Diff Report
Run #560d7dac0c098: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #560d8088818a3: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::randomBytes

Drupal\Component\Utility\Crypt::randomBytesRun #560d7dac0c098Run #560d8088818a3DiffDiff%
Number of Function Calls5 5 0 0.0%
Incl. Wall Time (microsec)105 102 -3 -2.9%
Incl. Wall Time (microsec) per call 21 20 -1 -2.9%
Excl. Wall Time (microsec)67 63 -4 -6.0%
Incl. MemUse (bytes)5,672 5,672 0 0.0%
Incl. MemUse (bytes) per call 1,134 1,134 0 0.0%
Excl. MemUse (bytes)2,320 2,320 0 0.0%
Incl. PeakMemUse (bytes)816 760 -56 -6.9%
Incl. PeakMemUse (bytes) per call 163 152 -11 -6.9%
Excl. PeakMemUse (bytes)656 656 0 0.0%

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.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Component\Utility\Crypt::randomBytes0 N/A% -3 -0.0% 0 0.0% -56 -0.2%
Exclusive Metrics Diff for Current Function-4 -133.3% 0 N/A% 0 0.0%
Parent functions
Drupal\Core\DrupalKernel::boot0 N/A% -3 -100.0% 0 N/A% 0 0.0%
Drupal\Component\Utility\Crypt::randomBytesBase640 N/A% 0 0.0% 0 N/A% -56 -100.0%
Child functions
openssl_random_pseudo_bytes0 N/A% 1 33.3% 0 N/A% 0 0.0%
substr0 N/A% 0 0.0% 0 N/A% -56 -100.0%
function_exists0 N/A% 0 0.0% 0 N/A% 0 0.0%
strlen0 N/A% 0 0.0% 0 N/A% 0 0.0%