XHProf PhutilAWSv4Signature::signRequest Profile
XHProf Profile
XHProf Profile
| Symbol | Count | Wall Time | % |
|---|---|---|---|
| Metrics for this Call | |||
| PhutilAWSv4Signature::signRequest | 1 | 502 us | 100.0% |
| Parent Calls | |||
| PhutilAWSFuture::signRequest | 1 | 502 us | |
| Child Calls | |||
| PhutilAWSv4Signature::getCanonicalRequestSignature | 1 | 249 us | 49.6% |
| PhutilAWSv4Signature::getSigningKey | 1 | 116 us | 23.1% |
| PhutilAWSv4Signature::getSignedHeaderList | 1 | 63 us | 12.5% |
| PhutilAWSv4Signature::getStringToSign | 1 | 14 us | 2.8% |
| PhutilAWSv4Signature::getCredential | 1 | 10 us | 2.0% |
| PhutilAWSv4Signature::getDate | 1 | 9 us | 1.8% |
| PhutilAWSv4Signature::getBodySignature | 1 | 8 us | 1.6% |
| hash_hmac | 1 | 3 us | 0.6% |
| BaseHTTPFuture::addHeader | 3 | 3 us | 0.6% |
| PhutilAWSv4Signature::getSignContent | 1 | 0 us | |
| PhutilAWSv4Signature::getAlgorithm | 1 | 0 us |