mirror of
https://github.com/prometheus/alertmanager
synced 2024-12-17 20:05:17 +00:00
feat(env): Add automatic memory limit handling (#3895)
* add auto gomemlimit --------- Signed-off-by: dongjiang1989 <dongjiang1989@126.com> Signed-off-by: dongjiang <dongjiang1989@126.com> Co-authored-by: Simon Pasquier <spasquie@redhat.com>
This commit is contained in:
dongjiang
GitHub
parent
69362b4797
commit
eb8369ec51
@ -29,6 +29,7 @@ import (
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"syscall"
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"time"
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"github.com/KimMachineGun/automemlimit/memlimit"
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"github.com/alecthomas/kingpin/v2"
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"github.com/go-kit/log"
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"github.com/go-kit/log/level"
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@ -157,6 +158,9 @@ func run() int {
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getConcurrency = kingpin.Flag("web.get-concurrency", "Maximum number of GET requests processed concurrently. If negative or zero, the limit is GOMAXPROC or 8, whichever is larger.").Default("0").Int()
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httpTimeout = kingpin.Flag("web.timeout", "Timeout for HTTP requests. If negative or zero, no timeout is set.").Default("0").Duration()
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memlimitRatio = kingpin.Flag("auto-gomemlimit.ratio", "The ratio of reserved GOMEMLIMIT memory to the detected maximum container or system memory. The value must be greater than 0 and less than or equal to 1.").
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Default("0.9").Float64()
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clusterBindAddr = kingpin.Flag("cluster.listen-address", "Listen address for cluster. Set to empty string to disable HA mode.").
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Default(defaultClusterAddr).String()
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clusterAdvertiseAddr = kingpin.Flag("cluster.advertise-address", "Explicit address to advertise in cluster.").String()
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@ -195,6 +199,25 @@ func run() int {
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}
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compat.InitFromFlags(logger, ff)
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if ff.EnableAutoGOMEMLIMIT() {
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if *memlimitRatio <= 0.0 || *memlimitRatio > 1.0 {
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level.Error(logger).Log("msg", "--auto-gomemlimit.ratio must be greater than 0 and less than or equal to 1.")
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return 1
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}
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if _, err := memlimit.SetGoMemLimitWithOpts(
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memlimit.WithRatio(*memlimitRatio),
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memlimit.WithProvider(
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memlimit.ApplyFallback(
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memlimit.FromCgroup,
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memlimit.FromSystem,
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),
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),
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); err != nil {
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level.Warn(logger).Log("component", "automemlimit", "msg", "Failed to set GOMEMLIMIT automatically", "err", err)
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}
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}
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if ff.EnableAutoGOMAXPROCS() {
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l := func(format string, a ...interface{}) {
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level.Info(logger).Log("component", "automaxprocs", "msg", fmt.Sprintf(strings.TrimPrefix(format, "maxprocs: "), a...))
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@ -26,6 +26,7 @@ const (
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FeatureReceiverNameInMetrics = "receiver-name-in-metrics"
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FeatureClassicMode = "classic-mode"
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FeatureUTF8StrictMode = "utf8-strict-mode"
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FeatureAutoGOMEMLIMIT = "auto-gomemlimit"
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FeatureAutoGOMAXPROCS = "auto-gomaxprocs"
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)
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@ -33,6 +34,7 @@ var AllowedFlags = []string{
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FeatureReceiverNameInMetrics,
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FeatureClassicMode,
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FeatureUTF8StrictMode,
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FeatureAutoGOMEMLIMIT,
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FeatureAutoGOMAXPROCS,
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}
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@ -40,6 +42,7 @@ type Flagger interface {
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EnableReceiverNamesInMetrics() bool
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ClassicMode() bool
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UTF8StrictMode() bool
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EnableAutoGOMEMLIMIT() bool
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EnableAutoGOMAXPROCS() bool
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}
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@ -48,6 +51,7 @@ type Flags struct {
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enableReceiverNamesInMetrics bool
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classicMode bool
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utf8StrictMode bool
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enableAutoGOMEMLIMIT bool
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enableAutoGOMAXPROCS bool
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}
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@ -63,6 +67,10 @@ func (f *Flags) UTF8StrictMode() bool {
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return f.utf8StrictMode
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}
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func (f *Flags) EnableAutoGOMEMLIMIT() bool {
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return f.enableAutoGOMEMLIMIT
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}
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func (f *Flags) EnableAutoGOMAXPROCS() bool {
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return f.enableAutoGOMAXPROCS
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}
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@ -87,6 +95,12 @@ func enableUTF8StrictMode() flagOption {
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}
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}
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func enableAutoGOMEMLIMIT() flagOption {
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return func(configs *Flags) {
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configs.enableAutoGOMEMLIMIT = true
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}
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}
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func enableAutoGOMAXPROCS() flagOption {
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return func(configs *Flags) {
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configs.enableAutoGOMAXPROCS = true
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@ -112,6 +126,9 @@ func NewFlags(logger log.Logger, features string) (Flagger, error) {
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case FeatureUTF8StrictMode:
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opts = append(opts, enableUTF8StrictMode())
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level.Warn(logger).Log("msg", "UTF-8 strict mode enabled")
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case FeatureAutoGOMEMLIMIT:
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opts = append(opts, enableAutoGOMEMLIMIT())
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level.Warn(logger).Log("msg", "Automatically set GOMEMLIMIT to match the Linux container or system memory limit.")
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case FeatureAutoGOMAXPROCS:
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opts = append(opts, enableAutoGOMAXPROCS())
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level.Warn(logger).Log("msg", "Automatically set GOMAXPROCS to match Linux container CPU quota")
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@ -139,4 +156,6 @@ func (n NoopFlags) ClassicMode() bool { return false }
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func (n NoopFlags) UTF8StrictMode() bool { return false }
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func (n NoopFlags) EnableAutoGOMEMLIMIT() bool { return false }
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func (n NoopFlags) EnableAutoGOMAXPROCS() bool { return false }
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7
go.mod
7
go.mod
@ -3,6 +3,7 @@ module github.com/prometheus/alertmanager
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go 1.21
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require (
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github.com/KimMachineGun/automemlimit v0.6.1
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github.com/alecthomas/kingpin/v2 v2.4.0
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github.com/alecthomas/units v0.0.0-20211218093645-b94a6e3cc137
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github.com/aws/aws-sdk-go v1.54.11
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@ -52,6 +53,8 @@ require (
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github.com/armon/go-metrics v0.3.10 // indirect
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github.com/asaskevich/govalidator v0.0.0-20230301143203-a9d515a09cc2 // indirect
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github.com/beorn7/perks v1.0.1 // indirect
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github.com/cilium/ebpf v0.9.1 // indirect
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github.com/containerd/cgroups/v3 v3.0.1 // indirect
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github.com/coreos/go-systemd/v22 v22.5.0 // indirect
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github.com/davecgh/go-spew v1.1.1 // indirect
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github.com/docker/go-units v0.5.0 // indirect
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@ -60,6 +63,7 @@ require (
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github.com/go-logr/stdr v1.2.2 // indirect
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github.com/go-openapi/jsonpointer v0.21.0 // indirect
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github.com/go-openapi/jsonreference v0.21.0 // indirect
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github.com/godbus/dbus/v5 v5.0.4 // indirect
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github.com/golang/protobuf v1.5.3 // indirect
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github.com/google/btree v1.0.0 // indirect
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github.com/google/uuid v1.6.0 // indirect
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@ -77,11 +81,14 @@ require (
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github.com/mitchellh/mapstructure v1.5.0 // indirect
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github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 // indirect
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github.com/mwitkow/go-conntrack v0.0.0-20190716064945-2f068394615f // indirect
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github.com/opencontainers/runtime-spec v1.0.2 // indirect
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github.com/opentracing/opentracing-go v1.2.0 // indirect
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github.com/pbnjay/memory v0.0.0-20210728143218-7b4eea64cf58 // indirect
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github.com/pmezard/go-difflib v1.0.0 // indirect
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github.com/prometheus/client_model v0.6.1 // indirect
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github.com/prometheus/procfs v0.15.1 // indirect
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github.com/sean-/seed v0.0.0-20170313163322-e2103e2c3529 // indirect
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github.com/sirupsen/logrus v1.8.1 // indirect
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github.com/xhit/go-str2duration/v2 v2.1.0 // indirect
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go.mongodb.org/mongo-driver v1.14.0 // indirect
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go.opentelemetry.io/otel v1.24.0 // indirect
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16
go.sum
16
go.sum
@ -57,6 +57,8 @@ dmitri.shuralyov.com/gpu/mtl v0.0.0-20190408044501-666a987793e9/go.mod h1:H6x//7
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github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
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github.com/BurntSushi/xgb v0.0.0-20160522181843-27f122750802/go.mod h1:IVnqGOEym/WlBOVXweHU+Q+/VP0lqqI8lqeDx9IjBqo=
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github.com/DataDog/datadog-go v3.2.0+incompatible/go.mod h1:LButxg5PwREeZtORoXG3tL4fMGNddJ+vMq1mwgfaqoQ=
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github.com/KimMachineGun/automemlimit v0.6.1 h1:ILa9j1onAAMadBsyyUJv5cack8Y1WT26yLj/V+ulKp8=
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github.com/KimMachineGun/automemlimit v0.6.1/go.mod h1:T7xYht7B8r6AG/AqFcUdc7fzd2bIdBKmepfP2S1svPY=
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github.com/OneOfOne/xxhash v1.2.2/go.mod h1:HSdplMjZKSmBqAxg5vPj2TmRDmfkzw+cTzAElWljhcU=
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github.com/alecthomas/kingpin/v2 v2.4.0 h1:f48lwail6p8zpO1bC4TxtqACaGqHYA22qkHjHpqDjYY=
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github.com/alecthomas/kingpin/v2 v2.4.0/go.mod h1:0gyi0zQnjuFk8xrkNKamJoyUo382HRL7ATRpFZCw6tE=
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@ -96,6 +98,8 @@ github.com/cespare/xxhash/v2 v2.3.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XL
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github.com/chzyer/logex v1.1.10/go.mod h1:+Ywpsq7O8HXn0nuIou7OrIPyXbp3wmkHB+jjWRnGsAI=
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github.com/chzyer/readline v0.0.0-20180603132655-2972be24d48e/go.mod h1:nSuG5e5PlCu98SY8svDHJxuZscDgtXS6KTTbou5AhLI=
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github.com/chzyer/test v0.0.0-20180213035817-a1ea475d72b1/go.mod h1:Q3SI9o4m/ZMnBNeIyt5eFwwo7qiLfzFZmjNmxjkiQlU=
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github.com/cilium/ebpf v0.9.1 h1:64sn2K3UKw8NbP/blsixRpF3nXuyhz/VjRlRzvlBRu4=
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github.com/cilium/ebpf v0.9.1/go.mod h1:+OhNOIXx/Fnu1IE8bJz2dzOA+VSfyTfdNUVdlQnxUFY=
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github.com/circonus-labs/circonus-gometrics v2.3.1+incompatible/go.mod h1:nmEj6Dob7S7YxXgwXpfOuvO54S+tGdZdw9fuRZt25Ag=
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github.com/circonus-labs/circonusllhist v0.1.3/go.mod h1:kMXHVDlOchFAehlya5ePtbp5jckzBHf4XRpQvBOLI+I=
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github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw=
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@ -108,6 +112,8 @@ github.com/cncf/xds/go v0.0.0-20210805033703-aa0b78936158/go.mod h1:eXthEFrGJvWH
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github.com/cncf/xds/go v0.0.0-20210922020428-25de7278fc84/go.mod h1:eXthEFrGJvWHgFFCl3hGmgk+/aYT6PnTQLykKQRLhEs=
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github.com/cncf/xds/go v0.0.0-20211001041855-01bcc9b48dfe/go.mod h1:eXthEFrGJvWHgFFCl3hGmgk+/aYT6PnTQLykKQRLhEs=
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github.com/cncf/xds/go v0.0.0-20211011173535-cb28da3451f1/go.mod h1:eXthEFrGJvWHgFFCl3hGmgk+/aYT6PnTQLykKQRLhEs=
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github.com/containerd/cgroups/v3 v3.0.1 h1:4hfGvu8rfGIwVIDd+nLzn/B9ZXx4BcCjzt5ToenJRaE=
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github.com/containerd/cgroups/v3 v3.0.1/go.mod h1:/vtwk1VXrtoa5AaZLkypuOJgA/6DyPMZHJPGQNtlHnw=
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github.com/coreos/go-semver v0.3.0/go.mod h1:nnelYz7RCh+5ahJtPPxZlU+153eP4D4r3EedlOD2RNk=
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github.com/coreos/go-systemd/v22 v22.3.2/go.mod h1:Y58oyj3AT4RCenI/lSvhwexgC+NSVTIJ3seZv2GcEnc=
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github.com/coreos/go-systemd/v22 v22.5.0 h1:RrqgGjYQKalulkV8NGVIfkXQf6YYmOyiJKk8iXXhfZs=
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@ -133,6 +139,7 @@ github.com/fatih/color v1.7.0/go.mod h1:Zm6kSWBoL9eyXnKyktHP6abPY2pDugNf5Kwzbycv
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github.com/fatih/color v1.9.0/go.mod h1:eQcE1qtQxscV5RaZvpXrrb8Drkc3/DdQ+uUYCNjL+zU=
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github.com/fatih/color v1.10.0/go.mod h1:ELkj/draVOlAH/xkhN6mQ50Qd0MPOk5AAr3maGEBuJM=
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github.com/fatih/color v1.13.0/go.mod h1:kLAiJbzzSOZDVNGyDpeOxJ47H46qBXwg5ILebYFFOfk=
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github.com/frankban/quicktest v1.14.3 h1:FJKSZTDHjyhriyC81FLQ0LY93eSai0ZyR/ZIkd3ZUKE=
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github.com/frankban/quicktest v1.14.3/go.mod h1:mgiwOwqx65TmIk1wJ6Q7wvnVMocbUorkibMOrVTHZps=
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github.com/fsnotify/fsnotify v1.5.4/go.mod h1:OVB6XrOHzAwXMpEM7uPOzcehqUV2UqJxmVXmkdnm1bU=
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github.com/ghodss/yaml v1.0.0/go.mod h1:4dBDuWmgqj2HViK6kFavaiC9ZROes6MMH2rRYeMEF04=
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@ -180,6 +187,7 @@ github.com/go-playground/universal-translator v0.17.0/go.mod h1:UkSxE5sNxxRwHyU+
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github.com/go-playground/validator/v10 v10.4.1/go.mod h1:nlOn6nFhuKACm19sB/8EGNn9GlaMV7XkbRSipzJ0Ii4=
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github.com/go-stack/stack v1.8.0/go.mod h1:v0f6uXyyMGvRgIKkXu+yp6POWl0qKG85gN/melR3HDY=
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github.com/goccy/go-yaml v1.9.5/go.mod h1:U/jl18uSupI5rdI2jmuCswEA2htH9eXfferR3KfscvA=
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github.com/godbus/dbus/v5 v5.0.4 h1:9349emZab16e7zQvpmsbtjc18ykshndd8y2PG3sgJbA=
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github.com/godbus/dbus/v5 v5.0.4/go.mod h1:xhWf0FNVPg57R7Z0UbKHbJfkEywrmjJnf7w5xrFpKfA=
|
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github.com/gofrs/uuid v4.4.0+incompatible h1:3qXRTX8/NbyulANqlc0lchS1gqAVxRgsuW1YrTJupqA=
|
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github.com/gofrs/uuid v4.4.0+incompatible/go.mod h1:b2aQJv3Z4Fp6yNu3cdSllBxTCLRxnplIgP/c0N/04lM=
|
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@ -398,11 +406,15 @@ github.com/oklog/run v1.1.0 h1:GEenZ1cK0+q0+wsJew9qUg/DyD8k3JzYsZAi5gYi2mA=
|
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github.com/oklog/run v1.1.0/go.mod h1:sVPdnTZT1zYwAJeCMu2Th4T21pA3FPOQRfWjQlk7DVU=
|
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github.com/oklog/ulid v1.3.1 h1:EGfNDEx6MqHz8B3uNV6QAib1UR2Lm97sHi3ocA6ESJ4=
|
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github.com/oklog/ulid v1.3.1/go.mod h1:CirwcVhetQ6Lv90oh/F+FBtV6XMibvdAFo93nm5qn4U=
|
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github.com/opencontainers/runtime-spec v1.0.2 h1:UfAcuLBJB9Coz72x1hgl8O5RVzTdNiaglX6v2DM6FI0=
|
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github.com/opencontainers/runtime-spec v1.0.2/go.mod h1:jwyrGlmzljRJv/Fgzds9SsS/C5hL+LL3ko9hs6T5lQ0=
|
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github.com/opentracing/opentracing-go v1.2.0 h1:uEJPy/1a5RIPAJ0Ov+OIO8OxWu77jEv+1B0VhjKrZUs=
|
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github.com/opentracing/opentracing-go v1.2.0/go.mod h1:GxEUsuufX4nBwe+T+Wl9TAgYrxe9dPLANfrWvHYVTgc=
|
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github.com/pascaldekloe/goe v0.0.0-20180627143212-57f6aae5913c/go.mod h1:lzWF7FIEvWOWxwDKqyGYQf6ZUaNfKdP144TG7ZOy1lc=
|
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github.com/pascaldekloe/goe v0.1.0 h1:cBOtyMzM9HTpWjXfbbunk26uA6nG3a8n06Wieeh0MwY=
|
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github.com/pascaldekloe/goe v0.1.0/go.mod h1:lzWF7FIEvWOWxwDKqyGYQf6ZUaNfKdP144TG7ZOy1lc=
|
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github.com/pbnjay/memory v0.0.0-20210728143218-7b4eea64cf58 h1:onHthvaw9LFnH4t2DcNVpwGmV9E1BkGknEliJkfwQj0=
|
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github.com/pbnjay/memory v0.0.0-20210728143218-7b4eea64cf58/go.mod h1:DXv8WO4yhMYhSNPKjeNKa5WY9YCIEBRbNzFFPJbWO6Y=
|
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github.com/pelletier/go-toml v1.9.5/go.mod h1:u1nR/EPcESfeI/szUZKdtJ0xRNbUoANCkoOuaOx1Y+c=
|
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github.com/pelletier/go-toml/v2 v2.0.5/go.mod h1:OMHamSCAODeSsVrwwvcJOaoN0LIUIaFVNZzmWyNfXas=
|
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github.com/pkg/errors v0.8.0/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
|
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@ -467,6 +479,8 @@ github.com/shurcooL/vfsgen v0.0.0-20200824052919-0d455de96546/go.mod h1:TrYk7fJV
|
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github.com/sirupsen/logrus v1.2.0/go.mod h1:LxeOpSwHxABJmUn/MG1IvRgCAasNZTLOkJPxbbu5VWo=
|
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github.com/sirupsen/logrus v1.4.2/go.mod h1:tLMulIdttU9McNUspp0xgXVQah82FyeX6MwdIuYE2rE=
|
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github.com/sirupsen/logrus v1.6.0/go.mod h1:7uNnSEd1DgxDLC74fIahvMZmmYsHGZGEOFrfsX/uA88=
|
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github.com/sirupsen/logrus v1.8.1 h1:dJKuHgqk1NNQlqoA6BTlM1Wf9DOH3NBjQyu0h9+AZZE=
|
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github.com/sirupsen/logrus v1.8.1/go.mod h1:yWOB1SBYBC5VeMP7gHvWumXLIWorT60ONWic61uBYv0=
|
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github.com/spaolacci/murmur3 v0.0.0-20180118202830-f09979ecbc72/go.mod h1:JwIasOWyU6f++ZhiEuf87xNszmSA2myDM2Kzu9HwQUA=
|
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github.com/spf13/afero v1.8.2/go.mod h1:CtAatgMJh6bJEIs48Ay/FOnkljP3WeGUG0MC1RfAqwo=
|
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github.com/spf13/cast v1.5.0/go.mod h1:SpXXQ5YoyJw6s3/6cMTQuxvgRl3PCJiyaX9p6b155UU=
|
||||
@ -523,6 +537,8 @@ go.opentelemetry.io/proto/otlp v0.7.0/go.mod h1:PqfVotwruBrMGOCsRd/89rSnXhoiJIqe
|
||||
go.uber.org/atomic v1.7.0/go.mod h1:fEN4uk6kAWBTFdckzkM89CLk9XfWZrxpCo0nPH17wJc=
|
||||
go.uber.org/atomic v1.11.0 h1:ZvwS0R+56ePWxUNi+Atn9dWONBPp/AUETXlHW0DxSjE=
|
||||
go.uber.org/atomic v1.11.0/go.mod h1:LUxbIzbOniOlMKjJjyPfpl4v+PKK2cNJn91OQbhoJI0=
|
||||
go.uber.org/goleak v1.1.12 h1:gZAh5/EyT/HQwlpkCy6wTpqfH9H8Lz8zbm3dZh+OyzA=
|
||||
go.uber.org/goleak v1.1.12/go.mod h1:cwTWslyiVhfpKIDGSZEM2HlOvcqm+tG4zioyIeLoqMQ=
|
||||
go.uber.org/automaxprocs v1.5.3 h1:kWazyxZUrS3Gs4qUpbwo5kEIMGe/DAvi5Z4tl2NW4j8=
|
||||
go.uber.org/automaxprocs v1.5.3/go.mod h1:eRbA25aqJrxAbsLO0xy5jVwPt7FQnRgjW+efnwa1WM0=
|
||||
go.uber.org/multierr v1.6.0/go.mod h1:cdWPpRnG4AhwMwsgIHip0KRBQjJy5kYEpYjJxpXp9iU=
|
||||
|
||||
Loading…
Reference in New Issue
Block a user