2026-11-03T22:24:45.962149817Z [disk usage checker] Started 2026-11-03T22:24:45.965904742Z [disk usage checker] Volume usage percentage: current = 12 ; allowed = 70 2026-11-03T22:24:46.819807162Z Gathering data for ns/openshift-cluster-version... 2026-11-03T22:24:47.704117751Z Warning: apps.openshift.io/v1 DeploymentConfig is deprecated in v4.14+, unavailable no sooner than v6.0+ 2026-11-03T22:24:48.241689605Z Warning: v1 Endpoints is deprecated in v1.33+; use discovery.k8s.io/v1 EndpointSlice 2026-11-03T22:24:48.789644556Z Gathering data for ns/default... 2026-11-03T22:24:50.611117393Z Gathering data for ns/openshift... 2026-11-03T22:24:50.970930883Z [disk usage checker] Volume usage percentage: current = 12 ; allowed = 70 2026-11-03T22:24:52.513146972Z Gathering data for ns/kube-system... 2026-11-03T22:24:55.975380285Z [disk usage checker] Volume usage percentage: current = 12 ; allowed = 70 2026-11-03T22:25:00.398794599Z Gathering data for ns/openshift-etcd... 2026-11-03T22:25:00.979854799Z [disk usage checker] Volume usage percentage: current = 12 ; allowed = 70 2026-11-03T22:25:02.261263476Z Wrote inspect data to must-gather. 2026-11-03T22:25:02.261299137Z error: inspection completed with the errors occurred while gathering data: 2026-11-03T22:25:02.261299137Z namespaces "assisted-installer" not found 2026-11-03T22:25:05.984352637Z [disk usage checker] Volume usage percentage: current = 12 ; allowed = 70 2026-11-03T22:25:10.989006052Z [disk usage checker] Volume usage percentage: current = 12 ; allowed = 70 2026-11-03T22:25:12.030275397Z Waiting on subprocesses to finish execution. 2026-11-03T22:25:12.040324470Z WARNING: Collecting one or more kube-apiserver related logs on ALL masters in your cluster. This could take a large amount of time. 2026-11-03T22:25:12.044412770Z Executing Istio gather script 2026-11-03T22:25:12.049729129Z INFO: Gathering machine config daemon's old logs from all nodes 2026-11-03T22:25:12.053077372Z INFO: Gathering HAProxy config files 2026-11-03T22:25:12.060894546Z INFO: Gathering on-disk MachineConfig from degraded nodes 2026-11-03T22:25:12.065812060Z INFO: Collecting host service logs for crio 2026-11-03T22:25:12.066166748Z INFO: Collecting host service logs for kubelet 2026-11-03T22:25:12.066471008Z INFO: Collecting host service logs for rpm-ostreed 2026-11-03T22:25:12.066818318Z INFO: Collecting host service logs for ostree-finalize-staged 2026-11-03T22:25:12.067120360Z INFO: Collecting host service logs for machine-config-daemon-firstboot 2026-11-03T22:25:12.067963972Z INFO: Collecting host service logs for machine-config-daemon-host 2026-11-03T22:25:12.068061737Z INFO: Collecting host service logs for NetworkManager 2026-11-03T22:25:12.068339363Z INFO: Collecting host service logs for openvswitch 2026-11-03T22:25:12.068648398Z INFO: Collecting host service logs for ovs-configuration 2026-11-03T22:25:12.069210121Z INFO: Collecting host service logs for ovsdb-server 2026-11-03T22:25:12.069505647Z INFO: Collecting host service logs for ovs-vswitchd 2026-11-03T22:25:12.070265211Z INFO: Waiting for worker host service log collection to complete ... 2026-11-03T22:25:12.298625574Z INFO: Waiting for node performance related collection to complete ... 2026-11-03T22:25:13.070358941Z No resources found 2026-11-03T22:25:13.242455285Z Wrote inspect data to must-gather. 2026-11-03T22:25:13.374463112Z INFO: "nfd" not detected. Skipping. 2026-11-03T22:25:13.401065699Z INFO: "kubernetes-nmstate-operator" not detected. Skipping. 2026-11-03T22:25:13.429485427Z INFO: Waiting for on-disk MachineConfig collection to complete ... 2026-11-03T22:25:13.429580188Z INFO: on-disk MachineConfig config collection complete. 2026-11-03T22:25:13.471032110Z No resources found in openshift-etcd namespace. 2026-11-03T22:25:13.492524579Z error: the server doesn't have a resource type "performanceprofile" 2026-11-03T22:25:13.521418205Z INFO: "metallb-operator" not detected. Skipping. 2026-11-03T22:25:13.532697520Z INFO: Collecting Insights Archives from insights-operator-7c4986d449-bc6rw 2026-11-03T22:25:13.532697520Z insights-runtime-extractor-cvcz7 2026-11-03T22:25:13.532697520Z insights-runtime-extractor-v9vxl 2026-11-03T22:25:13.532697520Z insights-runtime-extractor-xcf7l 2026-11-03T22:25:13.606431498Z INFO: namespace openshift-frr-k8s not detected. Skipping. 2026-11-03T22:25:13.610833163Z INFO: Found 1 replicas - prometheus-k8s-0 2026-11-03T22:25:13.693888325Z ERROR: No running kube-apiserver pods found 2026-11-03T22:25:13.718072189Z error: only SOURCE_DIR and POD:DESTINATION_DIR should be specified as arguments 2026-11-03T22:25:13.718072189Z See 'oc rsync -h' for help and examples 2026-11-03T22:25:13.734110482Z INFO: "sriov-network-operator" not detected. Skipping. 2026-11-03T22:25:14.151826813Z INFO: Getting alertmanagers from prometheus-k8s-0 2026-11-03T22:25:14.529189844Z INFO: 'previous-logs' folder not found on ip-10-0-128-179.us-west-1.compute.internal, skipping... 2026-11-03T22:25:14.762090110Z error: the server doesn't have a resource type "multi-networkpolicy" 2026-11-03T22:25:14.771866234Z Wrote inspect data to must-gather. 2026-11-03T22:25:14.887421072Z Wrote inspect data to must-gather. 2026-11-03T22:25:14.914773504Z INFO: Waiting for HAProxy config collection to complete ... 2026-11-03T22:25:14.920169335Z No resources found 2026-11-03T22:25:15.050003265Z Inspecting resource clusterrole.rbac.authorization.k8s.io/istio-reader-clusterrole-openshift-gateway-openshift-ingress 2026-11-03T22:25:15.059831385Z Warning: v1 Endpoints is deprecated in v1.33+; use discovery.k8s.io/v1 EndpointSlice 2026-11-03T22:25:15.327967321Z Wrote inspect data to must-gather. 2026-11-03T22:25:15.452933678Z Wrote inspect data to must-gather. 2026-11-03T22:25:15.471486275Z error: the server doesn't have a resource type "machineconfigs" 2026-11-03T22:25:15.590420296Z Wrote inspect data to must-gather. 2026-11-03T22:25:15.804093417Z Wrote inspect data to /must-gather/istio. 2026-11-03T22:25:15.808146716Z Inspecting resource clusterrole.rbac.authorization.k8s.io/istiod-clusterrole-openshift-gateway-openshift-ingress 2026-11-03T22:25:15.852487477Z Wrote inspect data to must-gather. 2026-11-03T22:25:15.862141123Z INFO: OLM v1 CRDs not detected. Skipping OLM v1 resource collection. 2026-11-03T22:25:15.908180018Z error: the server doesn't have a resource type "machineconfigpools" 2026-11-03T22:25:15.919899794Z tar: Removing leading `/' from member names 2026-11-03T22:25:15.994538779Z [disk usage checker] Volume usage percentage: current = 12 ; allowed = 70 2026-11-03T22:25:16.015304597Z INFO: HAProxy config collection complete. 2026-11-03T22:25:16.065816561Z INFO: Getting rules from prometheus-k8s-0 2026-11-03T22:25:16.126657325Z Wrote inspect data to must-gather. 2026-11-03T22:25:16.388476838Z Wrote inspect data to must-gather. 2026-11-03T22:25:16.454905624Z Wrote inspect data to /must-gather/istio. 2026-11-03T22:25:16.457998992Z Inspecting resource clusterrole.rbac.authorization.k8s.io/istiod-gateway-controller-openshift-gateway-openshift-ingress 2026-11-03T22:25:16.729235219Z error: the server doesn't have a resource type "kubeletconfigs" 2026-11-03T22:25:16.821154785Z Wrote inspect data to must-gather. 2026-11-03T22:25:17.036980532Z Wrote inspect data to /must-gather/istio. 2026-11-03T22:25:17.040490265Z Inspecting resource clusterrolebinding.rbac.authorization.k8s.io/istio-reader-clusterrole-openshift-gateway-openshift-ingress 2026-11-03T22:25:17.235216074Z Wrote inspect data to must-gather. 2026-11-03T22:25:17.463624406Z Wrote inspect data to must-gather. 2026-11-03T22:25:17.596149184Z INFO: Getting status/config from prometheus-k8s-0 2026-11-03T22:25:17.669496357Z Wrote inspect data to /must-gather/istio. 2026-11-03T22:25:17.680931013Z Inspecting resource clusterrolebinding.rbac.authorization.k8s.io/istiod-clusterrole-openshift-gateway-openshift-ingress 2026-11-03T22:25:17.813322923Z Wrote inspect data to must-gather. 2026-11-03T22:25:18.193712844Z INFO: LEGACY MODE 2026-11-03T22:25:18.193759904Z INFO: Gathering ovn-kubernetes master data 2026-11-03T22:25:18.270314421Z Wrote inspect data to /must-gather/istio. 2026-11-03T22:25:18.274363584Z Inspecting resource clusterrolebinding.rbac.authorization.k8s.io/istiod-gateway-controller-openshift-gateway-openshift-ingress 2026-11-03T22:25:18.343981812Z Wrote inspect data to must-gather. 2026-11-03T22:25:18.840698983Z Wrote inspect data to /must-gather/istio. 2026-11-03T22:25:18.850279198Z Wrote inspect data to must-gather. 2026-11-03T22:25:19.091505143Z INFO: Getting status/flags from prometheus-k8s-0 2026-11-03T22:25:19.374450340Z Wrote inspect data to must-gather. 2026-11-03T22:25:19.920973760Z Wrote inspect data to must-gather. 2026-11-03T22:25:19.970317170Z INFO: Getting status/runtimeinfo from prometheus-k8s-0 2026-11-03T22:25:20.077492569Z INFO: Waiting for network log collection to complete ... 2026-11-03T22:25:20.077527477Z INFO: Waiting for ovnk database copies to complete ... 2026-11-03T22:25:20.077958073Z INFO: Copying ovnk databases complete. 2026-11-03T22:25:20.080406714Z du: cannot access 'must-gather/network_logs/ovnk_database_store': No such file or directory 2026-11-03T22:25:20.080947070Z /usr/bin/gather_network_logs_basics: line 190: wait: pid 825 is not a child of this shell 2026-11-03T22:25:20.081011246Z /usr/bin/gather_network_logs_basics: line 190: wait: pid 826 is not a child of this shell 2026-11-03T22:25:20.081011246Z /usr/bin/gather_network_logs_basics: line 190: wait: pid 827 is not a child of this shell 2026-11-03T22:25:20.081011246Z /usr/bin/gather_network_logs_basics: line 190: wait: pid 828 is not a child of this shell 2026-11-03T22:25:20.081011246Z /usr/bin/gather_network_logs_basics: line 190: wait: pid 829 is not a child of this shell 2026-11-03T22:25:20.081011246Z /usr/bin/gather_network_logs_basics: line 190: wait: pid 831 is not a child of this shell 2026-11-03T22:25:20.081011246Z /usr/bin/gather_network_logs_basics: line 190: wait: pid 832 is not a child of this shell 2026-11-03T22:25:20.081040803Z /usr/bin/gather_network_logs_basics: line 190: wait: pid 834 is not a child of this shell 2026-11-03T22:25:20.081040803Z /usr/bin/gather_network_logs_basics: line 190: wait: pid 839 is not a child of this shell 2026-11-03T22:25:20.081040803Z /usr/bin/gather_network_logs_basics: line 190: wait: pid 840 is not a child of this shell 2026-11-03T22:25:20.081040803Z /usr/bin/gather_network_logs_basics: line 190: wait: pid 841 is not a child of this shell 2026-11-03T22:25:20.081040803Z /usr/bin/gather_network_logs_basics: line 190: wait: pid 842 is not a child of this shell 2026-11-03T22:25:20.081040803Z /usr/bin/gather_network_logs_basics: line 190: wait: pid 843 is not a child of this shell 2026-11-03T22:25:20.084504755Z tar: ovnk_database_store: Cannot stat: No such file or directory 2026-11-03T22:25:20.087938822Z tar: Exiting with failure status due to previous errors 2026-11-03T22:25:20.088541065Z INFO: Network log collection complete. 2026-11-03T22:25:20.506518578Z Wrote inspect data to must-gather. 2026-11-03T22:25:20.637703743Z INFO: Worker host service log collection to complete. 2026-11-03T22:25:20.899111889Z INFO: Getting targets?state=active from prometheus-k8s-0 2026-11-03T22:25:21.000153472Z [disk usage checker] Volume usage percentage: current = 12 ; allowed = 70 2026-11-03T22:25:21.012852397Z Inspecting resource crd/authorizationpolicies.security.istio.io 2026-11-03T22:25:21.073008101Z Wrote inspect data to must-gather. 2026-11-03T22:25:21.241685639Z INFO: Hosted cluster detected, get NTO container image from the TuneD pod 2026-11-03T22:25:21.464874961Z Wrote inspect data to /must-gather/istio. 2026-11-03T22:25:21.597893188Z INFO: Image with low level tools to use: quay.io/openshift-release-dev/ocp-v4.0-art-dev@sha256:36f60e56e0594610b09d7a64639223d0a6a314315bca9313914f95c902a1597c 2026-11-03T22:25:21.947201667Z daemonset.apps/perf-node-gather-daemonset created 2026-11-03T22:25:21.985377867Z Wrote inspect data to /must-gather/istio. 2026-11-03T22:25:21.989489606Z Inspecting resource crd/backendtlspolicies.gateway.networking.k8s.io 2026-11-03T22:25:22.031848649Z INFO: Getting status/tsdb from prometheus-k8s-0 2026-11-03T22:25:22.217453696Z Waiting for performance profile collector pods to become ready: 1 2026-11-03T22:25:22.389201744Z INFO: 'previous-logs' folder not found on ip-10-0-128-43.us-west-1.compute.internal, skipping... 2026-11-03T22:25:22.520158340Z Wrote inspect data to /must-gather/istio. 2026-11-03T22:25:22.719508914Z INFO: 'previous-logs' folder not found on ip-10-0-129-65.us-west-1.compute.internal, skipping... 2026-11-03T22:25:22.719540953Z INFO: Waiting for Machine Config Daemon termination log collection to complete ... 2026-11-03T22:25:22.719549438Z INFO: Machine Config Daemon termination log collection complete. 2026-11-03T22:25:23.089054853Z Wrote inspect data to /must-gather/istio. 2026-11-03T22:25:23.092119512Z Inspecting resource crd/destinationrules.networking.istio.io 2026-11-03T22:25:23.255954243Z INFO: Getting status from alertmanager-main-0 2026-11-03T22:25:23.475077748Z Waiting for performance profile collector pods to become ready: 2 2026-11-03T22:25:23.579283854Z Wrote inspect data to /must-gather/istio. 2026-11-03T22:25:24.106052746Z Wrote inspect data to /must-gather/istio. 2026-11-03T22:25:24.109518452Z Inspecting resource crd/envoyfilters.networking.istio.io 2026-11-03T22:25:24.554272522Z Wrote inspect data to /must-gather/istio. 2026-11-03T22:25:24.726113048Z Waiting for performance profile collector pods to become ready: 3 2026-11-03T22:25:25.123055886Z Wrote inspect data to /must-gather/istio. 2026-11-03T22:25:25.127053875Z Inspecting resource crd/gatewayclasses.gateway.networking.k8s.io 2026-11-03T22:25:25.566360275Z Wrote inspect data to /must-gather/istio. 2026-11-03T22:25:25.972593542Z Waiting for performance profile collector pods to become ready: 4 2026-11-03T22:25:26.004898229Z [disk usage checker] Volume usage percentage: current = 12 ; allowed = 70 2026-11-03T22:25:26.141663990Z Wrote inspect data to /must-gather/istio. 2026-11-03T22:25:26.145240209Z Inspecting resource crd/gateways.gateway.networking.k8s.io 2026-11-03T22:25:26.661171472Z Wrote inspect data to /must-gather/istio. 2026-11-03T22:25:27.215231967Z Wrote inspect data to /must-gather/istio. 2026-11-03T22:25:27.218552559Z Inspecting resource crd/gateways.networking.istio.io 2026-11-03T22:25:27.225222295Z Waiting for performance profile collector pods to become ready: 5 2026-11-03T22:25:27.664210005Z Wrote inspect data to /must-gather/istio. 2026-11-03T22:25:28.186524463Z Wrote inspect data to /must-gather/istio. 2026-11-03T22:25:28.190154110Z Inspecting resource crd/grpcroutes.gateway.networking.k8s.io 2026-11-03T22:25:28.477810042Z Waiting for performance profile collector pods to become ready: 6 2026-11-03T22:25:28.699745727Z Wrote inspect data to /must-gather/istio. 2026-11-03T22:25:29.220235719Z Wrote inspect data to /must-gather/istio. 2026-11-03T22:25:29.223637587Z Inspecting resource crd/httproutes.gateway.networking.k8s.io 2026-11-03T22:25:29.726311510Z Waiting for performance profile collector pods to become ready: 7 2026-11-03T22:25:29.751407006Z Wrote inspect data to /must-gather/istio. 2026-11-03T22:25:30.354065514Z Wrote inspect data to /must-gather/istio. 2026-11-03T22:25:30.357687009Z Inspecting resource crd/inferencepools.inference.networking.k8s.io 2026-11-03T22:25:30.804291750Z Wrote inspect data to /must-gather/istio. 2026-11-03T22:25:30.974907955Z Daemonset perf-node-gather-daemonset ready 3 out of 3 2026-11-03T22:25:31.010207484Z [disk usage checker] Volume usage percentage: current = 12 ; allowed = 70 2026-11-03T22:25:31.334164390Z Wrote inspect data to /must-gather/istio. 2026-11-03T22:25:31.337407444Z Inspecting resource crd/inferencepools.inference.networking.x-k8s.io 2026-11-03T22:25:31.539049250Z Collecting performance related data for node ip-10-0-129-65.us-west-1.compute.internal 2026-11-03T22:25:31.545811071Z Collecting performance related data for node ip-10-0-128-179.us-west-1.compute.internal 2026-11-03T22:25:31.553223052Z Collecting performance related data for node ip-10-0-128-43.us-west-1.compute.internal 2026-11-03T22:25:31.778898190Z Wrote inspect data to /must-gather/istio. 2026-11-03T22:25:32.302488625Z Wrote inspect data to /must-gather/istio. 2026-11-03T22:25:32.305576547Z Inspecting resource crd/peerauthentications.security.istio.io 2026-11-03T22:25:32.753261234Z Wrote inspect data to /must-gather/istio. 2026-11-03T22:25:33.280547460Z Wrote inspect data to /must-gather/istio. 2026-11-03T22:25:33.283775403Z Inspecting resource crd/proxyconfigs.networking.istio.io 2026-11-03T22:25:33.692224662Z Wrote inspect data to /must-gather/istio. 2026-11-03T22:25:34.224067433Z Wrote inspect data to /must-gather/istio. 2026-11-03T22:25:34.227049837Z Inspecting resource crd/referencegrants.gateway.networking.k8s.io 2026-11-03T22:25:34.666584703Z Wrote inspect data to /must-gather/istio. 2026-11-03T22:25:35.196862990Z Wrote inspect data to /must-gather/istio. 2026-11-03T22:25:35.200046973Z Inspecting resource crd/requestauthentications.security.istio.io 2026-11-03T22:25:35.651013590Z Wrote inspect data to /must-gather/istio. 2026-11-03T22:25:36.014874063Z [disk usage checker] Volume usage percentage: current = 12 ; allowed = 70 2026-11-03T22:25:36.186749478Z Wrote inspect data to /must-gather/istio. 2026-11-03T22:25:36.190272118Z Inspecting resource crd/serviceentries.networking.istio.io 2026-11-03T22:25:36.635930939Z Wrote inspect data to /must-gather/istio. 2026-11-03T22:25:37.183802873Z Wrote inspect data to /must-gather/istio. 2026-11-03T22:25:37.187018088Z Inspecting resource crd/sidecars.networking.istio.io 2026-11-03T22:25:37.695634799Z Wrote inspect data to /must-gather/istio. 2026-11-03T22:25:38.219289718Z Wrote inspect data to /must-gather/istio. 2026-11-03T22:25:38.222190067Z Inspecting resource crd/telemetries.telemetry.istio.io 2026-11-03T22:25:38.686103910Z Wrote inspect data to /must-gather/istio. 2026-11-03T22:25:39.220308736Z Wrote inspect data to /must-gather/istio. 2026-11-03T22:25:39.223297365Z Inspecting resource crd/virtualservices.networking.istio.io 2026-11-03T22:25:39.747352725Z Wrote inspect data to /must-gather/istio. 2026-11-03T22:25:40.270897225Z Wrote inspect data to /must-gather/istio. 2026-11-03T22:25:40.273980707Z Inspecting resource crd/wasmplugins.extensions.istio.io 2026-11-03T22:25:40.723920997Z Wrote inspect data to /must-gather/istio. 2026-11-03T22:25:41.019452473Z [disk usage checker] Volume usage percentage: current = 12 ; allowed = 70 2026-11-03T22:25:41.242501349Z Wrote inspect data to /must-gather/istio. 2026-11-03T22:25:41.245741691Z Inspecting resource crd/workloadentries.networking.istio.io 2026-11-03T22:25:41.684667290Z Wrote inspect data to /must-gather/istio. 2026-11-03T22:25:42.211707157Z Wrote inspect data to /must-gather/istio. 2026-11-03T22:25:42.214779316Z Inspecting resource crd/workloadgroups.networking.istio.io 2026-11-03T22:25:42.663982977Z Wrote inspect data to /must-gather/istio. 2026-11-03T22:25:43.186385211Z Wrote inspect data to /must-gather/istio. 2026-11-03T22:25:43.434189389Z Inspecting resource mutatingwebhookconfiguration.admissionregistration.k8s.io/istio-sidecar-injector-openshift-gateway-openshift-ingress 2026-11-03T22:25:44.005880431Z Gathering data for ns/openshift-ingress... 2026-11-03T22:25:45.458373072Z Collecting kubelet logs for node ip-10-0-129-65.us-west-1.compute.internal 2026-11-03T22:25:45.460237323Z Collecting kubelet logs for node ip-10-0-128-179.us-west-1.compute.internal 2026-11-03T22:25:45.462541813Z Collecting kubelet logs for node ip-10-0-128-43.us-west-1.compute.internal 2026-11-03T22:25:46.024962146Z [disk usage checker] Volume usage percentage: current = 12 ; allowed = 70 2026-11-03T22:25:46.511047299Z daemonset.apps "perf-node-gather-daemonset" deleted from openshift-must-gather-ph99f namespace 2026-11-03T22:25:46.566967370Z INFO: Node performance data collection complete. 2026-11-03T22:25:48.069441756Z Warning: apps.openshift.io/v1 DeploymentConfig is deprecated in v4.14+, unavailable no sooner than v6.0+ 2026-11-03T22:25:49.812148951Z Warning: v1 Endpoints is deprecated in v1.33+; use discovery.k8s.io/v1 EndpointSlice 2026-11-03T22:25:50.942160606Z Wrote inspect data to /must-gather/istio. 2026-11-03T22:25:51.030272764Z [disk usage checker] Volume usage percentage: current = 12 ; allowed = 70 2026-11-03T22:25:51.199632271Z Inspecting resource validatingwebhookconfiguration.admissionregistration.k8s.io/istio-validator-openshift-gateway-openshift-ingress 2026-11-03T22:25:51.784828819Z Gathering data for ns/openshift-ingress... 2026-11-03T22:25:55.862468400Z Warning: apps.openshift.io/v1 DeploymentConfig is deprecated in v4.14+, unavailable no sooner than v6.0+ 2026-11-03T22:25:56.035219509Z [disk usage checker] Volume usage percentage: current = 12 ; allowed = 70 2026-11-03T22:25:57.572485114Z Warning: v1 Endpoints is deprecated in v1.33+; use discovery.k8s.io/v1 EndpointSlice 2026-11-03T22:25:58.722500640Z Wrote inspect data to /must-gather/istio. 2026-11-03T22:26:00.144663551Z Done executing Istio gather script 2026-11-03T22:26:00.465398249Z error: the server doesn't have a resource type "clusters" 2026-11-03T22:26:00.492522982Z Caches written to disk