diff --git a/cmd/config.go b/cmd/config.go
index 3e07343..71cf873 100644
--- a/cmd/config.go
+++ b/cmd/config.go
@@ -85,7 +85,7 @@ func parsePushs(v interface{}) (p []Push, err error) {
 
 	p = make([]Push, len(asList))
 
-	for _, e := range asList {
+	for i, e := range asList {
 		push := Push{
 			To:       e.To,
 			Datasets: make([]zfs.DatasetPath, len(e.Datasets)),
@@ -97,7 +97,7 @@ func parsePushs(v interface{}) (p []Push, err error) {
 			}
 		}
 
-		p = append(p, push)
+		p[i] = push
 	}
 
 	return
@@ -116,20 +116,20 @@ func parsePulls(v interface{}) (p []Pull, err error) {
 
 	p = make([]Pull, len(asList))
 
-	for _, e := range asList {
+	for i, e := range asList {
 		pull := Pull{
 			From: e.From,
 		}
 		if pull.Mapping, err = parseComboMapping(e.Mapping); err != nil {
 			return
 		}
-		p = append(p, pull)
+		p[i] = pull
 	}
 
 	return
 }
 
-func parseSinks(v interface{}) (s []Sink, err error) {
+func parseSinks(v interface{}) (sinks []Sink, err error) {
 
 	var asList []interface{}
 	var ok bool
@@ -137,14 +137,14 @@ func parseSinks(v interface{}) (s []Sink, err error) {
 		return nil, errors.New("expected list")
 	}
 
-	s = make([]Sink, len(asList))
+	sinks = make([]Sink, len(asList))
 
-	for _, i := range asList {
+	for i, s := range asList {
 		var sink Sink
-		if sink, err = parseSink(i); err != nil {
+		if sink, err = parseSink(s); err != nil {
 			return
 		}
-		s = append(s, sink)
+		sinks[i] = sink
 	}
 
 	return
diff --git a/cmd/main.go b/cmd/main.go
index 4e4da4d..f50cad4 100644
--- a/cmd/main.go
+++ b/cmd/main.go
@@ -4,9 +4,12 @@ import (
 	"errors"
 	"fmt"
 	"github.com/urfave/cli"
+	"github.com/zrepl/zrepl/jobrun"
 	"github.com/zrepl/zrepl/rpc"
 	"github.com/zrepl/zrepl/sshbytestream"
 	"io"
+	"sync"
+	"time"
 )
 
 type Role uint
@@ -18,6 +21,7 @@ const (
 
 var conf Config
 var handler Handler
+var runner *jobrun.JobRunner
 
 func main() {
 
@@ -37,6 +41,8 @@ func main() {
 			return
 		}
 		handler = Handler{}
+
+		runner = jobrun.NewJobRunner()
 		return
 	}
 	app.Commands = []cli.Command{
@@ -73,7 +79,51 @@ func doSink(c *cli.Context) (err error) {
 
 func doRun(c *cli.Context) error {
 
-	fmt.Printf("%#v", conf)
+	// Do every pull, do every push
+	// Scheduling
+
+	var wg sync.WaitGroup
+	wg.Add(1)
+	go func() {
+		defer wg.Done()
+		runner.Start()
+	}()
+
+	for i := range conf.Pulls {
+		pull := conf.Pulls[i]
+
+		j := jobrun.Job{
+			Name:     fmt.Sprintf("pull%d", i),
+			Interval: time.Duration(5 * time.Second),
+			Repeats:  true,
+			RunFunc: func() error {
+				fmt.Printf("%v: %#v\n", time.Now(), pull)
+				time.Sleep(10 * time.Second)
+				fmt.Printf("%v: %#v\n", time.Now(), pull)
+				return nil
+			},
+		}
+
+		runner.AddJob(j)
+	}
+
+	for i := range conf.Pushs {
+		push := conf.Pushs[i]
+
+		j := jobrun.Job{
+			Name:     fmt.Sprintf("push%d", i),
+			Interval: time.Duration(5 * time.Second),
+			Repeats:  true,
+			RunFunc: func() error {
+				fmt.Printf("%v: %#v\n", time.Now(), push)
+				return nil
+			},
+		}
+
+		runner.AddJob(j)
+	}
+
+	wg.Wait()
 
 	return nil
 }
diff --git a/jobrun/jobrun.go b/jobrun/jobrun.go
new file mode 100644
index 0000000..15841bd
--- /dev/null
+++ b/jobrun/jobrun.go
@@ -0,0 +1,118 @@
+package jobrun
+
+import (
+	"fmt"
+	"time"
+)
+
+type Job struct {
+	Name      string
+	RunFunc   func() (err error)
+	LastStart time.Time
+	Interval  time.Duration
+	Repeats   bool
+}
+
+type JobRunner struct {
+	newJobChan      chan Job
+	finishedJobChan chan Job
+	scheduleTimer   <-chan time.Time
+	pending         map[string]Job
+	running         map[string]Job
+}
+
+func NewJobRunner() *JobRunner {
+	return &JobRunner{
+		newJobChan:      make(chan Job),
+		finishedJobChan: make(chan Job),
+		pending:         make(map[string]Job),
+		running:         make(map[string]Job),
+	}
+}
+
+func (r *JobRunner) AddJobChan() chan<- Job {
+	return r.newJobChan
+}
+
+func (r *JobRunner) AddJob(j Job) {
+	r.newJobChan <- j
+}
+
+func (r *JobRunner) Start() {
+
+loop:
+	select {
+
+	case newJob := <-r.newJobChan:
+
+		_, jobPending := r.pending[newJob.Name]
+		_, jobRunning := r.running[newJob.Name]
+
+		if jobPending || jobRunning {
+			panic("job already in runner")
+		}
+
+		r.pending[newJob.Name] = newJob
+
+	case finishedJob := <-r.finishedJobChan:
+
+		runTime := time.Since(finishedJob.LastStart)
+
+		fmt.Printf("[%s] finished after %v\n", finishedJob.Name, runTime)
+		if runTime > finishedJob.Interval {
+			fmt.Printf("[%s] WARN: job exceeded interval of %v\n", finishedJob.Name, finishedJob.Interval)
+		}
+
+		delete(r.running, finishedJob.Name)
+		if finishedJob.Repeats {
+			r.pending[finishedJob.Name] = finishedJob
+		}
+
+	case <-r.scheduleTimer:
+	}
+
+	if len(r.pending) == 0 && len(r.running) == 0 {
+		return
+	}
+
+	// Find jobs to run
+	var now time.Time
+	var jobPending bool
+
+	now = time.Now()
+	jobPending = false
+
+	nextJobDue := now.Add(time.Minute) // max(pending.Interval)
+
+	for jobName, job := range r.pending {
+
+		jobDueTime := job.LastStart.Add(job.Interval)
+
+		if jobDueTime.After(time.Now()) {
+			if jobDueTime.Before(nextJobDue) {
+				nextJobDue = jobDueTime
+			}
+			jobPending = true
+			continue
+		}
+		// This job is due, run it
+
+		delete(r.pending, jobName)
+		r.running[jobName] = job
+		job.LastStart = now
+
+		go func(job Job) {
+			job.RunFunc()
+			r.finishedJobChan <- job
+		}(job)
+
+	}
+
+	if jobPending || len(r.running) > 0 {
+		nextJobDue = nextJobDue.Add(time.Second).Round(time.Second)
+		fmt.Printf("jobrun: waiting until %v\n", nextJobDue)
+		r.scheduleTimer = time.After(nextJobDue.Sub(now))
+		goto loop
+	}
+
+}