Diff Report
Run #539fd0a78f1b7: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #539fd2b68bc13: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::hmacBase64

Drupal\Component\Utility\Crypt::hmacBase64Run #539fd0a78f1b7Run #539fd2b68bc13DiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)327 311 -16 -4.9%
Incl. Wall Time (microsec) per call 82 78 -4 -4.9%
Excl. Wall Time (microsec)89 82 -7 -7.9%
Incl. CPU (microsecs)332 315 -17 -5.1%
Incl. CPU (microsecs) per call 83 79 -4 -5.1%
Excl. CPU (microsec)66 61 -5 -7.6%
Incl. MemUse (bytes)5,736 5,736 0 0.0%
Incl. MemUse (bytes) per call 1,434 1,434 0 0.0%
Excl. MemUse (bytes)1,696 1,696 0 0.0%
Incl. PeakMemUse (bytes)144,368 0 -144,368 -100.0%
Incl. PeakMemUse (bytes) per call 36,092 0 -36,092 -100.0%
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% -16 -0.0% -17 -0.0% 0 0.0% -144,368 -8.7%
Exclusive Metrics Diff for Current Function-7 -43.8% -5 -29.4% 0 N/A% 0 0.0%
Parent function
Drupal\image\Entity\ImageStyle::getPathToken0 N/A% -16 -100.0% -17 -100.0% 0 N/A% -144,368 -100.0%
Child functions
hash_hmac0 N/A% -5 -31.2% -6 -35.3% 0 N/A% 0 0.0%
strtr0 N/A% -4 -25.0% 0 0.0% 0 N/A% -144,368 -100.0%
base64_encode0 N/A% 0 0.0% 1 5.9% 0 N/A% 0 0.0%
is_scalar0 N/A% 0 0.0% -7 -41.2% 0 N/A% 0 0.0%