Diff Report
Run #51f3c7a08937b: XHProf Run (Namespace=drupal-perf-fabianx)
vs.
Run #51f3c666a1782: XHProf Run (Namespace=drupal-perf-fabianx)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::randomBytes

Drupal\Component\Utility\Crypt::randomBytesRun #51f3c7a08937bRun #51f3c666a1782DiffDiff%
Number of Function Calls24 24 0 0.0%
Incl. Wall Time (microsec)968 973 5 0.5%
Incl. Wall Time (microsec) per call 40 41 0 0.5%
Excl. Wall Time (microsec)297 307 10 3.4%
Incl. CPU (microsecs)8,001 0 -8,001 -100.0%
Incl. CPU (microsecs) per call 333 0 -333 -100.0%
Excl. CPU (microsec)4,001 0 -4,001 -100.0%
Incl. MemUse (bytes)23,944 23,944 0 0.0%
Incl. MemUse (bytes) per call 998 998 0 0.0%
Excl. MemUse (bytes)-88,400 -88,400 0 0.0%
Incl. PeakMemUse (bytes)112,240 112,240 0 0.0%
Incl. PeakMemUse (bytes) per call 4,677 4,677 0 0.0%
Excl. PeakMemUse (bytes)32,176 32,176 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% 5 0.8% -8,001 -800100.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function10 200.0% -4,001 -50.0% 0 N/A% 0 N/A%
Parent function
Drupal\Component\Uuid\Php::generate0 N/A% 5 100.0% -8,001 -100.0% 0 N/A% 0 N/A%
Child functions
strlen0 N/A% -3 -60.0% 0 0.0% 0 N/A% 0 N/A%
print_r0 N/A% -1 -20.0% 0 0.0% 0 N/A% 0 N/A%
fclose0 N/A% -1 -20.0% 0 0.0% 0 N/A% 0 N/A%
substr0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
fread0 N/A% 0 0.0% -4,000 -50.0% 0 N/A% 0 N/A%
fopen0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
function_exists0 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% 0 0.0% 0 N/A% 0 N/A%