Diff Report
Run #523f01e38fa84: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #523f01900df5c: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::randomBytes

Drupal\Component\Utility\Crypt::randomBytesRun #523f01e38fa84Run #523f01900df5cDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)689 678 -11 -1.6%
Incl. Wall Time (microsec) per call 689 678 -11 -1.6%
Excl. Wall Time (microsec)48 46 -2 -4.2%
Incl. CPU (microsecs)690 679 -11 -1.6%
Incl. CPU (microsecs) per call 690 679 -11 -1.6%
Excl. CPU (microsec)34 36 2 5.9%
Incl. MemUse (bytes)16,264 16,264 0 0.0%
Incl. MemUse (bytes) per call 16,264 16,264 0 0.0%
Excl. MemUse (bytes)-472 -472 0 0.0%
Incl. PeakMemUse (bytes)25,192 25,192 0 0.0%
Incl. PeakMemUse (bytes) per call 25,192 25,192 0 0.0%
Excl. PeakMemUse (bytes)4,592 4,592 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% -11 -3.2% -11 -0.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-2 -18.2% 2 18.2% 0 N/A% 0 N/A%
Parent function
Drupal\Component\Uuid\Php::generate0 N/A% -11 -100.0% -11 -100.0% 0 N/A% 0 N/A%
Child functions
print_r0 N/A% -8 -72.7% -9 -81.8% 0 N/A% 0 N/A%
max0 N/A% -1 -9.1% 0 0.0% 0 N/A% 0 N/A%
fread0 N/A% 0 0.0% -1 -9.1% 0 N/A% 0 N/A%
fclose0 N/A% 0 0.0% -1 -9.1% 0 N/A% 0 N/A%
substr0 N/A% 0 0.0% -1 -9.1% 0 N/A% 0 N/A%
fopen0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
function_exists0 N/A% 0 0.0% -1 -9.1% 0 N/A% 0 N/A%
getmypid0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
strlen0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%