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

Drupal\Component\Utility\Crypt::randomBytesRun #5251f592ab279Run #5251f6e1e32d5DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)664 665 1 0.2%
Incl. Wall Time (microsec) per call 664 665 1 0.2%
Excl. Wall Time (microsec)42 43 1 2.4%
Incl. CPU (microsecs)665 667 2 0.3%
Incl. CPU (microsecs) per call 665 667 2 0.3%
Excl. CPU (microsec)30 29 -1 -3.3%
Incl. MemUse (bytes)15,184 15,200 16 0.1%
Incl. MemUse (bytes) per call 15,184 15,200 16 0.1%
Excl. MemUse (bytes)-752 -752 0 0.0%
Incl. PeakMemUse (bytes)24,624 24,640 16 0.1%
Incl. PeakMemUse (bytes) per call 24,624 24,640 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 Function1 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%