tuner

type CpuGovernor string

type Tuner struct {
	runner.RunnerCommand
	Params TunerParams `pulumi:"params" toml:"params"`
}

type TunerCommand struct {
	Tuner
}

type TunerFsParams struct {
	// fs.nr_open => 1000000
	FsNrOpen *int `pulumi:"fsNrOpen,optional" toml:"fsNrOpen,omitempty"`
}

type TunerKernelParams struct {
	// kernel.timer_migration => 0
	KernelTimerMigration *int `pulumi:"kernelTimerMigration,optional" toml:"kernelTimerMigration,omitempty"`

	// kernel.nmi_watchdog => 0
	KernelNmiWatchdog *int `pulumi:"kernelNmiWatchdog,optional" toml:"kernelNmiWatchdog,omitempty"`

	// kernel.sched_min_granularity_ns => 10000000
	KernelSchedMinGranularityNs *int `pulumi:"kernelSchedMinGranularityNs,optional" toml:"kernelSchedMinGranularityNs,omitempty"`

	// kernel.sched_wakeup_granularity_ns => 15000000
	KernelSchedWakeupGranularityNs *int `pulumi:"kernelSchedWakeupGranularityNs,optional" toml:"kernelSchedWakeupGranularityNs,omitempty"`

	// kernel.hung_task_timeout_secs => 600
	KernelHungTaskTimeoutSecs *int `pulumi:"kernelHungTaskTimeoutSecs,optional" toml:"kernelHungTaskTimeoutSecs,omitempty"`

	// kernel.pid_max => 65536
	KernelPidMax *int `pulumi:"kernelPidMax,optional" toml:"kernelPidMax,omitempty"`
}

type TunerNetParams struct {
	// net.ipv4.tcp_rmem => "10240 87380 12582912"
	NetIpv4TcpRmem *string `pulumi:"netIpv4TcpRmem,optional" toml:"netIpv4TcpRmem,omitempty"`

	// net.ipv4.tcp_wmem => "10240 87380 12582912"
	NetIpv4TcpWmem *string `pulumi:"netIpv4TcpWmem,optional" toml:"netIpv4TcpWmem,omitempty"`

	// net.ipv4.tcp_congestion_control => "westwood"
	NetIpv4TcpCongestionControl *string `pulumi:"netIpv4TcpCongestionControl,optional" toml:"netIpv4TcpCongestionControl,omitempty"`

	// net.ipv4.tcp_fastopen => 3
	NetIpv4TcpFastopen *int `pulumi:"netIpv4TcpFastopen,optional" toml:"netIpv4TcpFastopen,omitempty"`

	// net.ipv4.tcp_timestamps => 0
	NetIpv4TcpTimestamps *int `pulumi:"netIpv4TcpTimestamps,optional" toml:"netIpv4TcpTimestamps,omitempty"`

	// net.ipv4.tcp_sack => 1
	NetIpv4TcpSack *int `pulumi:"netIpv4TcpSack,optional" toml:"netIpv4TcpSack,omitempty"`

	// net.ipv4.tcp_low_latency => 1
	NetIpv4TcpLowLatency *int `pulumi:"netIpv4TcpLowLatency,optional" toml:"netIpv4TcpLowLatency,omitempty"`

	// net.ipv4.tcp_tw_reuse => 1
	NetIpv4TcpTwReuse *int `pulumi:"netIpv4TcpTwReuse,optional" toml:"netIpv4TcpTwReuse,omitempty"`

	// net.ipv4.tcp_no_metrics_save => 1
	NetIpv4TcpNoMetricsSave *int `pulumi:"netIpv4TcpNoMetricsSave,optional" toml:"netIpv4TcpNoMetricsSave,omitempty"`

	// net.ipv4.tcp_moderate_rcvbuf => 1
	NetIpv4TcpModerateRcvbuf *int `pulumi:"netIpv4TcpModerateRcvbuf,optional" toml:"netIpv4TcpModerateRcvbuf,omitempty"`

	// net.core.rmem_max => 134217728
	NetCoreRmemMax *int `pulumi:"netCoreRmemMax,optional" toml:"netCoreRmemMax,omitempty"`

	// net.core.rmem_default => 134217728
	NetCoreRmemDefault *int `pulumi:"netCoreRmemDefault,optional" toml:"netCoreRmemDefault,omitempty"`

	// net.core.wmem_max => 134217728
	NetCoreWmemMax *int `pulumi:"netCoreWmemMax,optional" toml:"netCoreWmemMax,omitempty"`

	// net.core.wmem_default => 134217728
	NetCoreWmemDefault *int `pulumi:"netCoreWmemDefault,optional" toml:"netCoreWmemDefault,omitempty"`
}

type TunerParams struct {
	CpuGovernor *CpuGovernor       `pulumi:"cpuGovernor,optional" toml:"cpuGovernor,omitempty"`
	Net         *TunerNetParams    `pulumi:"net,optional" toml:"net,omitempty"`
	Kernel      *TunerKernelParams `pulumi:"kernel,optional" toml:"kernel,omitempty"`
	Vm          *TunerVmParams     `pulumi:"vm,optional" toml:"vm,omitempty"`
	Fs          *TunerFsParams     `pulumi:"fs,optional" toml:"fs,omitempty"`
}

type TunerVariant string

type TunerVmParams struct {
	// vm.swappiness => 30
	VmSwappiness *int `pulumi:"vmSwappiness,optional" toml:"vmSwappiness,omitempty"`

	// vm.max_map_count => 700000
	VmMaxMapCount *int `pulumi:"vmMaxMapCount,optional" toml:"vmMaxMapCount,omitempty"`

	// vm.stat_interval => 10
	VmStatInterval *int `pulumi:"vmStatInterval,optional" toml:"vmStatInterval,omitempty"`

	// vm.dirty_ratio => 40
	VmDirtyRatio *int `pulumi:"vmDirtyRatio,optional" toml:"vmDirtyRatio,omitempty"`

	// vm.dirty_background_ratio => 10
	VmDirtyBackgroundRatio *int `pulumi:"vmDirtyBackgroundRatio,optional" toml:"vmDirtyBackgroundRatio,omitempty"`

	// vm.min_free_kbytes => 3000000
	VmMinFreeKbytes *int `pulumi:"vmMinFreeKbytes,optional" toml:"vmMinFreeKbytes,omitempty"`

	// vm.dirty_expire_centisecs => 36000
	VmDirtyExpireCentisecs *int `pulumi:"vmDirtyExpireCentisecs,optional" toml:"vmDirtyExpireCentisecs,omitempty"`

	// vm.dirty_writeback_centisecs => 3000
	VmDirtyWritebackCentisecs *int `pulumi:"vmDirtyWritebackCentisecs,optional" toml:"vmDirtyWritebackCentisecs,omitempty"`

	// vm.dirtytime_expire_seconds => 43200
	VmDirtytimeExpireSeconds *int `pulumi:"vmDirtytimeExpireSeconds,optional" toml:"vmDirtytimeExpireSeconds,omitempty"`
}