* Be very, very careful.
* The cache has a builtin test, enabled with `UNSAFE_PILOT_ENABLE_RUNTIME_ASSERTIONS=true`, that runs in CI. This will panic if any key is written to with a different value.

#### Partial Computations

| Feature | Components |
|---------|------------|
CRDs, and other cluster wide configs | Base
Traffic Management | Pilot
Security | Pilot
Configuration management | Pilot
AutoInjection | Pilot
Gateways | Ingress gateway
Gateways | Egress gateway
Policy | Policy (deprecated)
Telemetry | Telemetry (deprecated)

Features and components are defined in the

override some container level values in the Pilot container  ([samples/pilot-advanced-override.yaml](samples/pilot-advanced-override.yaml)):

```yaml
apiVersion: install.istio.io/v1alpha1
kind: IstioOperator
spec:
  components:
    pilot:
      k8s:
        overlays:
        - kind: Deployment
          name: istio-pilot
          patches:

      "targets": [
        {
          "datasource": {
            "type": "prometheus",
            "uid": "${datasource}"
          },
          "expr": "max(pilot_k8s_cfg_events{type=\"VirtualService\", event=\"add\"}) - (max(pilot_k8s_cfg_events{type=\"VirtualService\", event=\"delete\"}) or max(up * 0))",
          "format": "time_series",
          "intervalFactor": 1,
          "refId": "A"
        }
      ],

   * the capacity, it is doubled in size unless some other thread
   * holds the lock. If a hashed slot is empty, and lock is
   * available, a new Cell is created. Otherwise, if the slot
   * exists, a CAS is tried.  Retries proceed by "double hashing",
   * using a secondary hash (Marsaglia XorShift) to try to find a
   * free slot.
   *
   * The table size is capped because, when there are more threads

pkg debug/elf, const R_LARCH_COPY R_LARCH #46229
pkg debug/elf, const R_LARCH_IRELATIVE = 12 #46229
pkg debug/elf, const R_LARCH_IRELATIVE R_LARCH #46229
pkg debug/elf, const R_LARCH_JUMP_SLOT = 5 #46229
pkg debug/elf, const R_LARCH_JUMP_SLOT R_LARCH #46229
pkg debug/elf, const R_LARCH_MARK_LA = 20 #46229
pkg debug/elf, const R_LARCH_MARK_LA R_LARCH #46229
pkg debug/elf, const R_LARCH_MARK_PCREL = 21 #46229

defaults:
  #.Values.pilot for discovery and mesh wide config

  ## Discovery Settings
  pilot:
    autoscaleEnabled: true
    autoscaleMin: 1
    autoscaleMax: 5
    autoscaleBehavior: {}
    replicaCount: 1
    rollingMaxSurge: 100%
    rollingMaxUnavailable: 25%

    hub: ""
    tag: ""
    variant: ""

    # Can be a full hub/image:tag
    image: pilot
    traceSampling: 1.0

    # Resources for a small pilot install

defaults:
  #.Values.pilot for discovery and mesh wide config

  ## Discovery Settings
  pilot:
    autoscaleEnabled: true
    autoscaleMin: 1
    autoscaleMax: 5
    autoscaleBehavior: {}
    replicaCount: 1
    rollingMaxSurge: 100%
    rollingMaxUnavailable: 25%
    hub: ""
    tag: ""
    variant: ""
    # Can be a full hub/image:tag
    image: pilot
    traceSampling: 1.0
    # Resources for a small pilot install

		versionCount[configVersion] = count + 1
	} else {
		versionCount[configVersion] = 1
	}
}

const distributionTrackingDisabledErrorString = "pilot version tracking is disabled " +
	"(To enable this feature, please set PILOT_ENABLE_CONFIG_DISTRIBUTION_TRACKING=true)"

func poll(ctx cli.Context,
	cmd *cobra.Command,
	acceptedVersions []string,
	targetResource string,
	proxyID string,

    kubectl.kubernetes.io/default-container: "{{ index $containers 0 }}",
    {{- end }}
    {{- end }}
{{- if or .Values.pilot.cni.enabled .Values.istio_cni.enabled }}
    {{- if or (eq .Values.pilot.cni.provider "multus") (eq .Values.istio_cni.provider "multus") (not .Values.istio_cni.chained)}}