XHProf PhutilAWSv4Signature::signRequest Profile
XHProf Profile
XHProf Profile
| Symbol | Count | Wall Time | % |
|---|---|---|---|
| Metrics for this Call | |||
| PhutilAWSv4Signature::signRequest | 1 | 1,547 us | 100.0% |
| Parent Calls | |||
| PhutilAWSFuture::signRequest | 1 | 1,547 us | |
| Child Calls | |||
| PhutilAWSv4Signature::getCanonicalRequestSignature | 1 | 633 us | 40.9% |
| PhutilAWSv4Signature::getSigningKey | 1 | 564 us | 36.5% |
| PhutilAWSv4Signature::getSignedHeaderList | 1 | 180 us | 11.6% |
| PhutilAWSv4Signature::getStringToSign | 1 | 39 us | 2.5% |
| PhutilAWSv4Signature::getCredential | 1 | 33 us | 2.1% |
| PhutilAWSv4Signature::getBodySignature | 1 | 18 us | 1.2% |
| PhutilAWSv4Signature::getDate | 1 | 16 us | 1.0% |
| hash_hmac | 1 | 7 us | 0.5% |
| BaseHTTPFuture::addHeader | 3 | 7 us | 0.5% |
| PhutilAWSv4Signature::getSignContent | 1 | 1 us | 0.1% |
| PhutilAWSv4Signature::getAlgorithm | 1 | 1 us | 0.1% |