XHProf PhutilAWSv4Signature::computeSigningKey Profile
XHProf Profile
XHProf Profile
| Symbol | Count | Wall Time | % |
|---|---|---|---|
| Metrics for this Call | |||
| PhutilAWSv4Signature::computeSigningKey | 1 | 576 us | 100.0% |
| Parent Calls | |||
| PhutilAWSv4Signature::getSigningKey | 1 | 576 us | |
| Child Calls | |||
| PhutilOpaqueEnvelope::openEnvelope | 1 | 512 us | 88.9% |
| hash_hmac | 4 | 23 us | 4.0% |
| PhutilAWSv4Signature::getScopeParts | 1 | 16 us | 2.8% |