lotus/extern/sector-storage/sched_test.go
2022-01-14 14:17:52 +01:00

712 lines
20 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/specs-actors/v5/actors/runtime/proof"
"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))
}
var decentWorkerResources = storiface.WorkerResources{
MemPhysical: 128 << 30,
MemSwap: 200 << 30,
MemUsed: 1 << 30,
MemSwapUsed: 1 << 30,
CPUs: 32,
GPUs: []string{},
}
var constrainedWorkerResources = storiface.WorkerResources{
MemPhysical: 1 << 30,
MemUsed: 1 << 30,
MemSwapUsed: 1 << 30,
CPUs: 1,
}
type schedTestWorker struct {
name string
taskTypes map[sealtasks.TaskType]struct{}
paths []stores.StoragePath
closed bool
session uuid.UUID
resources storiface.WorkerResources
ignoreResources bool
}
func (s *schedTestWorker) SealPreCommit1(ctx context.Context, sector storage.SectorRef, ticket abi.SealRandomness, pieces []abi.PieceInfo) (storiface.CallID, error) {
panic("implement me")
}
func (s *schedTestWorker) SealPreCommit2(ctx context.Context, sector storage.SectorRef, pc1o storage.PreCommit1Out) (storiface.CallID, error) {
panic("implement me")
}
func (s *schedTestWorker) SealCommit1(ctx context.Context, sector storage.SectorRef, 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 storage.SectorRef, c1o storage.Commit1Out) (storiface.CallID, error) {
panic("implement me")
}
func (s *schedTestWorker) FinalizeSector(ctx context.Context, sector storage.SectorRef, keepUnsealed []storage.Range) (storiface.CallID, error) {
panic("implement me")
}
func (s *schedTestWorker) ReleaseUnsealed(ctx context.Context, sector storage.SectorRef, safeToFree []storage.Range) (storiface.CallID, error) {
panic("implement me")
}
func (s *schedTestWorker) Remove(ctx context.Context, sector storage.SectorRef) (storiface.CallID, error) {
panic("implement me")
}
func (s *schedTestWorker) NewSector(ctx context.Context, sector storage.SectorRef) (storiface.CallID, error) {
panic("implement me")
}
func (s *schedTestWorker) AddPiece(ctx context.Context, sector storage.SectorRef, pieceSizes []abi.UnpaddedPieceSize, newPieceSize abi.UnpaddedPieceSize, pieceData storage.Data) (storiface.CallID, error) {
panic("implement me")
}
func (s *schedTestWorker) ReplicaUpdate(ctx context.Context, sector storage.SectorRef, peices []abi.PieceInfo) (storiface.CallID, error) {
panic("implement me")
}
func (s *schedTestWorker) ProveReplicaUpdate1(ctx context.Context, sector storage.SectorRef, sectorKey, newSealed, newUnsealed cid.Cid) (storiface.CallID, error) {
panic("implement me")
}
func (s *schedTestWorker) ProveReplicaUpdate2(ctx context.Context, sector storage.SectorRef, sectorKey, newSealed, newUnsealed cid.Cid, vanillaProofs storage.ReplicaVanillaProofs) (storiface.CallID, error) {
panic("implement me")
}
func (s *schedTestWorker) GenerateSectorKeyFromData(ctx context.Context, sector storage.SectorRef, commD cid.Cid) (storiface.CallID, error) {
panic("implement me")
}
func (s *schedTestWorker) MoveStorage(ctx context.Context, sector storage.SectorRef, types storiface.SectorFileType) (storiface.CallID, error) {
panic("implement me")
}
func (s *schedTestWorker) Fetch(ctx context.Context, id storage.SectorRef, ft storiface.SectorFileType, ptype storiface.PathType, am storiface.AcquireMode) (storiface.CallID, error) {
panic("implement me")
}
func (s *schedTestWorker) UnsealPiece(ctx context.Context, id storage.SectorRef, 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 storage.SectorRef, index storiface.UnpaddedByteIndex, size abi.UnpaddedPieceSize) (storiface.CallID, error) {
panic("implement me")
}
func (s *schedTestWorker) GenerateWinningPoSt(ctx context.Context, ppt abi.RegisteredPoStProof, mid abi.ActorID, sectors []storiface.PostSectorChallenge, randomness abi.PoStRandomness) ([]proof.PoStProof, error) {
panic("implement me")
}
func (s *schedTestWorker) GenerateWindowPoSt(ctx context.Context, ppt abi.RegisteredPoStProof, mid abi.ActorID, sectors []storiface.PostSectorChallenge, partitionIdx int, randomness abi.PoStRandomness) (storiface.WindowPoStResult, 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
}
func (s *schedTestWorker) Info(ctx context.Context) (storiface.WorkerInfo, error) {
return storiface.WorkerInfo{
Hostname: s.name,
IgnoreResources: s.ignoreResources,
Resources: s.resources,
}, 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{}, resources storiface.WorkerResources, ignoreResources bool) {
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(),
resources: resources,
ignoreResources: ignoreResources,
}
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,
FSAvailable: 1 << 40,
Reserved: 3,
})
require.NoError(t, err)
}
sessID, err := w.Session(context.TODO())
require.NoError(t, err)
wid := storiface.WorkerID(sessID)
wh, err := newWorkerHandle(context.TODO(), w)
require.NoError(t, err)
require.NoError(t, sched.runWorker(context.TODO(), wid, wh))
}
func TestSchedStartStop(t *testing.T) {
sched := newScheduler()
go sched.runSched()
addTestWorker(t, sched, stores.NewIndex(), "fred", nil, decentWorkerResources, false)
require.NoError(t, sched.Close(context.TODO()))
}
func TestSched(t *testing.T) {
storiface.ParallelNum = 1
storiface.ParallelDenom = 1
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{}
resources storiface.WorkerResources
ignoreResources bool
}
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()
sectorRef := storage.SectorRef{
ID: abi.SectorID{
Miner: 8,
Number: sid,
},
ProofType: spt,
}
err := sched.Schedule(ctx, sectorRef, 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)
if err != context.Canceled {
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) {
return func(t *testing.T) {
index := stores.NewIndex()
sched := newScheduler()
sched.testSync = make(chan struct{})
go sched.runSched()
for _, worker := range workers {
addTestWorker(t, sched, index, worker.name, worker.taskTypes, worker.resources, worker.ignoreResources)
}
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)
}
}
}
// checks behaviour with workers with constrained resources
// the first one is not ignoring resource constraints, so we assign to the second worker, who is
t.Run("constrained-resources", testFunc([]workerSpec{
{name: "fred1", resources: constrainedWorkerResources, taskTypes: map[sealtasks.TaskType]struct{}{sealtasks.TTPreCommit1: {}}},
{name: "fred2", resources: constrainedWorkerResources, ignoreResources: true, taskTypes: map[sealtasks.TaskType]struct{}{sealtasks.TTPreCommit1: {}}},
}, []task{
sched("pc1-1", "fred2", 8, sealtasks.TTPreCommit1),
taskStarted("pc1-1"),
taskDone("pc1-1"),
}))
t.Run("one-pc1", testFunc([]workerSpec{
{name: "fred", resources: decentWorkerResources, 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", resources: decentWorkerResources, taskTypes: map[sealtasks.TaskType]struct{}{sealtasks.TTPreCommit2: {}}},
{name: "fred1", resources: decentWorkerResources, 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", resources: decentWorkerResources, taskTypes: map[sealtasks.TaskType]struct{}{sealtasks.TTPreCommit1: {}}},
{name: "fred2", resources: decentWorkerResources, 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", resources: decentWorkerResources, 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", resources: decentWorkerResources, 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", resources: decentWorkerResources, 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", resources: decentWorkerResources, 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) {
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()
sched.workers[storiface.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: storiface.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,
sector: storage.SectorRef{ProofType: spt},
})
window.allocated.add(wh.info.Resources, storiface.ResourceTable[task][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, storiface.ResourceTable[task][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}}),
)
}