Diff Report
Run #51c6814c41b47: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51c6824f48b42: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::hmacBase64

Drupal\Component\Utility\Crypt::hmacBase64Run #51c6814c41b47Run #51c6824f48b42DiffDiff%
Number of Function Calls 1 1 N/A%
Incl. Wall Time (microsec) 37 37 N/A%
Incl. Wall Time (microsec) per call N/A 37 37 N/A%
Excl. Wall Time (microsec) 17 17 N/A%
Incl. CPU (microsecs) 39 39 N/A%
Incl. CPU (microsecs) per call N/A 39 39 N/A%
Excl. CPU (microsec) 15 15 N/A%
Incl. MemUse (bytes) 4,240 4,240 N/A%
Incl. MemUse (bytes) per call N/A 4,240 4,240 N/A%
Excl. MemUse (bytes) 1,640 1,640 N/A%
Incl. PeakMemUse (bytes) 0 0 N/A%
Incl. PeakMemUse (bytes) per call N/A 0 0 N/A%
Excl. PeakMemUse (bytes) 0 0 N/A%

Parent/Child Regression/Improvement report for Drupal\Component\Utility\Crypt::hmacBase64 [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Component\Utility\Crypt::hmacBase641 7.7% 37 0.0% 39 0.0% 4,240 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function17 45.9% 15 38.5% 1,640 38.7% 0 N/A%
Parent function
drupal_get_token1 100.0% 37 100.0% 39 100.0% 4,240 100.0% 0 N/A%
Child functions
strtr1 33.3% 10 27.0% 11 28.2% 888 20.9% 0 N/A%
hash_hmac1 33.3% 8 21.6% 10 25.6% 848 20.0% 0 N/A%
base64_encode1 33.3% 2 5.4% 3 7.7% 864 20.4% 0 N/A%