It works

nextflow/plugins/nf-k8s/src/main/nextflow/k8s/K8sRuntimeEstimator.groovy

@@ -91,7 +91,7 @@ class K8sRuntimeEstimator {
     double estimate(String taskName, long inputSize) {
         Function estimator = estimators.get(taskName)
         if (estimator == null) {
-            log.warn "[K8s] Unable to estimate take ${taskName}: unknown task"
+            //log.warn "[K8s] Unable to estimate take ${taskName}: unknown task"
             return Double.POSITIVE_INFINITY
         }
         return estimator.estimate(inputSize)

nextflow/plugins/nf-k8s/src/main/nextflow/k8s/strategies/K8sDVFSSchedulingStrategy.groovy

@@ -82,6 +82,7 @@ class K8sDVFSSchedulingStrategy implements K8sSchedulingStrategy {
             for (AssignedTask t : tasks) {
                 max = Long.max(t.frequency, max)
             }
+            log.info "[K8s] node ${name} running at ${max} Hz / ${maxFrequency} Hz ${((double)max/(double)maxFrequency) * 100.0}%"
             dvfsClient.setNodeFrequency(name, (int)max)
             this.currentFrequency = max
         }
@@ -92,7 +93,7 @@ class K8sDVFSSchedulingStrategy implements K8sSchedulingStrategy {
             this.allocatedMemory += reqBytes
             this.allocatedCPUs += reqCPUs
 
-            log.info "[K8s] node ${name}: task ${task.name} assigned, now have ${availableMemory} bytes and ${availableCPUs} cpus [${reqBytes}, ${reqCPUs}]"
+            log.info "[K8s] node ${name}: task ${task.name} assigned, now have ${availableMemory} bytes and ${availableCPUs} cpus [${reqBytes}, ${reqCPUs}]: at ${frequency}/${maxFrequency}"
             this.tasks.add(new AssignedTask(task, frequency))
             updateFrequency(dvfsClient)
         }
@@ -189,7 +190,7 @@ class K8sDVFSSchedulingStrategy implements K8sSchedulingStrategy {
             ArrayList<WorkerNode> suitableNodes = filterNodes(req.task)
             if (suitableNodes.size() == 0) {
                 if (!anyNode(req.task)) {
-                    log.error "[K8s] unable to schedule task ${req.task} - no node satisfies resource requirements"
+                    //log.error "[K8s] unable to schedule task ${req.task} - no node satisfies resource requirements"
                     return null
                 }
                 /* No node can currently execute this task, but it should be possible in the future */
@@ -271,7 +272,7 @@ class K8sDVFSSchedulingStrategy implements K8sSchedulingStrategy {
         final int reqCPUs = getTaskCPURequirement(task)
         ArrayList<WorkerNode> suitableNodes = new ArrayList<>()
         for (WorkerNode n : nodes) {
-            if (n.availableMemory >= reqBytes && n.availableCPUs >= reqCPUs) {
+            if (n.availableMemory > reqBytes && n.availableCPUs > reqCPUs) {
                 log.info "[K8s] task ${task.name}: ${reqBytes} bytes ${reqCPUs} cpus: node ${n.name} has ${n.availableMemory} bytes, ${n.availableCPUs} cpus"
                 suitableNodes.add(n)
             }

test/nextflow.config

@@ -22,7 +22,7 @@ k8s {
     projectDir = '/workspace/projects'
     cleanup = false
 
-	nextflowImage = 'gitea.kleine.eulenhexe.de/kevin/ma/nextflow-dvfs:0.6.15'
+	nextflowImage = 'gitea.kleine.eulenhexe.de/kevin/ma/nextflow-dvfs:0.6.18'
 	imagePullPolicy = 'IfNotPresent'
 	schedulerInterval = '10s'
 	recordTaskRuntimes = true
@@ -33,7 +33,7 @@ k8s {
 		image = 'gitea.kleine.eulenhexe.de/kevin/ma/dvfs-agent:0.2.0'
 		command = ['/usr/local/bin/agent']
 		wait = 'Running'
-		cleanup = false
+		cleanup = true
 	}
 	
 }