Diff Report
Run #52c641a950046: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c642960e9a6: 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 #52c642960e9a6DiffDiff%
Number of Function Calls30 30 0 0.0%
Incl. Wall Time (microsec)1,275 1,242 -33 -2.6%
Incl. Wall Time (microsec) per call 43 41 -1 -2.6%
Excl. Wall Time (microsec)234 224 -10 -4.3%
Incl. CPU (microsecs)1,299 1,268 -31 -2.4%
Incl. CPU (microsecs) per call 43 42 -1 -2.4%
Excl. CPU (microsec)194 192 -2 -1.0%
Incl. MemUse (bytes)8,496 8,544 48 0.6%
Incl. MemUse (bytes) per call 283 285 2 0.6%
Excl. MemUse (bytes)-392 -320 72 18.4%
Incl. PeakMemUse (bytes)943,072 943,096 24 0.0%
Incl. PeakMemUse (bytes) per call 31,436 31,437 1 0.0%
Excl. PeakMemUse (bytes)1,976 2,000 24 1.2%

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% -33 -1.1% -31 -1.2% 48 0.2% 24 0.1%
Exclusive Metrics Diff for Current Function-10 -30.3% -2 -6.5% 72 150.0% 24 100.0%
Parent function
Drupal\image\Entity\ImageStyle::getPathToken0 N/A% -33 -100.0% -31 -100.0% 48 100.0% 24 100.0%
Child functions
strtr0 N/A% -21 -63.6% -22 -71.0% -24 -50.0% 0 0.0%
hash_hmac0 N/A% -5 -15.2% -3 -9.7% 0 0.0% 0 0.0%
base64_encode0 N/A% 3 9.1% -4 -12.9% 0 0.0% 0 0.0%