perso/syncthing-arm
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Make benchmarks more realistic

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This commit is contained in:
Jakob Borg
2015-10-21 17:00:09 +02:00
parent 058a327584
commit 943e80e26c
2 changed files with 199 additions and 187 deletions
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187
lib/db/set_test.go
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@@ -28,19 +28,6 @@ func init() {
const myID = 1
func genBlocks(n int) []protocol.BlockInfo {
b := make([]protocol.BlockInfo, n)
for i := range b {
h := make([]byte, 32)
for j := range h {
h[j] = byte(i + j)
}
b[i].Size = int32(i)
b[i].Hash = h
}
return b
}
func globalList(s *db.FileSet) []protocol.FileInfo {
var fs []protocol.FileInfo
s.WithGlobal(func(fi db.FileIntf) bool {
@@ -417,180 +404,6 @@ func TestInvalidAvailability(t *testing.T) {
t.Error("Incorrect availability for 'none':", av)
}
}
func Benchmark10kReplace(b *testing.B) {
ldb, err := leveldb.Open(storage.NewMemStorage(), nil)
if err != nil {
b.Fatal(err)
}
var local []protocol.FileInfo
for i := 0; i < 10000; i++ {
local = append(local, protocol.FileInfo{Name: fmt.Sprintf("file%d", i), Version: protocol.Vector{{ID: myID, Value: 1000}}})
}
b.ResetTimer()
for i := 0; i < b.N; i++ {
m := db.NewFileSet("test", ldb)
m.Replace(protocol.LocalDeviceID, local)
}
}
func Benchmark10kUpdateChg(b *testing.B) {
var remote []protocol.FileInfo
for i := 0; i < 10000; i++ {
remote = append(remote, protocol.FileInfo{Name: fmt.Sprintf("file%d", i), Version: protocol.Vector{{ID: myID, Value: 1000}}})
}
ldb, err := leveldb.Open(storage.NewMemStorage(), nil)
if err != nil {
b.Fatal(err)
}
m := db.NewFileSet("test", ldb)
m.Replace(remoteDevice0, remote)
var local []protocol.FileInfo
for i := 0; i < 10000; i++ {
local = append(local, protocol.FileInfo{Name: fmt.Sprintf("file%d", i), Version: protocol.Vector{{ID: myID, Value: 1000}}})
}
m.Replace(protocol.LocalDeviceID, local)
b.ResetTimer()
for i := 0; i < b.N; i++ {
b.StopTimer()
for j := range local {
local[j].Version = local[j].Version.Update(myID)
}
b.StartTimer()
m.Update(protocol.LocalDeviceID, local)
}
}
func Benchmark10kUpdateSme(b *testing.B) {
var remote []protocol.FileInfo
for i := 0; i < 10000; i++ {
remote = append(remote, protocol.FileInfo{Name: fmt.Sprintf("file%d", i), Version: protocol.Vector{{ID: myID, Value: 1000}}})
}
ldb, err := leveldb.Open(storage.NewMemStorage(), nil)
if err != nil {
b.Fatal(err)
}
m := db.NewFileSet("test", ldb)
m.Replace(remoteDevice0, remote)
var local []protocol.FileInfo
for i := 0; i < 10000; i++ {
local = append(local, protocol.FileInfo{Name: fmt.Sprintf("file%d", i), Version: protocol.Vector{{ID: myID, Value: 1000}}})
}
m.Replace(protocol.LocalDeviceID, local)
b.ResetTimer()
for i := 0; i < b.N; i++ {
m.Update(protocol.LocalDeviceID, local)
}
}
func Benchmark10kNeed2k(b *testing.B) {
var remote []protocol.FileInfo
for i := 0; i < 10000; i++ {
remote = append(remote, protocol.FileInfo{Name: fmt.Sprintf("file%d", i), Version: protocol.Vector{{ID: myID, Value: 1000}}})
}
ldb, err := leveldb.Open(storage.NewMemStorage(), nil)
if err != nil {
b.Fatal(err)
}
m := db.NewFileSet("test", ldb)
m.Replace(remoteDevice0, remote)
var local []protocol.FileInfo
for i := 0; i < 8000; i++ {
local = append(local, protocol.FileInfo{Name: fmt.Sprintf("file%d", i), Version: protocol.Vector{{ID: myID, Value: 1000}}})
}
for i := 8000; i < 10000; i++ {
local = append(local, protocol.FileInfo{Name: fmt.Sprintf("file%d", i), Version: protocol.Vector{{1, 980}}})
}
m.Replace(protocol.LocalDeviceID, local)
b.ResetTimer()
for i := 0; i < b.N; i++ {
fs := needList(m, protocol.LocalDeviceID)
if l := len(fs); l != 2000 {
b.Errorf("wrong length %d != 2k", l)
}
}
}
func Benchmark10kHaveFullList(b *testing.B) {
var remote []protocol.FileInfo
for i := 0; i < 10000; i++ {
remote = append(remote, protocol.FileInfo{Name: fmt.Sprintf("file%d", i), Version: protocol.Vector{{ID: myID, Value: 1000}}})
}
ldb, err := leveldb.Open(storage.NewMemStorage(), nil)
if err != nil {
b.Fatal(err)
}
m := db.NewFileSet("test", ldb)
m.Replace(remoteDevice0, remote)
var local []protocol.FileInfo
for i := 0; i < 2000; i++ {
local = append(local, protocol.FileInfo{Name: fmt.Sprintf("file%d", i), Version: protocol.Vector{{ID: myID, Value: 1000}}})
}
for i := 2000; i < 10000; i++ {
local = append(local, protocol.FileInfo{Name: fmt.Sprintf("file%d", i), Version: protocol.Vector{{1, 980}}})
}
m.Replace(protocol.LocalDeviceID, local)
b.ResetTimer()
for i := 0; i < b.N; i++ {
fs := haveList(m, protocol.LocalDeviceID)
if l := len(fs); l != 10000 {
b.Errorf("wrong length %d != 10k", l)
}
}
}
func Benchmark10kGlobal(b *testing.B) {
var remote []protocol.FileInfo
for i := 0; i < 10000; i++ {
remote = append(remote, protocol.FileInfo{Name: fmt.Sprintf("file%d", i), Version: protocol.Vector{{ID: myID, Value: 1000}}})
}
ldb, err := leveldb.Open(storage.NewMemStorage(), nil)
if err != nil {
b.Fatal(err)
}
m := db.NewFileSet("test", ldb)
m.Replace(remoteDevice0, remote)
var local []protocol.FileInfo
for i := 0; i < 2000; i++ {
local = append(local, protocol.FileInfo{Name: fmt.Sprintf("file%d", i), Version: protocol.Vector{{ID: myID, Value: 1000}}})
}
for i := 2000; i < 10000; i++ {
local = append(local, protocol.FileInfo{Name: fmt.Sprintf("file%d", i), Version: protocol.Vector{{1, 980}}})
}
m.Replace(protocol.LocalDeviceID, local)
b.ResetTimer()
for i := 0; i < b.N; i++ {
fs := globalList(m)
if l := len(fs); l != 10000 {
b.Errorf("wrong length %d != 10k", l)
}
}
}
func TestGlobalReset(t *testing.T) {
ldb, err := leveldb.Open(storage.NewMemStorage(), nil)