.::Undergrounds v3.3 Webshells::.

: / lib / tuned / o2switch-sd /
Filename : tuned.conf
back
#
# tuned configuration
#

[main]
summary=o2switch hosting Servers

[cpu]
governor=performance
energy_perf_bias=performance
# max_perf_pct=100
no_turbo=1
# min_perf_pct=100
force_latency=99

[vm]
transparent_hugepages=never

[sysctl]
kernel.sched_min_granularity_ns = 10000000
kernel.sched_wakeup_granularity_ns = 15000000
kernel.pid_max=4194303
kernel.perf_event_max_sample_rate=100000
kernel.numa_balancing=0

vm.dirty_ratio = 70
vm.dirty_background_ratio = 40
vm.vfs_cache_pressure = 20
vm.swappiness = 5
vm.zone_reclaim_mode = 0

net.nf_conntrack_max=524288
net.ipv4.tcp_tw_reuse = 1
net.ipv4.tcp_synack_retries = 2
net.ipv4.tcp_slow_start_after_idle = 0
net.ipv4.tcp_rfc1337 = 1
net.ipv4.tcp_base_mss = 1024
net.ipv4.tcp_max_tw_buckets = 1048576
net.ipv4.tcp_window_scaling = 1
net.ipv4.tcp_timestamps = 1
net.ipv4.tcp_fastopen=3
net.core.somaxconn = 65530
net.core.optmem_max = 81920
net.core.busy_read=50
net.core.busy_poll=50

[scheduler]
sched_min_granularity_ns = 10000000
sched_wakeup_granularity_ns = 15000000

[disk-vm]
type=disk
devices = vd*
elevator = mq-deadline

[disk-sas]
type=disk
devices = sd*
elevator = mq-deadline

[disk-nvme]
type=disk
devices = nvme*
elevator = none
readahead = 0