lotus/extern/sector-storage/sched_test.go
2020-10-28 15:23:21 +01:00

644 lines
17 KiB
Go

package sectorstorage
import (
"context"
"fmt"
"io"
"runtime"
"sort"
"sync"
"testing"
"time"
"github.com/google/uuid"
"github.com/ipfs/go-cid"
logging "github.com/ipfs/go-log/v2"
"github.com/stretchr/testify/require"
"github.com/filecoin-project/go-state-types/abi"
"github.com/filecoin-project/lotus/extern/sector-storage/fsutil"
"github.com/filecoin-project/lotus/extern/sector-storage/sealtasks"
"github.com/filecoin-project/lotus/extern/sector-storage/stores"
"github.com/filecoin-project/lotus/extern/sector-storage/storiface"
"github.com/filecoin-project/specs-storage/storage"
)
func init() {
InitWait = 10 * time.Millisecond
}
func TestWithPriority(t *testing.T) {
ctx := context.Background()
require.Equal(t, DefaultSchedPriority, getPriority(ctx))
ctx = WithPriority(ctx, 2222)
require.Equal(t, 2222, getPriority(ctx))
}
type schedTestWorker struct {
name string
taskTypes map[sealtasks.TaskType]struct{}
paths []stores.StoragePath
closed bool
session uuid.UUID
}
func (s *schedTestWorker) SealPreCommit1(ctx context.Context, sector abi.SectorID, ticket abi.SealRandomness, pieces []abi.PieceInfo) (storiface.CallID, error) {
panic("implement me")
}
func (s *schedTestWorker) SealPreCommit2(ctx context.Context, sector abi.SectorID, pc1o storage.PreCommit1Out) (storiface.CallID, error) {
panic("implement me")
}
func (s *schedTestWorker) SealCommit1(ctx context.Context, sector abi.SectorID, ticket abi.SealRandomness, seed abi.InteractiveSealRandomness, pieces []abi.PieceInfo, cids storage.SectorCids) (storiface.CallID, error) {
panic("implement me")
}
func (s *schedTestWorker) SealCommit2(ctx context.Context, sector abi.SectorID, c1o storage.Commit1Out) (storiface.CallID, error) {
panic("implement me")
}
func (s *schedTestWorker) FinalizeSector(ctx context.Context, sector abi.SectorID, keepUnsealed []storage.Range) (storiface.CallID, error) {
panic("implement me")
}
func (s *schedTestWorker) ReleaseUnsealed(ctx context.Context, sector abi.SectorID, safeToFree []storage.Range) (storiface.CallID, error) {
panic("implement me")
}
func (s *schedTestWorker) Remove(ctx context.Context, sector abi.SectorID) (storiface.CallID, error) {
panic("implement me")
}
func (s *schedTestWorker) NewSector(ctx context.Context, sector abi.SectorID) (storiface.CallID, error) {
panic("implement me")
}
func (s *schedTestWorker) AddPiece(ctx context.Context, sector abi.SectorID, pieceSizes []abi.UnpaddedPieceSize, newPieceSize abi.UnpaddedPieceSize, pieceData storage.Data) (storiface.CallID, error) {
panic("implement me")
}
func (s *schedTestWorker) MoveStorage(ctx context.Context, sector abi.SectorID, types storiface.SectorFileType) (storiface.CallID, error) {
panic("implement me")
}
func (s *schedTestWorker) Fetch(ctx context.Context, id abi.SectorID, ft storiface.SectorFileType, ptype storiface.PathType, am storiface.AcquireMode) (storiface.CallID, error) {
panic("implement me")
}
func (s *schedTestWorker) UnsealPiece(ctx context.Context, id abi.SectorID, index storiface.UnpaddedByteIndex, size abi.UnpaddedPieceSize, randomness abi.SealRandomness, cid cid.Cid) (storiface.CallID, error) {
panic("implement me")
}
func (s *schedTestWorker) ReadPiece(ctx context.Context, writer io.Writer, id abi.SectorID, index storiface.UnpaddedByteIndex, size abi.UnpaddedPieceSize) (storiface.CallID, error) {
panic("implement me")
}
func (s *schedTestWorker) TaskTypes(ctx context.Context) (map[sealtasks.TaskType]struct{}, error) {
return s.taskTypes, nil
}
func (s *schedTestWorker) Paths(ctx context.Context) ([]stores.StoragePath, error) {
return s.paths, nil
}
var decentWorkerResources = storiface.WorkerResources{
MemPhysical: 128 << 30,
MemSwap: 200 << 30,
MemReserved: 2 << 30,
CPUs: 32,
GPUs: []string{"a GPU"},
}
func (s *schedTestWorker) Info(ctx context.Context) (storiface.WorkerInfo, error) {
return storiface.WorkerInfo{
Hostname: s.name,
Resources: decentWorkerResources,
}, nil
}
func (s *schedTestWorker) Session(context.Context) (uuid.UUID, error) {
return s.session, nil
}
func (s *schedTestWorker) Close() error {
if !s.closed {
log.Info("close schedTestWorker")
s.closed = true
s.session = uuid.UUID{}
}
return nil
}
var _ Worker = &schedTestWorker{}
func addTestWorker(t *testing.T, sched *scheduler, index *stores.Index, name string, taskTypes map[sealtasks.TaskType]struct{}) {
w := &schedTestWorker{
name: name,
taskTypes: taskTypes,
paths: []stores.StoragePath{{ID: "bb-8", Weight: 2, LocalPath: "<octopus>food</octopus>", CanSeal: true, CanStore: true}},
session: uuid.New(),
}
for _, path := range w.paths {
err := index.StorageAttach(context.TODO(), stores.StorageInfo{
ID: path.ID,
URLs: nil,
Weight: path.Weight,
CanSeal: path.CanSeal,
CanStore: path.CanStore,
}, fsutil.FsStat{
Capacity: 1 << 40,
Available: 1 << 40,
Reserved: 3,
})
require.NoError(t, err)
}
require.NoError(t, sched.runWorker(context.TODO(), w))
}
func TestSchedStartStop(t *testing.T) {
spt := abi.RegisteredSealProof_StackedDrg32GiBV1
sched := newScheduler(spt)
go sched.runSched()
addTestWorker(t, sched, stores.NewIndex(), "fred", nil)
require.NoError(t, sched.Close(context.TODO()))
}
func TestSched(t *testing.T) {
ctx, done := context.WithTimeout(context.Background(), 30*time.Second)
defer done()
spt := abi.RegisteredSealProof_StackedDrg32GiBV1
type workerSpec struct {
name string
taskTypes map[sealtasks.TaskType]struct{}
}
noopAction := func(ctx context.Context, w Worker) error {
return nil
}
type runMeta struct {
done map[string]chan struct{}
wg sync.WaitGroup
}
type task func(*testing.T, *scheduler, *stores.Index, *runMeta)
sched := func(taskName, expectWorker string, sid abi.SectorNumber, taskType sealtasks.TaskType) task {
_, _, l, _ := runtime.Caller(1)
_, _, l2, _ := runtime.Caller(2)
return func(t *testing.T, sched *scheduler, index *stores.Index, rm *runMeta) {
done := make(chan struct{})
rm.done[taskName] = done
sel := newAllocSelector(index, storiface.FTCache, storiface.PathSealing)
rm.wg.Add(1)
go func() {
defer rm.wg.Done()
sectorNum := abi.SectorID{
Miner: 8,
Number: sid,
}
err := sched.Schedule(ctx, sectorNum, taskType, sel, func(ctx context.Context, w Worker) error {
wi, err := w.Info(ctx)
require.NoError(t, err)
require.Equal(t, expectWorker, wi.Hostname)
log.Info("IN ", taskName)
for {
_, ok := <-done
if !ok {
break
}
}
log.Info("OUT ", taskName)
return nil
}, noopAction)
require.NoError(t, err, fmt.Sprint(l, l2))
}()
<-sched.testSync
}
}
taskStarted := func(name string) task {
_, _, l, _ := runtime.Caller(1)
_, _, l2, _ := runtime.Caller(2)
return func(t *testing.T, sched *scheduler, index *stores.Index, rm *runMeta) {
select {
case rm.done[name] <- struct{}{}:
case <-ctx.Done():
t.Fatal("ctx error", ctx.Err(), l, l2)
}
}
}
taskDone := func(name string) task {
_, _, l, _ := runtime.Caller(1)
_, _, l2, _ := runtime.Caller(2)
return func(t *testing.T, sched *scheduler, index *stores.Index, rm *runMeta) {
select {
case rm.done[name] <- struct{}{}:
case <-ctx.Done():
t.Fatal("ctx error", ctx.Err(), l, l2)
}
close(rm.done[name])
}
}
taskNotScheduled := func(name string) task {
_, _, l, _ := runtime.Caller(1)
_, _, l2, _ := runtime.Caller(2)
return func(t *testing.T, sched *scheduler, index *stores.Index, rm *runMeta) {
select {
case rm.done[name] <- struct{}{}:
t.Fatal("not expected", l, l2)
case <-time.After(10 * time.Millisecond): // TODO: better synchronization thingy
}
}
}
testFunc := func(workers []workerSpec, tasks []task) func(t *testing.T) {
ParallelNum = 1
ParallelDenom = 1
return func(t *testing.T) {
index := stores.NewIndex()
sched := newScheduler(spt)
sched.testSync = make(chan struct{})
go sched.runSched()
for _, worker := range workers {
addTestWorker(t, sched, index, worker.name, worker.taskTypes)
}
rm := runMeta{
done: map[string]chan struct{}{},
}
for i, task := range tasks {
log.Info("TASK", i)
task(t, sched, index, &rm)
}
log.Info("wait for async stuff")
rm.wg.Wait()
require.NoError(t, sched.Close(context.TODO()))
}
}
multTask := func(tasks ...task) task {
return func(t *testing.T, s *scheduler, index *stores.Index, meta *runMeta) {
for _, tsk := range tasks {
tsk(t, s, index, meta)
}
}
}
t.Run("one-pc1", testFunc([]workerSpec{
{name: "fred", taskTypes: map[sealtasks.TaskType]struct{}{sealtasks.TTPreCommit1: {}}},
}, []task{
sched("pc1-1", "fred", 8, sealtasks.TTPreCommit1),
taskDone("pc1-1"),
}))
t.Run("pc1-2workers-1", testFunc([]workerSpec{
{name: "fred2", taskTypes: map[sealtasks.TaskType]struct{}{sealtasks.TTPreCommit2: {}}},
{name: "fred1", taskTypes: map[sealtasks.TaskType]struct{}{sealtasks.TTPreCommit1: {}}},
}, []task{
sched("pc1-1", "fred1", 8, sealtasks.TTPreCommit1),
taskDone("pc1-1"),
}))
t.Run("pc1-2workers-2", testFunc([]workerSpec{
{name: "fred1", taskTypes: map[sealtasks.TaskType]struct{}{sealtasks.TTPreCommit1: {}}},
{name: "fred2", taskTypes: map[sealtasks.TaskType]struct{}{sealtasks.TTPreCommit2: {}}},
}, []task{
sched("pc1-1", "fred1", 8, sealtasks.TTPreCommit1),
taskDone("pc1-1"),
}))
t.Run("pc1-block-pc2", testFunc([]workerSpec{
{name: "fred", taskTypes: map[sealtasks.TaskType]struct{}{sealtasks.TTPreCommit1: {}, sealtasks.TTPreCommit2: {}}},
}, []task{
sched("pc1", "fred", 8, sealtasks.TTPreCommit1),
taskStarted("pc1"),
sched("pc2", "fred", 8, sealtasks.TTPreCommit2),
taskNotScheduled("pc2"),
taskDone("pc1"),
taskDone("pc2"),
}))
t.Run("pc2-block-pc1", testFunc([]workerSpec{
{name: "fred", taskTypes: map[sealtasks.TaskType]struct{}{sealtasks.TTPreCommit1: {}, sealtasks.TTPreCommit2: {}}},
}, []task{
sched("pc2", "fred", 8, sealtasks.TTPreCommit2),
taskStarted("pc2"),
sched("pc1", "fred", 8, sealtasks.TTPreCommit1),
taskNotScheduled("pc1"),
taskDone("pc2"),
taskDone("pc1"),
}))
t.Run("pc1-batching", testFunc([]workerSpec{
{name: "fred", taskTypes: map[sealtasks.TaskType]struct{}{sealtasks.TTPreCommit1: {}}},
}, []task{
sched("t1", "fred", 8, sealtasks.TTPreCommit1),
taskStarted("t1"),
sched("t2", "fred", 8, sealtasks.TTPreCommit1),
taskStarted("t2"),
// with worker settings, we can only run 2 parallel PC1s
// start 2 more to fill fetch buffer
sched("t3", "fred", 8, sealtasks.TTPreCommit1),
taskNotScheduled("t3"),
sched("t4", "fred", 8, sealtasks.TTPreCommit1),
taskNotScheduled("t4"),
taskDone("t1"),
taskDone("t2"),
taskStarted("t3"),
taskStarted("t4"),
taskDone("t3"),
taskDone("t4"),
}))
twoPC1 := func(prefix string, sid abi.SectorNumber, schedAssert func(name string) task) task {
return multTask(
sched(prefix+"-a", "fred", sid, sealtasks.TTPreCommit1),
schedAssert(prefix+"-a"),
sched(prefix+"-b", "fred", sid+1, sealtasks.TTPreCommit1),
schedAssert(prefix+"-b"),
)
}
twoPC1Act := func(prefix string, schedAssert func(name string) task) task {
return multTask(
schedAssert(prefix+"-a"),
schedAssert(prefix+"-b"),
)
}
diag := func() task {
return func(t *testing.T, s *scheduler, index *stores.Index, meta *runMeta) {
time.Sleep(20 * time.Millisecond)
for _, request := range s.diag().Requests {
log.Infof("!!! sDIAG: sid(%d) task(%s)", request.Sector.Number, request.TaskType)
}
wj := (&Manager{sched: s}).WorkerJobs()
type line struct {
storiface.WorkerJob
wid uuid.UUID
}
lines := make([]line, 0)
for wid, jobs := range wj {
for _, job := range jobs {
lines = append(lines, line{
WorkerJob: job,
wid: wid,
})
}
}
// oldest first
sort.Slice(lines, func(i, j int) bool {
if lines[i].RunWait != lines[j].RunWait {
return lines[i].RunWait < lines[j].RunWait
}
return lines[i].Start.Before(lines[j].Start)
})
for _, l := range lines {
log.Infof("!!! wDIAG: rw(%d) sid(%d) t(%s)", l.RunWait, l.Sector.Number, l.Task)
}
}
}
// run this one a bunch of times, it had a very annoying tendency to fail randomly
for i := 0; i < 40; i++ {
t.Run("pc1-pc2-prio", testFunc([]workerSpec{
{name: "fred", taskTypes: map[sealtasks.TaskType]struct{}{sealtasks.TTPreCommit1: {}, sealtasks.TTPreCommit2: {}}},
}, []task{
// fill queues
twoPC1("w0", 0, taskStarted),
twoPC1("w1", 2, taskNotScheduled),
sched("w2", "fred", 4, sealtasks.TTPreCommit1),
taskNotScheduled("w2"),
// windowed
sched("t1", "fred", 8, sealtasks.TTPreCommit1),
taskNotScheduled("t1"),
sched("t2", "fred", 9, sealtasks.TTPreCommit1),
taskNotScheduled("t2"),
sched("t3", "fred", 10, sealtasks.TTPreCommit2),
taskNotScheduled("t3"),
diag(),
twoPC1Act("w0", taskDone),
twoPC1Act("w1", taskStarted),
taskNotScheduled("w2"),
twoPC1Act("w1", taskDone),
taskStarted("w2"),
taskDone("w2"),
diag(),
taskStarted("t3"),
taskNotScheduled("t1"),
taskNotScheduled("t2"),
taskDone("t3"),
taskStarted("t1"),
taskStarted("t2"),
taskDone("t1"),
taskDone("t2"),
}))
}
}
type slowishSelector bool
func (s slowishSelector) Ok(ctx context.Context, task sealtasks.TaskType, spt abi.RegisteredSealProof, a *workerHandle) (bool, error) {
time.Sleep(200 * time.Microsecond)
return bool(s), nil
}
func (s slowishSelector) Cmp(ctx context.Context, task sealtasks.TaskType, a, b *workerHandle) (bool, error) {
time.Sleep(100 * time.Microsecond)
return true, nil
}
var _ WorkerSelector = slowishSelector(true)
func BenchmarkTrySched(b *testing.B) {
spt := abi.RegisteredSealProof_StackedDrg32GiBV1
logging.SetAllLoggers(logging.LevelInfo)
defer logging.SetAllLoggers(logging.LevelDebug)
ctx := context.Background()
test := func(windows, queue int) func(b *testing.B) {
return func(b *testing.B) {
for i := 0; i < b.N; i++ {
b.StopTimer()
sched := newScheduler(spt)
sched.workers[WorkerID{}] = &workerHandle{
workerRpc: nil,
info: storiface.WorkerInfo{
Hostname: "t",
Resources: decentWorkerResources,
},
preparing: &activeResources{},
active: &activeResources{},
}
for i := 0; i < windows; i++ {
sched.openWindows = append(sched.openWindows, &schedWindowRequest{
worker: WorkerID{},
done: make(chan *schedWindow, 1000),
})
}
for i := 0; i < queue; i++ {
sched.schedQueue.Push(&workerRequest{
taskType: sealtasks.TTCommit2,
sel: slowishSelector(true),
ctx: ctx,
})
}
b.StartTimer()
sched.trySched()
}
}
}
b.Run("1w-1q", test(1, 1))
b.Run("500w-1q", test(500, 1))
b.Run("1w-500q", test(1, 500))
b.Run("200w-400q", test(200, 400))
}
func TestWindowCompact(t *testing.T) {
sh := scheduler{
spt: abi.RegisteredSealProof_StackedDrg32GiBV1,
}
test := func(start [][]sealtasks.TaskType, expect [][]sealtasks.TaskType) func(t *testing.T) {
return func(t *testing.T) {
wh := &workerHandle{
info: storiface.WorkerInfo{
Resources: decentWorkerResources,
},
}
for _, windowTasks := range start {
window := &schedWindow{}
for _, task := range windowTasks {
window.todo = append(window.todo, &workerRequest{taskType: task})
window.allocated.add(wh.info.Resources, ResourceTable[task][sh.spt])
}
wh.activeWindows = append(wh.activeWindows, window)
}
sw := schedWorker{
sched: &sh,
worker: wh,
}
sw.workerCompactWindows()
require.Equal(t, len(start)-len(expect), -sw.windowsRequested)
for wi, tasks := range expect {
var expectRes activeResources
for ti, task := range tasks {
require.Equal(t, task, wh.activeWindows[wi].todo[ti].taskType, "%d, %d", wi, ti)
expectRes.add(wh.info.Resources, ResourceTable[task][sh.spt])
}
require.Equal(t, expectRes.cpuUse, wh.activeWindows[wi].allocated.cpuUse, "%d", wi)
require.Equal(t, expectRes.gpuUsed, wh.activeWindows[wi].allocated.gpuUsed, "%d", wi)
require.Equal(t, expectRes.memUsedMin, wh.activeWindows[wi].allocated.memUsedMin, "%d", wi)
require.Equal(t, expectRes.memUsedMax, wh.activeWindows[wi].allocated.memUsedMax, "%d", wi)
}
}
}
t.Run("2-pc1-windows", test(
[][]sealtasks.TaskType{{sealtasks.TTPreCommit1}, {sealtasks.TTPreCommit1}},
[][]sealtasks.TaskType{{sealtasks.TTPreCommit1, sealtasks.TTPreCommit1}}),
)
t.Run("1-window", test(
[][]sealtasks.TaskType{{sealtasks.TTPreCommit1, sealtasks.TTPreCommit1}},
[][]sealtasks.TaskType{{sealtasks.TTPreCommit1, sealtasks.TTPreCommit1}}),
)
t.Run("2-pc2-windows", test(
[][]sealtasks.TaskType{{sealtasks.TTPreCommit2}, {sealtasks.TTPreCommit2}},
[][]sealtasks.TaskType{{sealtasks.TTPreCommit2}, {sealtasks.TTPreCommit2}}),
)
t.Run("2pc1-pc1ap", test(
[][]sealtasks.TaskType{{sealtasks.TTPreCommit1, sealtasks.TTPreCommit1}, {sealtasks.TTPreCommit1, sealtasks.TTAddPiece}},
[][]sealtasks.TaskType{{sealtasks.TTPreCommit1, sealtasks.TTPreCommit1, sealtasks.TTAddPiece}, {sealtasks.TTPreCommit1}}),
)
t.Run("2pc1-pc1appc2", test(
[][]sealtasks.TaskType{{sealtasks.TTPreCommit1, sealtasks.TTPreCommit1}, {sealtasks.TTPreCommit1, sealtasks.TTAddPiece, sealtasks.TTPreCommit2}},
[][]sealtasks.TaskType{{sealtasks.TTPreCommit1, sealtasks.TTPreCommit1, sealtasks.TTAddPiece}, {sealtasks.TTPreCommit1, sealtasks.TTPreCommit2}}),
)
}