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% |