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

Drupal\Component\Utility\Crypt::hmacBase64Run #52c6423bf12deRun #52c641a950046DiffDiff%
Number of Function Calls30 30 0 0.0%
Incl. Wall Time (microsec)1,198 1,275 77 6.4%
Incl. Wall Time (microsec) per call 40 43 3 6.4%
Excl. Wall Time (microsec)226 234 8 3.5%
Incl. CPU (microsecs)1,220 1,299 79 6.5%
Incl. CPU (microsecs) per call 41 43 3 6.5%
Excl. CPU (microsec)192 194 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 Function8 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%