XHProf PhutilAWSv4Signature::signRequest Profile

XHProf Profile

SymbolCountWall Time%
Metrics for this Call
PhutilAWSv4Signature::signRequest1494 us100.0%
Parent Calls
PhutilAWSFuture::signRequest1494 us
Child Calls
PhutilAWSv4Signature::getCanonicalRequestSignature1240 us48.6%
PhutilAWSv4Signature::getSigningKey1116 us23.5%
PhutilAWSv4Signature::getSignedHeaderList165 us13.2%
PhutilAWSv4Signature::getStringToSign115 us3.0%
PhutilAWSv4Signature::getCredential19 us1.8%
PhutilAWSv4Signature::getBodySignature19 us1.8%
PhutilAWSv4Signature::getDate18 us1.6%
hash_hmac13 us0.6%
BaseHTTPFuture::addHeader33 us0.6%
PhutilAWSv4Signature::getSignContent10 us
PhutilAWSv4Signature::getAlgorithm10 us