Diff Report
Run #5230a98f3b26c: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5230aa47d621c: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::randomBytes

Drupal\Component\Utility\Crypt::randomBytesRun #5230a98f3b26cRun #5230aa47d621cDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)701 698 -3 -0.4%
Incl. Wall Time (microsec) per call 701 698 -3 -0.4%
Excl. Wall Time (microsec)57 56 -1 -1.8%
Incl. CPU (microsecs)703 700 -3 -0.4%
Incl. CPU (microsecs) per call 703 700 -3 -0.4%
Excl. CPU (microsec)48 41 -7 -14.6%
Incl. MemUse (bytes)16,408 16,440 32 0.2%
Incl. MemUse (bytes) per call 16,408 16,440 32 0.2%
Excl. MemUse (bytes)-448 -448 0 0.0%
Incl. PeakMemUse (bytes)21,760 21,784 24 0.1%
Incl. PeakMemUse (bytes) per call 21,760 21,784 24 0.1%
Excl. PeakMemUse (bytes)4,408 4,408 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% -3 -0.4% -3 -0.3% 32 0.0% 24 0.0%
Exclusive Metrics Diff for Current Function-1 -33.3% -7 -233.3% 0 0.0% 0 0.0%
Parent function
Drupal\Component\Uuid\Php::generate0 N/A% -3 -100.0% -3 -100.0% 32 100.0% 24 100.0%
Child functions
fopen0 N/A% -4 -133.3% -3 -100.0% -8 -25.0% 0 0.0%
fread0 N/A% 1 33.3% 4 133.3% 0 0.0% -8 -33.3%
fclose0 N/A% 1 33.3% -1 -33.3% 8 25.0% 0 0.0%
substr0 N/A% 0 0.0% 1 33.3% 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 33.3% 8 25.0% 32 133.3%
getmypid0 N/A% 0 0.0% 0 0.0% 24 75.0% 0 0.0%
strlen0 N/A% 0 0.0% 1 33.3% 0 0.0% 0 0.0%
function_exists0 N/A% 0 0.0% 1 33.3% 0 0.0% 0 0.0%