Diff Report
Run #52907577b0b08: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #529075c009a60: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::randomBytes

Drupal\Component\Utility\Crypt::randomBytesRun #52907577b0b08Run #529075c009a60DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)693 691 -2 -0.3%
Incl. Wall Time (microsec) per call 231 230 -1 -0.3%
Excl. Wall Time (microsec)65 64 -1 -1.5%
Incl. CPU (microsecs)697 696 -1 -0.1%
Incl. CPU (microsecs) per call 232 232 -0 -0.1%
Excl. CPU (microsec)53 56 3 5.7%
Incl. MemUse (bytes)15,344 15,344 0 0.0%
Incl. MemUse (bytes) per call 5,115 5,115 0 0.0%
Excl. MemUse (bytes)-8,848 -8,848 0 0.0%
Incl. PeakMemUse (bytes)32,800 32,800 0 0.0%
Incl. PeakMemUse (bytes) per call 10,933 10,933 0 0.0%
Excl. PeakMemUse (bytes)8,672 8,672 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% -2 -6.1% -1 -2.9% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -50.0% 3 300.0% 0 N/A% 0 N/A%
Parent function
Drupal\Component\Uuid\Php::generate0 N/A% -2 -100.0% -1 -100.0% 0 N/A% 0 N/A%
Child functions
fopen0 N/A% -3 -150.0% -3 -300.0% 0 N/A% 0 N/A%
fread0 N/A% 2 100.0% 2 200.0% 0 N/A% 0 N/A%
print_r0 N/A% -1 -50.0% -1 -100.0% 0 N/A% 0 N/A%
substr0 N/A% 1 50.0% 0 0.0% 0 N/A% 0 N/A%
fclose0 N/A% 0 0.0% -1 -100.0% 0 N/A% 0 N/A%
max0 N/A% 0 0.0% 1 100.0% 0 N/A% 0 N/A%
strlen0 N/A% 0 0.0% -1 -100.0% 0 N/A% 0 N/A%
getmypid0 N/A% 0 0.0% -1 -100.0% 0 N/A% 0 N/A%