Diff Report
Run #51f3c80c2ab79: 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 #51f3c80c2ab79Run #51f3c666a1782DiffDiff%
Number of Function Calls24 24 0 0.0%
Incl. Wall Time (microsec)962 973 11 1.1%
Incl. Wall Time (microsec) per call 40 41 0 1.1%
Excl. Wall Time (microsec)298 307 9 3.0%
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)23,984 23,944 -40 -0.2%
Incl. MemUse (bytes) per call 999 998 -2 -0.2%
Excl. MemUse (bytes)-88,408 -88,400 8 0.0%
Incl. PeakMemUse (bytes)112,096 112,240 144 0.1%
Incl. PeakMemUse (bytes) per call 4,671 4,677 6 0.1%
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% 11 0.9% 0 N/A% -40 -1.9% 144 2.5%
Exclusive Metrics Diff for Current Function9 81.8% 0 N/A% 8 20.0% 0 0.0%
Parent function
Drupal\Component\Uuid\Php::generate0 N/A% 11 100.0% 0 N/A% -40 -100.0% 144 100.0%
Child functions
strlen0 N/A% 3 27.3% 0 N/A% 0 0.0% 0 0.0%
substr0 N/A% 2 18.2% 0 N/A% -32 -80.0% 160 111.1%
print_r0 N/A% -1 -9.1% 0 N/A% -16 -40.0% -16 -11.1%
fclose0 N/A% -1 -9.1% 0 N/A% 0 0.0% 0 0.0%
fread0 N/A% -1 -9.1% 0 N/A% 0 0.0% 0 0.0%
fopen0 N/A% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
function_exists0 N/A% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
getmypid0 N/A% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
max0 N/A% 0 0.0% 0 N/A% 0 0.0% 0 0.0%