Diff Report
Run #51a287416d8a8: XHProf Run (Namespace=drupal-perf-trevorbradley)
vs.
Run #51a287c51097c: XHProf Run (Namespace=drupal-perf-trevorbradley)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::randomBytes

Drupal\Component\Utility\Crypt::randomBytesRun #51a287416d8a8Run #51a287c51097cDiffDiff%
Number of Function Calls9 9 0 0.0%
Incl. Wall Time (microsec)1,059 1,231 172 16.2%
Incl. Wall Time (microsec) per call 118 137 19 16.2%
Excl. Wall Time (microsec)130 139 9 6.9%
Incl. CPU (microsecs)0 0 0 N/A%
Incl. CPU (microsecs) per call 0 0 0 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)16,784 16,784 0 0.0%
Incl. MemUse (bytes) per call 1,865 1,865 0 0.0%
Excl. MemUse (bytes)-32,440 -32,440 0 0.0%
Incl. PeakMemUse (bytes)58,760 58,760 0 0.0%
Incl. PeakMemUse (bytes) per call 6,529 6,529 0 0.0%
Excl. PeakMemUse (bytes)21,520 21,520 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% 172 16.0% 0 N/A% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function9 5.2% 0 N/A% 0 N/A% 0 N/A%
Parent function
Drupal\Component\Uuid\Php::generate0 N/A% 172 100.0% 0 N/A% 0 N/A% 0 N/A%
Child functions
fread0 N/A% 142 82.6% 0 N/A% 0 N/A% 0 N/A%
substr0 N/A% 12 7.0% 0 N/A% 0 N/A% 0 N/A%
print_r0 N/A% 5 2.9% 0 N/A% 0 N/A% 0 N/A%
fopen0 N/A% 2 1.2% 0 N/A% 0 N/A% 0 N/A%
fclose0 N/A% 1 0.6% 0 N/A% 0 N/A% 0 N/A%
strlen0 N/A% 1 0.6% 0 N/A% 0 N/A% 0 N/A%
function_exists0 N/A% 0 0.0% 0 N/A% 0 N/A% 0 N/A%
getmypid0 N/A% 0 0.0% 0 N/A% 0 N/A% 0 N/A%
max0 N/A% 0 0.0% 0 N/A% 0 N/A% 0 N/A%