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Merge pull request #59651 from wojtek-t/print_stderr

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Automatic merge from submit-queue (batch tested with PRs 59447, 59594, 59651, 59389). If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.

Print stderr from go tool pprof in profile gatherer
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Kubernetes Submit Queue 2018-02-09 12:21:35 -08:00 committed by GitHub
commit 79e02dee3e
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1 changed files with 4 additions and 1 deletions
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5
test/e2e/framework/profile_gatherer.go
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@ -17,6 +17,7 @@ limitations under the License.
package framework package framework
import ( import (
"bytes"
"fmt" "fmt"
"io/ioutil" "io/ioutil"
"os" "os"
@ -107,8 +108,10 @@ func gatherProfileOfKind(profileBaseName, kind string) error {
} }
defer outfile.Close() defer outfile.Close()
cmd.Stdout = outfile cmd.Stdout = outfile
stderr := bytes.NewBuffer(nil)
cmd.Stderr = stderr
if err := cmd.Run(); nil != err { if err := cmd.Run(); nil != err {
return fmt.Errorf("Failed to run 'go tool pprof': %v", err) return fmt.Errorf("Failed to run 'go tool pprof': %v, stderr: %#v", err, stderr.String())
} }
return nil return nil
} }