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

Drupal\Component\Utility\Crypt::randomBytesRun #530ed2569a2c7Run #530ed1c5bdc6aDiffDiff%
Number of Function Calls9 9 0 0.0%
Incl. Wall Time (microsec)300 296 -4 -1.3%
Incl. Wall Time (microsec) per call 33 33 -0 -1.3%
Excl. Wall Time (microsec)164 165 1 0.6%
Incl. CPU (microsecs)310 307 -3 -1.0%
Incl. CPU (microsecs) per call 34 34 -0 -1.0%
Excl. CPU (microsec)125 130 5 4.0%
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 Function1 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%