writeCollection(scheduledEntryNodeIds) {
            writeSmallInt(it)
        }
        nodes.forEach { node ->
            writeSuccessorReferencesOf(node, scheduledNodeIds)
            writeNodeGroup(node.group, scheduledNodeIds)
        }
    }

    private
    suspend fun ReadContext.doRead(): ScheduledWork {
        val nodeCount = readSmallInt()