let minWorkerVirtualTaskEndTimestamp = Infinity
for (const [workerNodeKey] of this.pool.workerNodes.entries()) {
if (this.workersVirtualTaskEndTimestamp[workerNodeKey] == null) {
let minWorkerVirtualTaskEndTimestamp = Infinity
for (const [workerNodeKey] of this.pool.workerNodes.entries()) {
if (this.workersVirtualTaskEndTimestamp[workerNodeKey] == null) {