MINOR: global: add glitches_kill_cpu_usage to tune options

Author: mjuraga

config-parser/section-parsers.go

@@ -287,6 +287,7 @@ func (p *configParser) getGlobalParser() *Parsers { //nolint: maintidx
 	addParser(parser, &sequence, &simple.Word{Name: "tune.epoll.mask-events"})
 	addParser(parser, &sequence, &simple.Number{Name: "tune.events.max-events-at-once"})
 	addParser(parser, &sequence, &simple.Enabled{Name: "tune.fail-alloc"})
+	addParser(parser, &sequence, &simple.Number{Name: "tune.glitches.kill.cpu-usage"})
 	addParser(parser, &sequence, &simple.OnOff{Name: "tune.fd.edge-triggered"})
 	addParser(parser, &sequence, &simple.OnOff{Name: "tune.h1.zero-copy-fwd-recv"})
 	addParser(parser, &sequence, &simple.OnOff{Name: "tune.h1.zero-copy-fwd-send"})

configuration/global.go

@@ -1305,6 +1305,15 @@ func parseTuneOptions(p parser.Parser) (*models.TuneOptions, error) { //nolint:g
 		options.FailAlloc = boolOption
 	}
 
+	intPOption, err = parseInt64POption(p, "tune.glitches.kill.cpu-usage")
+	if err != nil {
+		return nil, err
+	}
+	if intOption != 0 {
+		isEmpty = false
+		options.GlitchesKillCPUUsage = intPOption
+	}
+
 	intOption, err = parseInt64Option(p, "tune.h2.header-table-size")
 	if err != nil {
 		return nil, err
@@ -3767,6 +3776,9 @@ func serializeTuneOptions(p parser.Parser, options *models.TuneOptions, configOp
 	if err := serializeBoolOption(p, "tune.fail-alloc", options.FailAlloc); err != nil {
 		return err
 	}
+	if err := serializeInt64POption(p, "tune.glitches.kill.cpu-usage", options.GlitchesKillCPUUsage); err != nil {
+		return err
+	}
 	if err := serializeInt64Option(p, "tune.h2.header-table-size", options.H2HeaderTableSize); err != nil {
 		return err
 	}

models/tune_options.go

@@ -1511,6 +1511,12 @@ definitions:
           - disabled
         type: string
         x-display-name: Edge-triggered polling mode
+      glitches_kill_cpu_usage:
+        maximum: 100
+        minimum: 0
+        type: integer
+        x-display-name: CPU Usage Kill glitched Connections
+        x-nullable: true
       h1_zero_copy_fwd_recv:
         enum:
           - enabled
@@ -1701,6 +1707,7 @@ definitions:
           - restricted
           - full
         type: string
+        x-display-name: Takeover Other Thread Groups Connections
     type: object
   tune_quic_options:
     properties:

models/tune_options_compare.go

@@ -481,6 +481,12 @@ tune_options:
     fail_alloc:
       type: boolean
       x-display-name: Failed Allocation Chance
+    glitches_kill_cpu_usage:
+      type: integer
+      minimum: 0
+      maximum: 100
+      x-nullable: true
+      x-display-name: CPU Usage Kill glitched Connections
     h1_zero_copy_fwd_recv:
       type: string
       enum: [enabled, disabled]
@@ -651,6 +657,7 @@ tune_options:
     takeover_other_tg_connections:
       type: string
       enum: ["none", "restricted", "full"]
+      x-display-name: Takeover Other Thread Groups Connections
     fd_edge_triggered:
       type: string
       enum: [enabled, disabled]

models/tune_options_compare_test.go

@@ -60,6 +60,7 @@ global
   tune.disable-zero-copy-forwarding
   tune.events.max-events-at-once 10
   tune.fail-alloc
+  tune.glitches.kill.cpu-usage 75
   tune.fd.edge-triggered on
   tune.h1.zero-copy-fwd-recv on
   tune.h1.zero-copy-fwd-send on

specification/build/haproxy_spec.yaml

@@ -285,6 +285,7 @@
             ],
             "events_max_events_at_once": 10,
             "fail_alloc": true,
+            "glitches_kill_cpu_usage": 75,
             "fd_edge_triggered": "enabled",
             "h1_zero_copy_fwd_recv": "enabled",
             "h1_zero_copy_fwd_send": "enabled",

specification/models/configuration/global.yaml

@@ -185,6 +185,7 @@ func getGlobalBase() models.GlobalBase {
 		TuneOptions: &models.TuneOptions{
 			DisableZeroCopyForwarding:  true,
 			EventsMaxEventsAtOnce:      50,
+			GlitchesKillCPUUsage:       misc.Int64P(25),
 			H1ZeroCopyFwdRecv:          "disabled",
 			H1ZeroCopyFwdSend:          "disabled",
 			H2ZeroCopyFwdSend:          "disabled",