Diff Report
Run #523f024cca254: 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 #523f024cca254Run #523f01900df5cDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)674 678 4 0.6%
Incl. Wall Time (microsec) per call 674 678 4 0.6%
Excl. Wall Time (microsec)46 46 0 0.0%
Incl. CPU (microsecs)674 679 5 0.7%
Incl. CPU (microsecs) per call 674 679 5 0.7%
Excl. CPU (microsec)35 36 1 2.9%
Incl. MemUse (bytes)16,280 16,264 -16 -0.1%
Incl. MemUse (bytes) per call 16,280 16,264 -16 -0.1%
Excl. MemUse (bytes)-472 -472 0 0.0%
Incl. PeakMemUse (bytes)25,208 25,192 -16 -0.1%
Incl. PeakMemUse (bytes) per call 25,208 25,192 -16 -0.1%
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% 4 0.7% 5 1.2% -16 -0.0% -16 -0.0%
Exclusive Metrics Diff for Current Function0 0.0% 1 20.0% 0 0.0% 0 0.0%
Parent function
Drupal\Component\Uuid\Php::generate0 N/A% 4 100.0% 5 100.0% -16 -100.0% -16 -100.0%
Child functions
fopen0 N/A% 4 100.0% 4 80.0% 0 0.0% 0 0.0%
fread0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
fclose0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
substr0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
max0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
print_r0 N/A% 0 0.0% -1 -20.0% -16 -100.0% -16 -100.0%
getmypid0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
strlen0 N/A% 0 0.0% 1 20.0% 0 0.0% 0 0.0%
function_exists0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%