Static numa nodeallocator to test KMEM

examples/kubernetes/monitoring/wca/daemonset.yaml

@@ -56,7 +56,8 @@ spec:
         # command:
         #   - /usr/bin/wca.pex
         args:
-        - "--config=/etc/wca/wca-config.yaml"
+        - "--config=/etc/wca/wca-config-static-allocator.yaml"
+        # - "--config=/etc/wca/wca-config.yaml"
         - "--root"
         resources:
           requests:

examples/kubernetes/monitoring/wca/kustomization.yaml

@@ -18,3 +18,4 @@ configMapGenerator:
   - name: wca-config
     files:
     - wca-config.yaml
+    - wca-config-static-allocator.yaml

examples/kubernetes/monitoring/wca/wca-config-static-allocator.yaml

@@ -0,0 +1,91 @@
+# Full example for Kubernetes running as daemonset (in-cluster k8s config)
+# Requires environment variables:
+# - KUBERNETES_SERVICE_HOST - provided by default by Kuberenetes
+# - KUBERNETES_SERVICE_PORT - provided by default by Kubernetes
+# - HOST_IP - need to explicitly enabled in Pod spec using downward-api
+# - HOSTNAME - default provided by OS
+loggers:
+  wca.containers: TRACE
+  wca.cgroups_allocations: TRACE
+  wca.platforms: TRACE
+  wca.extra: TRACE
+
+runner: !AllocationRunner
+
+
+  allocations_storage: !LogStorage
+    overwrite: True
+    output_filename: /var/lib/wca/allocations.prom
+
+  anomalies_storage: !LogStorage
+    output_filename: /dev/null
+
+  allocator: !StaticAllocator
+
+    # cAdvisor/kubectl limitation in Topology/Discovery 
+    # After new numanodes are provisioed and kubectl restarted:
+    #sudo sh -c 'echo 0-3 >/sys/fs/cgroup/cpuset/kubepods/cpuset.mems'
+    #sudo sh -c 'echo 0-3 >/sys/fs/cgroup/cpuset/kubepods/burstable/cpuset.mems'
+    #sudo sh -c 'echo 0-3 >/sys/fs/cgroup/cpuset/kubepods/besteffort/cpuset.mems'
+    #cat /sys/fs/cgroup/cpuset/kubepods/{,burstable/,besteffort/}cpuset.mems
+    #(migrate_pages both binary and syscall requires that /proc/self/status allows to be run on given numanode)
+
+    rules:
+    - name: Bind to numa node0
+      labels:
+        numanode: node0
+      allocations:
+        cpuset_mems: '0'
+        migrate_pages: 0
+
+    - name: Bind to numa node1
+      labels:
+        numanode: node1
+      allocations:
+        cpuset_mems: '1'
+        migrate_pages: 1
+
+    - name: Bind to numa node2
+      labels:
+        numanode: node2
+      allocations:
+        cpuset_mems: '2'
+        migrate_pages: 2
+
+    - name: Bind to numa node3
+      labels:
+        numanode: node3
+      allocations:
+        cpuset_mems: '3'
+        migrate_pages: 3
+
+  measurement_runner: !MeasurementRunner
+    interval: 5.0
+    node: !KubernetesNode
+      cgroup_driver: cgroupfs
+      monitored_namespaces: ["default"]
+      kubeapi_host: !Env KUBERNETES_SERVICE_HOST
+      kubeapi_port: !Env KUBERNETES_SERVICE_PORT
+      node_ip: !Env HOST_IP
+
+
+    metrics_storage: !LogStorage
+      overwrite: True
+      output_filename: /var/lib/wca/metrics.prom
+
+    extra_labels:
+      node: !Env HOSTNAME
+    event_names:
+      - task_cycles # do not remove: USED BY E2E tests
+      - task_instructions
+      - task_offcore_requests_demand_data_rd # required fro R/W characterization
+      - task_offcore_requests_demand_rfo
+    enable_derived_metrics: True
+    uncore_event_names:
+      - platform_cas_count_reads
+      - platform_cas_count_writes
+      - platform_pmm_bandwidth_reads
+      - platform_pmm_bandwidth_writes
+
+    wss_reset_interval: 1
+    gather_hw_mm_topology: True