Diff Report
Run #518eceb4aac68: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518ed10e385b9: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::randomBytes

Drupal\Component\Utility\Crypt::randomBytesRun #518eceb4aac68Run #518ed10e385b9DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)668 667 -1 -0.1%
Incl. Wall Time (microsec) per call 668 667 -1 -0.1%
Excl. Wall Time (microsec)47 47 0 0.0%
Incl. CPU (microsecs)670 668 -2 -0.3%
Incl. CPU (microsecs) per call 670 668 -2 -0.3%
Excl. CPU (microsec)30 34 4 13.3%
Incl. MemUse (bytes)16,232 16,232 0 0.0%
Incl. MemUse (bytes) per call 16,232 16,232 0 0.0%
Excl. MemUse (bytes)-464 -464 0 0.0%
Incl. PeakMemUse (bytes)25,560 25,560 0 0.0%
Incl. PeakMemUse (bytes) per call 25,560 25,560 0 0.0%
Excl. PeakMemUse (bytes)4,592 4,592 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 -4.2% -2 -0.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function0 0.0% 4 200.0% 0 N/A% 0 N/A%
Parent function
Drupal\Component\Uuid\Php::generate0 N/A% -1 -100.0% -2 -100.0% 0 N/A% 0 N/A%
Child functions
fread0 N/A% 1 100.0% -1 -50.0% 0 N/A% 0 N/A%
print_r0 N/A% -1 -100.0% -2 -100.0% 0 N/A% 0 N/A%
fopen0 N/A% -1 -100.0% -2 -100.0% 0 N/A% 0 N/A%
fclose0 N/A% 0 0.0% 1 50.0% 0 N/A% 0 N/A%
substr0 N/A% 0 0.0% 2 100.0% 0 N/A% 0 N/A%
function_exists0 N/A% 0 0.0% -1 -50.0% 0 N/A% 0 N/A%
max0 N/A% 0 0.0% -2 -100.0% 0 N/A% 0 N/A%
getmypid0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
strlen0 N/A% 0 0.0% -1 -50.0% 0 N/A% 0 N/A%