Diff Report
Run #52c641a950046: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c6423bf12de: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::hmacBase64

Drupal\Component\Utility\Crypt::hmacBase64Run #52c641a950046Run #52c6423bf12deDiffDiff%
Number of Function Calls30 30 0 0.0%
Incl. Wall Time (microsec)1,275 1,198 -77 -6.0%
Incl. Wall Time (microsec) per call 43 40 -3 -6.0%
Excl. Wall Time (microsec)234 226 -8 -3.4%
Incl. CPU (microsecs)1,299 1,220 -79 -6.1%
Incl. CPU (microsecs) per call 43 41 -3 -6.1%
Excl. CPU (microsec)194 192 -2 -1.0%
Incl. MemUse (bytes)8,496 8,496 0 0.0%
Incl. MemUse (bytes) per call 283 283 0 0.0%
Excl. MemUse (bytes)-392 -392 0 0.0%
Incl. PeakMemUse (bytes)943,072 943,072 0 0.0%
Incl. PeakMemUse (bytes) per call 31,436 31,436 0 0.0%
Excl. PeakMemUse (bytes)1,976 1,976 0 0.0%

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% -77 -15.9% -79 -18.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-8 -10.4% -2 -2.5% 0 N/A% 0 N/A%
Parent function
Drupal\image\Entity\ImageStyle::getPathToken0 N/A% -77 -100.0% -79 -100.0% 0 N/A% 0 N/A%
Child functions
strtr0 N/A% -68 -88.3% -74 -93.7% 0 N/A% 0 N/A%
hash_hmac0 N/A% -4 -5.2% -4 -5.1% 0 N/A% 0 N/A%
base64_encode0 N/A% 3 3.9% 1 1.3% 0 N/A% 0 N/A%