Diff Report
Run #52e97b490de91: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52e97bda33da9: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::randomBytes

Drupal\Component\Utility\Crypt::randomBytesRun #52e97b490de91Run #52e97bda33da9DiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)796 806 10 1.3%
Incl. Wall Time (microsec) per call 199 202 3 1.3%
Excl. Wall Time (microsec)118 114 -4 -3.4%
Incl. CPU (microsecs)802 811 9 1.1%
Incl. CPU (microsecs) per call 201 203 2 1.1%
Excl. CPU (microsec)94 92 -2 -2.1%
Incl. MemUse (bytes)15,248 15,248 0 0.0%
Incl. MemUse (bytes) per call 3,812 3,812 0 0.0%
Excl. MemUse (bytes)-13,032 -13,032 0 0.0%
Incl. PeakMemUse (bytes)40,232 40,232 0 0.0%
Incl. PeakMemUse (bytes) per call 10,058 10,058 0 0.0%
Excl. PeakMemUse (bytes)12,400 12,400 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% 10 2.6% 9 0.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-4 -40.0% -2 -22.2% 0 N/A% 0 N/A%
Parent function
Drupal\Component\Uuid\Php::generate0 N/A% 10 100.0% 9 100.0% 0 N/A% 0 N/A%
Child functions
fread0 N/A% 14 140.0% 14 155.6% 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% 0 0.0% 0 N/A% 0 N/A%
max0 N/A% 0 0.0% 2 22.2% 0 N/A% 0 N/A%
fopen0 N/A% 0 0.0% -1 -11.1% 0 N/A% 0 N/A%
getmypid0 N/A% 0 0.0% -2 -22.2% 0 N/A% 0 N/A%
strlen0 N/A% 0 0.0% -3 -33.3% 0 N/A% 0 N/A%
print_r0 N/A% 0 0.0% 1 11.1% 0 N/A% 0 N/A%