XHProf PhutilAWSv4Signature::getCanonicalHeaderMap Profile
XHProf Profile
XHProf Profile
| Symbol | Count | Wall Time | % |
|---|---|---|---|
| Metrics for this Call | |||
| PhutilAWSv4Signature::getCanonicalHeaderMap | 3 | 337 us | 100.0% |
| Parent Calls | |||
| PhutilAWSv4Signature::getCanonicalHeaderList | 1 | 147 us | |
| PhutilAWSv4Signature::getSignedHeaderList | 2 | 190 us | |
| Child Calls | |||
| PhutilAWSv4Signature::getHost | 3 | 166 us | 49.3% |
| phutil_utf8_strtolower | 9 | 102 us | 30.3% |
| BaseHTTPFuture::getHeaders | 3 | 18 us | 5.3% |
| ksort | 3 | 4 us | 1.2% |