Diff Report
Run #519c0a514701f: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c0a965645d: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::randomBytes

Drupal\Component\Utility\Crypt::randomBytesRun #519c0a514701fRun #519c0a965645dDiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)755 792 37 4.9%
Incl. Wall Time (microsec) per call 252 264 12 4.9%
Excl. Wall Time (microsec)115 118 3 2.6%
Incl. CPU (microsecs)759 796 37 4.9%
Incl. CPU (microsecs) per call 253 265 12 4.9%
Excl. CPU (microsec)88 94 6 6.8%
Incl. MemUse (bytes)11,248 11,248 0 0.0%
Incl. MemUse (bytes) per call 3,749 3,749 0 0.0%
Excl. MemUse (bytes)-10,348 -10,348 0 0.0%
Incl. PeakMemUse (bytes)58,784 58,784 0 0.0%
Incl. PeakMemUse (bytes) per call 19,595 19,595 0 0.0%
Excl. PeakMemUse (bytes)8,308 8,308 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% 37 2.5% 37 3.9% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function3 8.1% 6 16.2% 0 N/A% 0 N/A%
Parent function
Drupal\Component\Uuid\Php::generate0 N/A% 37 100.0% 37 100.0% 0 N/A% 0 N/A%
Child functions
fread0 N/A% 28 75.7% 29 78.4% 0 N/A% 0 N/A%
fclose0 N/A% 2 5.4% 1 2.7% 0 N/A% 0 N/A%
fopen0 N/A% 2 5.4% 2 5.4% 0 N/A% 0 N/A%
function_exists0 N/A% 1 2.7% -1 -2.7% 0 N/A% 0 N/A%
print_r0 N/A% 1 2.7% -1 -2.7% 0 N/A% 0 N/A%
substr0 N/A% 0 0.0% 1 2.7% 0 N/A% 0 N/A%
max0 N/A% 0 0.0% -2 -5.4% 0 N/A% 0 N/A%
strlen0 N/A% 0 0.0% 1 2.7% 0 N/A% 0 N/A%
getmypid0 N/A% 0 0.0% 1 2.7% 0 N/A% 0 N/A%