Diff Report
Run #544333b05173f: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #544337f542f97: 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 #544337f542f97DiffDiff%
Number of Function Calls22 22 0 0.0%
Incl. Wall Time (microsec)1,028 1,210 182 17.7%
Incl. Wall Time (microsec) per call 47 55 8 17.7%
Excl. Wall Time (microsec)351 351 0 0.0%
Incl. CPU (microsecs)1,052 1,237 185 17.6%
Incl. CPU (microsecs) per call 48 56 8 17.6%
Excl. CPU (microsec)239 261 22 9.2%
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)896,728 892,840 -3,888 -0.4%
Incl. PeakMemUse (bytes) per call 40,760 40,584 -177 -0.4%
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% 182 5.4% 185 2.4% 0 0.0% -3,888 -3.9%
Exclusive Metrics Diff for Current Function0 0.0% 22 11.9% 0 N/A% 0 0.0%
Parent function
Drupal\image\Entity\ImageStyle::getPathToken0 N/A% 182 100.0% 185 100.0% 0 N/A% -3,888 -100.0%
Child functions
strtr0 N/A% 180 98.9% 175 94.6% 0 N/A% -3,888 -100.0%
hash_hmac0 N/A% 2 1.1% -9 -4.9% 0 N/A% 0 0.0%
is_scalar0 N/A% -1 -0.5% 0 0.0% 0 N/A% 0 0.0%
base64_encode0 N/A% 1 0.5% -3 -1.6% 0 N/A% 0 0.0%