XHProf PhutilAWSv4Signature::signRequest Profile
XHProf Profile
XHProf Profile
| Symbol | Count | Wall Time | % |
|---|---|---|---|
| Metrics for this Call | |||
| PhutilAWSv4Signature::signRequest | 1 | 863 us | 100.0% |
| Parent Calls | |||
| PhutilAWSFuture::signRequest | 1 | 863 us | |
| Child Calls | |||
| PhutilAWSv4Signature::getCanonicalRequestSignature | 1 | 466 us | 54.0% |
| PhutilAWSv4Signature::getSigningKey | 1 | 177 us | 20.5% |
| PhutilAWSv4Signature::getSignedHeaderList | 1 | 89 us | 10.3% |
| PhutilAWSv4Signature::getStringToSign | 1 | 28 us | 3.2% |
| PhutilAWSv4Signature::getCredential | 1 | 24 us | 2.8% |
| PhutilAWSv4Signature::getDate | 1 | 13 us | 1.5% |
| PhutilAWSv4Signature::getBodySignature | 1 | 12 us | 1.4% |
| hash_hmac | 1 | 6 us | 0.7% |
| BaseHTTPFuture::addHeader | 3 | 5 us | 0.6% |
| PhutilAWSv4Signature::getSignContent | 1 | 0 us | |
| PhutilAWSv4Signature::getAlgorithm | 1 | 0 us |