1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
|
// Copyright 2013 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build appengine
package build
import (
"bytes"
"fmt"
"html/template"
"net/http"
"sort"
"strconv"
"strings"
"appengine"
"appengine/datastore"
)
func init() {
for _, d := range dashboards {
http.HandleFunc(d.RelPath+"perfdetail", perfDetailUIHandler)
}
}
func perfDetailUIHandler(w http.ResponseWriter, r *http.Request) {
d := dashboardForRequest(r)
c := d.Context(appengine.NewContext(r))
pc, err := GetPerfConfig(c, r)
if err != nil {
logErr(w, r, err)
return
}
kind := r.FormValue("kind")
builder := r.FormValue("builder")
benchmark := r.FormValue("benchmark")
if kind == "" {
kind = "benchmark"
}
if kind != "benchmark" && kind != "builder" {
logErr(w, r, fmt.Errorf("unknown kind %s", kind))
return
}
// Fetch the new commit.
com1 := new(Commit)
com1.Hash = r.FormValue("commit")
if hash, ok := knownTags[com1.Hash]; ok {
com1.Hash = hash
}
if err := datastore.Get(c, com1.Key(c), com1); err != nil {
logErr(w, r, fmt.Errorf("failed to fetch commit %s: %v", com1.Hash, err))
return
}
// Fetch the associated perf result.
ress1 := &PerfResult{CommitHash: com1.Hash}
if err := datastore.Get(c, ress1.Key(c), ress1); err != nil {
logErr(w, r, fmt.Errorf("failed to fetch perf result %s: %v", com1.Hash, err))
return
}
// Fetch the old commit.
var ress0 *PerfResult
com0 := new(Commit)
com0.Hash = r.FormValue("commit0")
if hash, ok := knownTags[com0.Hash]; ok {
com0.Hash = hash
}
if com0.Hash != "" {
// Have an exact commit hash, fetch directly.
if err := datastore.Get(c, com0.Key(c), com0); err != nil {
logErr(w, r, fmt.Errorf("failed to fetch commit %s: %v", com0.Hash, err))
return
}
ress0 = &PerfResult{CommitHash: com0.Hash}
if err := datastore.Get(c, ress0.Key(c), ress0); err != nil {
logErr(w, r, fmt.Errorf("failed to fetch perf result for %s: %v", com0.Hash, err))
return
}
} else {
// Don't have the commit hash, find the previous commit to compare.
rc := MakePerfResultCache(c, com1, false)
ress0, err = rc.NextForComparison(com1.Num, "")
if err != nil {
logErr(w, r, err)
return
}
if ress0 == nil {
logErr(w, r, fmt.Errorf("no previous commit with results"))
return
}
// Now that we know the right result, fetch the commit.
com0.Hash = ress0.CommitHash
if err := datastore.Get(c, com0.Key(c), com0); err != nil {
logErr(w, r, fmt.Errorf("failed to fetch commit %s: %v", com0.Hash, err))
return
}
}
res0 := ress0.ParseData()
res1 := ress1.ParseData()
var benchmarks []*uiPerfDetailBenchmark
var list []string
if kind == "builder" {
list = pc.BenchmarksForBuilder(builder)
} else {
list = pc.BuildersForBenchmark(benchmark)
}
for _, other := range list {
if kind == "builder" {
benchmark = other
} else {
builder = other
}
var procs []*uiPerfDetailProcs
allProcs := pc.ProcList(builder)
for _, p := range allProcs {
BenchProcs := fmt.Sprintf("%v-%v", benchmark, p)
if res0[builder] == nil || res0[builder][BenchProcs] == nil {
continue
}
pp := &uiPerfDetailProcs{Procs: p}
for metric, val := range res0[builder][BenchProcs].Metrics {
var pm uiPerfDetailMetric
pm.Name = metric
pm.Val0 = fmt.Sprintf("%v", val)
val1 := uint64(0)
if res1[builder] != nil && res1[builder][BenchProcs] != nil {
val1 = res1[builder][BenchProcs].Metrics[metric]
}
pm.Val1 = fmt.Sprintf("%v", val1)
v0 := val
v1 := val1
valf := perfDiff(v0, v1)
pm.Delta = fmt.Sprintf("%+.2f%%", valf)
pm.Style = perfChangeStyle(pc, valf, builder, BenchProcs, pm.Name)
pp.Metrics = append(pp.Metrics, pm)
}
sort.Sort(pp.Metrics)
for artifact, hash := range res0[builder][BenchProcs].Artifacts {
var pm uiPerfDetailMetric
pm.Val0 = fmt.Sprintf("%v", artifact)
pm.Link0 = fmt.Sprintf("log/%v", hash)
pm.Val1 = fmt.Sprintf("%v", artifact)
if res1[builder] != nil && res1[builder][BenchProcs] != nil && res1[builder][BenchProcs].Artifacts[artifact] != "" {
pm.Link1 = fmt.Sprintf("log/%v", res1[builder][BenchProcs].Artifacts[artifact])
}
pp.Metrics = append(pp.Metrics, pm)
}
procs = append(procs, pp)
}
benchmarks = append(benchmarks, &uiPerfDetailBenchmark{other, procs})
}
cfg := new(uiPerfConfig)
for _, v := range pc.BuildersForBenchmark("") {
cfg.Builders = append(cfg.Builders, uiPerfConfigElem{v, v == builder})
}
for _, v := range pc.BenchmarksForBuilder("") {
cfg.Benchmarks = append(cfg.Benchmarks, uiPerfConfigElem{v, v == benchmark})
}
data := &uiPerfDetailTemplateData{d, cfg, kind == "builder", com0, com1, benchmarks}
var buf bytes.Buffer
if err := uiPerfDetailTemplate.Execute(&buf, data); err != nil {
logErr(w, r, err)
return
}
buf.WriteTo(w)
}
func perfResultSplit(s string) (builder string, benchmark string, procs int) {
s1 := strings.Split(s, "|")
s2 := strings.Split(s1[1], "-")
procs, _ = strconv.Atoi(s2[1])
return s1[0], s2[0], procs
}
type uiPerfDetailTemplateData struct {
Dashboard *Dashboard
Config *uiPerfConfig
KindBuilder bool
Commit0 *Commit
Commit1 *Commit
Benchmarks []*uiPerfDetailBenchmark
}
type uiPerfDetailBenchmark struct {
Name string
Procs []*uiPerfDetailProcs
}
type uiPerfDetailProcs struct {
Procs int
Metrics uiPerfDetailMetrics
}
type uiPerfDetailMetric struct {
Name string
Val0 string
Val1 string
Link0 string
Link1 string
Delta string
Style string
}
type uiPerfDetailMetrics []uiPerfDetailMetric
func (l uiPerfDetailMetrics) Len() int { return len(l) }
func (l uiPerfDetailMetrics) Swap(i, j int) { l[i], l[j] = l[j], l[i] }
func (l uiPerfDetailMetrics) Less(i, j int) bool { return l[i].Name < l[j].Name }
var uiPerfDetailTemplate = template.Must(
template.New("perf_detail.html").Funcs(tmplFuncs).ParseFiles("build/perf_detail.html"),
)
|