sysctl: Network Tunables Cleanup (#120)

usr/lib/sysctl.d/99-cachyos-settings.conf

@@ -43,22 +43,12 @@ kernel.kptr_restrict = 2
 # Disable Kexec, which allows replacing the current running kernel.
 kernel.kexec_load_disabled = 1
 
-# Enable TCP Fast Open
-# TCP Fast Open is an extension to the transmission control protocol (TCP) that helps reduce network latency
-# by enabling data to be exchanged during the sender’s initial TCP SYN [3].
-# Using the value 3 instead of the default 1 allows TCP Fast Open for both incoming and outgoing connections:
-net.ipv4.tcp_fastopen = 3
-
 # TCP Enable ECN Negotiation for both outgoing and incoming connections
 net.ipv4.tcp_ecn = 1
 
-# TCP Reduce performance spikes
-# Refer https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux_for_real_time/7/html/tuning_guide/reduce_tcp_performance_spikes
-net.ipv4.tcp_timestamps = 0
-
 # Increase netdev receive queue
 # May help prevent losing packets
-net.core.netdev_max_backlog = 16384
+net.core.netdev_max_backlog = 4096
 
 # Disable TCP slow start after idle
 # Helps kill persistent single connection performance