogs\/%d9%85%d9%86-80mbps-%d8%a5%d9%84%d9%89-1gbps-%d9%83%d9%8a%d9%81-%d8%aa%d8%ae%d8%aa%d8%a7%d8%b1-%d8%b3%d8%b1%d8%b9%d8%a9-%d8%a7%d9%84%d8%a8%d9%88%d8%b1%d8%aa-%d8%a7%d9%84%d9%85%d9%86%d8%a7%d8%b3%d8%a8\/\">\u0627\u062e\u062a\u064a\u0627\u0631 \u0633\u0631\u0639\u0629 \u0627\u0644\u0628\u0648\u0631\u062a<\/a>.<\/li><\/ul>\r\n\r\n\r\n\r\n<p>\u0645\u0644\u0627\u062d\u0638\u0629 \u0623\u062e\u064a\u0631\u0629 \u0644\u0644\u0625\u0646\u0635\u0627\u0641: \u0627\u0644\u0625\u0635\u062f\u0627\u0631 \u0627\u0644\u0623\u0648\u0644 \u0645\u0646 BBR \u0642\u062f \u064a\u0623\u062e\u0630 \u062d\u0635\u0629 \u0623\u0643\u0628\u0631 \u0645\u0646 \u0627\u062a\u0635\u0627\u0644\u0627\u062a CUBIC \u0627\u0644\u062a\u064a \u062a\u0634\u0627\u0631\u0643\u0647 \u0639\u0646\u0642 \u0627\u0644\u0632\u062c\u0627\u062c\u0629 \u0646\u0641\u0633\u0647. \u0647\u0630\u0627 \u0644\u0627 \u064a\u0647\u0645\u0651 \u0639\u0627\u062f\u0629\u064b \u0633\u064a\u0631\u0641\u0631\u064b\u0627 \u064a\u062e\u062f\u0645 \u0632\u0648\u0627\u0631\u0647\u060c \u0644\u0643\u0646\u0647 \u0633\u0628\u0628 \u0625\u0636\u0627\u0641\u064a \u0644\u062a\u0641\u0639\u064a\u0644\u0647 \u0639\u0644\u0649 \u0627\u0644\u0633\u064a\u0631\u0641\u0631\u0627\u062a \u0644\u0627 \u0639\u0644\u0649 \u0645\u0648\u062c\u0651\u0647\u0627\u062a \u0634\u0628\u0643\u0629 \u0645\u0634\u062a\u0631\u0643\u0629.<\/p>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\" id=\"faq\">\u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629<\/h2>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\">\u0645\u0627 \u0647\u0648 BBR\u061f<\/h3>\r\n\r\n\r\n\r\n<p>BBR \u062e\u0648\u0627\u0631\u0632\u0645\u064a\u0629 \u0644\u0644\u062a\u062d\u0643\u0651\u0645 \u0628\u0627\u0644\u0627\u0632\u062f\u062d\u0627\u0645 \u0641\u064a \u0628\u0631\u0648\u062a\u0648\u0643\u0648\u0644 TCP \u0637\u0648\u0651\u0631\u062a\u0647\u0627 Google. \u0628\u062f\u0644 \u0623\u0646 \u062a\u062e\u0641\u0651\u0636 \u0627\u0644\u0633\u0631\u0639\u0629 \u0639\u0646\u062f \u0641\u0642\u062f\u0627\u0646 \u0623\u064a \u062d\u0632\u0645\u0629 \u0643\u0645\u0627 \u062a\u0641\u0639\u0644 CUBIC\u060c \u062a\u0642\u064a\u0633 \u0639\u0631\u0636 \u0627\u0644\u062d\u0632\u0645\u0629 \u0627\u0644\u0641\u0639\u0644\u064a \u0648\u0632\u0645\u0646 \u0627\u0644\u0630\u0647\u0627\u0628 \u0648\u0627\u0644\u0625\u064a\u0627\u0628 \u0644\u0644\u0645\u0633\u0627\u0631 \u0648\u062a\u0631\u0633\u0644 \u0628\u0645\u0639\u062f\u0651\u0644 \u0642\u0631\u064a\u0628 \u0645\u0646\u0647\u0645\u0627. \u0648\u0647\u064a \u0645\u062f\u0645\u062c\u0629 \u0641\u064a \u0646\u0648\u0627\u0629 \u0644\u064a\u0646\u0643\u0633 \u0645\u0646\u0630 \u0627\u0644\u0625\u0635\u062f\u0627\u0631 4.9.<\/p>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\">\u0647\u0644 \u062a\u0641\u0639\u064a\u0644 BBR \u0622\u0645\u0646 \u0639\u0644\u0649 \u0633\u064a\u0631\u0641\u0631 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class=\"wp-block-heading\">\u0647\u0644 \u064a\u0633\u0631\u0651\u0639 BBR \u062a\u062d\u0645\u064a\u0644 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0625\u0644\u0649 \u0633\u064a\u0631\u0641\u0631\u064a \u0623\u064a\u0636\u064b\u0627\u061f<\/h3>\r\n\r\n\r\n\r\n<p>\u0644\u0627. 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\u0637\u0648\u0651\u0631\u062a\u0647\u0627 Google. \u0628\u062f\u0644 \u0623\u0646 \u062a\u062e\u0641\u0651\u0636 \u0627\u0644\u0633\u0631\u0639\u0629 \u0639\u0646\u062f \u0641\u0642\u062f\u0627\u0646 \u0623\u064a \u062d\u0632\u0645\u0629 \u0643\u0645\u0627 \u062a\u0641\u0639\u0644 CUBIC\u060c \u062a\u0642\u064a\u0633 \u0639\u0631\u0636 \u0627\u0644\u062d\u0632\u0645\u0629 \u0627\u0644\u0641\u0639\u0644\u064a \u0648\u0632\u0645\u0646 \u0627\u0644\u0630\u0647\u0627\u0628 \u0648\u0627\u0644\u0625\u064a\u0627\u0628 \u0644\u0644\u0645\u0633\u0627\u0631 \u0648\u062a\u0631\u0633\u0644 \u0628\u0645\u0639\u062f\u0651\u0644 \u0642\u0631\u064a\u0628 \u0645\u0646\u0647\u0645\u0627. \u0648\u0647\u064a \u0645\u062f\u0645\u062c\u0629 \u0641\u064a \u0646\u0648\u0627\u0629 \u0644\u064a\u0646\u0643\u0633 \u0645\u0646\u0630 \u0627\u0644\u0625\u0635\u062f\u0627\u0631 4.9.\"}}, {\"@type\": \"Question\", \"name\": \"\u0647\u0644 \u062a\u0641\u0639\u064a\u0644 BBR \u0622\u0645\u0646 \u0639\u0644\u0649 \u0633\u064a\u0631\u0641\u0631 \u0625\u0646\u062a\u0627\u062c\u064a\u061f\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"\u0646\u0639\u0645 \u0641\u064a \u0627\u0644\u063a\u0627\u0644\u0628\u060c \u0641\u0647\u0648 \u0625\u0639\u062f\u0627\u062f \u0646\u0648\u0627\u0629 \u0642\u064a\u0627\u0633\u064a \u064a\u064f\u0641\u0639\u064e\u0651\u0644 \u0628\u0633\u0637\u0631\u064a\u0646 \u0648\u064a\u064f\u0644\u063a\u0649 \u0628\u0633\u0637\u0631\u060c \u0648\u0644\u0627 \u064a\u062d\u062a\u0627\u062c \u0625\u0639\u0627\u062f\u0629 \u062a\u0634\u063a\u064a\u0644. \u062a\u0633\u062a\u0639\u0645\u0644\u0647 Google \u0641\u064a \u062e\u062f\u0645\u0627\u062a\u0647\u0627 \u0627\u0644\u0643\u0628\u0631\u0649 \u0645\u0646\u0630 \u0633\u0646\u0648\u0627\u062a. \u062c\u0631\u0651\u0628\u0647 \u0648\u0642\u0650\u0633 \u0642\u0628\u0644\u0647 \u0648\u0628\u0639\u062f\u0647\u060c \u0648\u0627\u062d\u062a\u0641\u0638 \u0628\u0637\u0631\u064a\u0642\u0629 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