Diff Report
Run #51b89eaf4e36e: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51b89dd280f98: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::randomBytes

Drupal\Component\Utility\Crypt::randomBytesRun #51b89eaf4e36eRun #51b89dd280f98DiffDiff%
Number of Function Calls5 5 0 0.0%
Incl. Wall Time (microsec)788 783 -5 -0.6%
Incl. Wall Time (microsec) per call 158 157 -1 -0.6%
Excl. Wall Time (microsec)123 123 0 0.0%
Incl. CPU (microsecs)796 790 -6 -0.8%
Incl. CPU (microsecs) per call 159 158 -1 -0.8%
Excl. CPU (microsec)102 103 1 1.0%
Incl. MemUse (bytes)16,720 16,720 0 0.0%
Incl. MemUse (bytes) per call 3,344 3,344 0 0.0%
Excl. MemUse (bytes)-16,576 -16,576 0 0.0%
Incl. PeakMemUse (bytes)42,216 42,216 0 0.0%
Incl. PeakMemUse (bytes) per call 8,443 8,443 0 0.0%
Excl. PeakMemUse (bytes)13,040 13,040 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. 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% -5 -0.7% -6 -0.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function0 0.0% 1 16.7% 0 N/A% 0 N/A%
Parent function
Drupal\Component\Uuid\Php::generate0 N/A% -5 -100.0% -6 -100.0% 0 N/A% 0 N/A%
Child functions
fopen0 N/A% -3 -60.0% -3 -50.0% 0 N/A% 0 N/A%
strlen0 N/A% -1 -20.0% 1 16.7% 0 N/A% 0 N/A%
print_r0 N/A% -1 -20.0% 0 0.0% 0 N/A% 0 N/A%
fclose0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
substr0 N/A% 0 0.0% -5 -83.3% 0 N/A% 0 N/A%
fread0 N/A% 0 0.0% -1 -16.7% 0 N/A% 0 N/A%
max0 N/A% 0 0.0% -1 -16.7% 0 N/A% 0 N/A%
function_exists0 N/A% 0 0.0% 1 16.7% 0 N/A% 0 N/A%
getmypid0 N/A% 0 0.0% 1 16.7% 0 N/A% 0 N/A%