XHProf PhutilAWSv4Signature::getCanonicalHeaderMap Profile
XHProf Profile
XHProf Profile
| Symbol | Count | Wall Time | % |
|---|---|---|---|
| Metrics for this Call | |||
| PhutilAWSv4Signature::getCanonicalHeaderMap | 3 | 206 us | 100.0% |
| Parent Calls | |||
| PhutilAWSv4Signature::getCanonicalHeaderList | 1 | 89 us | |
| PhutilAWSv4Signature::getSignedHeaderList | 2 | 117 us | |
| Child Calls | |||
| PhutilAWSv4Signature::getHost | 3 | 93 us | 45.1% |
| phutil_utf8_strtolower | 9 | 67 us | 32.5% |
| BaseHTTPFuture::getHeaders | 3 | 10 us | 4.9% |
| ksort | 3 | 1 us | 0.5% |