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cmd/go: run benchmarks in sequence

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Fixes #5662.

R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/13650043
This commit is contained in:
Russ Cox 2013-09-10 14:43:21 -04:00
parent 6706931a71
commit 90f9192886
1 changed files with 10 additions and 11 deletions
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21
src/cmd/go/test.go
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@ -446,16 +446,15 @@ func runTest(cmd *Command, args []string) {
}
}
// If we are benchmarking, force everything to
// happen in serial. Could instead allow all the
// builds to run before any benchmarks start,
// but try this for now.
// Force benchmarks to run in serial.
if testBench {
for i, a := range builds {
if i > 0 {
// Make build of test i depend on
// completing the run of test i-1.
a.deps = append(a.deps, runs[i-1])
// The first run must wait for all builds.
// Later runs must wait for the previous run's print.
for i, run := range runs {
if i == 0 {
run.deps = append(run.deps, builds...)
} else {
run.deps = append(run.deps, prints[i-1])
}
}
}
@ -516,8 +515,8 @@ func contains(x []string, s string) bool {
func (b *builder) test(p *Package) (buildAction, runAction, printAction *action, err error) {
if len(p.TestGoFiles)+len(p.XTestGoFiles) == 0 {
build := &action{p: p}
run := &action{p: p}
print := &action{f: (*builder).notest, p: p, deps: []*action{build}}
run := &action{p: p, deps: []*action{build}}
print := &action{f: (*builder).notest, p: p, deps: []*action{run}}
return build, run, print, nil
}