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Print stderr from go tool pprof in profile gatherer

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This commit is contained in:
Wojciech Tyczynski 2018-02-09 13:05:52 +01:00
parent 05944b1d2c
commit 3e3dee6850
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
import (
"bytes"
"fmt"
"io/ioutil"
"os"
@ -107,8 +108,10 @@ func gatherProfileOfKind(profileBaseName, kind string) error {
}
defer outfile.Close()
cmd.Stdout = outfile
stderr := bytes.NewBuffer(nil)
cmd.Stderr = stderr
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
}