}
}
},
- :apt => {
- :sources => ["nginx"]
- },
- :networking => {
- :tcp_fastopen_key => "tile"
- },
:nginx => {
- :access_log => false,
- :cache => {
- :proxy => {
- :enable => true,
- :keys_zone => "proxy_cache_zone:64M",
- }
- }
+ :access_log => false
},
:sysctl => {
:sockets => {
"net.ipv4.tcp_tw_reuse" => 1
}
},
- :kernel_tfo_listen_enable => {
- :comment => "Enable TCP Fast Open for listening sockets",
- :parameters => {
- "net.ipv4.tcp_fastopen" => 3
- }
- },
:squid_swappiness => {
:comment => "Prefer not to swapout to free memory",
:parameters => {
"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"
+ }
+ },
+ :tools => {
+ :cron => {
+ :load => {
+ :nice => 19,
+ :io_scheduling_class => "best-effort",
+ :io_scheduling_priority => 7
}
}
}