XHProf PhutilAWSv4Signature::getCanonicalHeaderMap Profile
XHProf Profile
XHProf Profile
| Symbol | Count | Wall Time | % |
|---|---|---|---|
| Metrics for this Call | |||
| PhutilAWSv4Signature::getCanonicalHeaderMap | 3 | 514 us | 100.0% |
| Parent Calls | |||
| PhutilAWSv4Signature::getCanonicalHeaderList | 1 | 184 us | |
| PhutilAWSv4Signature::getSignedHeaderList | 2 | 330 us | |
| Child Calls | |||
| PhutilAWSv4Signature::getHost | 3 | 279 us | 54.3% |
| phutil_utf8_strtolower | 9 | 140 us | 27.2% |
| BaseHTTPFuture::getHeaders | 3 | 22 us | 4.3% |
| ksort | 3 | 7 us | 1.4% |