Diff Report
Run #5251f6e1e32d5: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5251f592ab279: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::randomBytes

Drupal\Component\Utility\Crypt::randomBytesRun #5251f6e1e32d5Run #5251f592ab279DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)665 664 -1 -0.2%
Incl. Wall Time (microsec) per call 665 664 -1 -0.2%
Excl. Wall Time (microsec)43 42 -1 -2.3%
Incl. CPU (microsecs)667 665 -2 -0.3%
Incl. CPU (microsecs) per call 667 665 -2 -0.3%
Excl. CPU (microsec)29 30 1 3.4%
Incl. MemUse (bytes)15,200 15,184 -16 -0.1%
Incl. MemUse (bytes) per call 15,200 15,184 -16 -0.1%
Excl. MemUse (bytes)-752 -752 0 0.0%
Incl. PeakMemUse (bytes)24,640 24,624 -16 -0.1%
Incl. PeakMemUse (bytes) per call 24,640 24,624 -16 -0.1%
Excl. PeakMemUse (bytes)4,584 4,584 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% -1 -0.1% -2 -0.1% -16 -0.0% -16 -0.0%
Exclusive Metrics Diff for Current Function-1 -100.0% 1 50.0% 0 0.0% 0 0.0%
Parent function
Drupal\Component\Uuid\Php::generate0 N/A% -1 -100.0% -2 -100.0% -16 -100.0% -16 -100.0%
Child functions
fread0 N/A% 0 0.0% -2 -100.0% 0 0.0% 0 0.0%
fclose0 N/A% 0 0.0% 1 50.0% 0 0.0% 0 0.0%
substr0 N/A% 0 0.0% -1 -50.0% 0 0.0% 0 0.0%
max0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
fopen0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
getmypid0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
strlen0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
print_r0 N/A% 0 0.0% -1 -50.0% -16 -100.0% -16 -100.0%