From cac1c5ce3786d0205aee37ac4b23daacb92c22ba Mon Sep 17 00:00:00 2001 From: Grant Slater Date: Fri, 20 Dec 2019 17:04:34 +0000 Subject: [PATCH] tilecache: disable TCP slow start --- roles/tilecache.rb | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/roles/tilecache.rb b/roles/tilecache.rb index 8353a2120..d7aae8af1 100644 --- a/roles/tilecache.rb +++ b/roles/tilecache.rb @@ -73,6 +73,13 @@ default_attributes( "kernel.sched_min_granularity_ns" => "10000000", "kernel.sched_wakeup_granularity_ns" => "15000000" } + }, + :no_tcp_slow_start => { + :comment => "Ensure TCP slow start is disabled", + :parameters => { + "net.ipv4.tcp_slow_start_after_idle" => "0", + "net.ipv4.tcp_no_metrics_save" => "0" + } } } ) -- 2.43.2