Diff Report
Run #544333b05173f: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #54433ad6a7755: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::hmacBase64

Drupal\Component\Utility\Crypt::hmacBase64Run #544333b05173fRun #54433ad6a7755DiffDiff%
Number of Function Calls22 22 0 0.0%
Incl. Wall Time (microsec)1,028 1,140 112 10.9%
Incl. Wall Time (microsec) per call 47 52 5 10.9%
Excl. Wall Time (microsec)351 340 -11 -3.1%
Incl. CPU (microsecs)1,052 1,158 106 10.1%
Incl. CPU (microsecs) per call 48 53 5 10.1%
Excl. CPU (microsec)239 244 5 2.1%
Incl. MemUse (bytes)8,328 8,328 0 0.0%
Incl. MemUse (bytes) per call 379 379 0 0.0%
Excl. MemUse (bytes)400 400 0 0.0%
Incl. PeakMemUse (bytes)896,728 931,936 35,208 3.9%
Incl. PeakMemUse (bytes) per call 40,760 42,361 1,600 3.9%
Excl. PeakMemUse (bytes)0 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::hmacBase640 N/A% 112 0.1% 106 0.1% 0 0.0% 35,208 62.3%
Exclusive Metrics Diff for Current Function-11 -9.8% 5 4.7% 0 N/A% 0 0.0%
Parent function
Drupal\image\Entity\ImageStyle::getPathToken0 N/A% 112 100.0% 106 100.0% 0 N/A% 35,208 100.0%
Child functions
strtr0 N/A% 113 100.9% 104 98.1% 0 N/A% 35,208 100.0%
hash_hmac0 N/A% 6 5.4% -3 -2.8% 0 N/A% 0 0.0%
is_scalar0 N/A% 4 3.6% 8 7.5% 0 N/A% 0 0.0%
base64_encode0 N/A% 0 0.0% -8 -7.5% 0 N/A% 0 0.0%