Diff Report
Run #51b51807d6d9d: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51b517a409f93: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::randomBytes

Drupal\Component\Utility\Crypt::randomBytesRun #51b51807d6d9dRun #51b517a409f93DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)731 734 3 0.4%
Incl. Wall Time (microsec) per call 244 245 1 0.4%
Excl. Wall Time (microsec)91 89 -2 -2.2%
Incl. CPU (microsecs)737 738 1 0.1%
Incl. CPU (microsecs) per call 246 246 0 0.1%
Excl. CPU (microsec)70 76 6 8.6%
Incl. MemUse (bytes)16,616 16,616 0 0.0%
Incl. MemUse (bytes) per call 5,539 5,539 0 0.0%
Excl. MemUse (bytes)-8,544 -8,544 0 0.0%
Incl. PeakMemUse (bytes)30,168 30,168 0 0.0%
Incl. PeakMemUse (bytes) per call 10,056 10,056 0 0.0%
Excl. PeakMemUse (bytes)8,656 8,656 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% 3 0.2% 1 0.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-2 -66.7% 6 600.0% 0 N/A% 0 N/A%
Parent function
Drupal\Component\Uuid\Php::generate0 N/A% 3 100.0% 1 100.0% 0 N/A% 0 N/A%
Child functions
fread0 N/A% 3 100.0% 3 300.0% 0 N/A% 0 N/A%
substr0 N/A% 1 33.3% -3 -300.0% 0 N/A% 0 N/A%
print_r0 N/A% -1 -33.3% -2 -200.0% 0 N/A% 0 N/A%
fopen0 N/A% 1 33.3% 0 0.0% 0 N/A% 0 N/A%
strlen0 N/A% 1 33.3% -1 -100.0% 0 N/A% 0 N/A%
function_exists0 N/A% 0 0.0% -1 -100.0% 0 N/A% 0 N/A%
fclose0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
getmypid0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
max0 N/A% 0 0.0% -1 -100.0% 0 N/A% 0 N/A%