Diff Report
Run #530ed1c5bdc6a: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #530ed2569a2c7: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::randomBytes

Drupal\Component\Utility\Crypt::randomBytesRun #530ed1c5bdc6aRun #530ed2569a2c7DiffDiff%
Number of Function Calls9 9 0 0.0%
Incl. Wall Time (microsec)296 300 4 1.4%
Incl. Wall Time (microsec) per call 33 33 0 1.4%
Excl. Wall Time (microsec)165 164 -1 -0.6%
Incl. CPU (microsecs)307 310 3 1.0%
Incl. CPU (microsecs) per call 34 34 0 1.0%
Excl. CPU (microsec)130 125 -5 -3.8%
Incl. MemUse (bytes)6,912 6,912 0 0.0%
Incl. MemUse (bytes) per call 768 768 0 0.0%
Excl. MemUse (bytes)2,456 2,456 0 0.0%
Incl. PeakMemUse (bytes)48 48 0 0.0%
Incl. PeakMemUse (bytes) per call 5 5 0 0.0%
Excl. PeakMemUse (bytes)0 0 0 N/A%

Parent/Child Regression/Improvement report for Drupal\Component\Utility\Crypt::randomBytes [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::randomBytes0 N/A% 4 0.4% 3 0.2% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-1 -25.0% -5 -166.7% 0 N/A% 0 N/A%
Parent functions
Drupal\Component\Utility\Crypt::randomBytesBase640 N/A% 4 100.0% 3 100.0% 0 N/A% 0 N/A%
_drupal_bootstrap_code0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Child functions
substr0 N/A% 3 75.0% -3 -100.0% 0 N/A% 0 N/A%
strlen0 N/A% 2 50.0% 3 100.0% 0 N/A% 0 N/A%
function_exists0 N/A% 0 0.0% 3 100.0% 0 N/A% 0 N/A%
openssl_random_pseudo_bytes0 N/A% 0 0.0% 5 166.7% 0 N/A% 0 N/A%