XHProf PhutilAWSv4Signature::getSignedHeaderList Profile
XHProf Profile
XHProf Profile
| Symbol | Count | Wall Time | % |
|---|---|---|---|
| Metrics for this Call | |||
| PhutilAWSv4Signature::getSignedHeaderList | 2 | 355 us | 100.0% |
| Parent Calls | |||
| PhutilAWSv4Signature::getCanonicalRequestSignature | 1 | 175 us | |
| PhutilAWSv4Signature::signRequest | 1 | 180 us | |
| Child Calls | |||
| PhutilAWSv4Signature::getCanonicalHeaderMap | 2 | 330 us | 93.0% |
| array_keys | 2 | 4 us | 1.1% |
| implode | 2 | 2 us | 0.6% |