Diff Report
Run #519e62c02d767: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519e633ddef65: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::randomBytes

Drupal\Component\Utility\Crypt::randomBytesRun #519e62c02d767Run #519e633ddef65DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)886 884 -2 -0.2%
Incl. Wall Time (microsec) per call 443 442 -1 -0.2%
Excl. Wall Time (microsec)57 56 -1 -1.8%
Incl. CPU (microsecs)889 888 -1 -0.1%
Incl. CPU (microsecs) per call 445 444 -1 -0.1%
Excl. CPU (microsec)38 45 7 18.4%
Incl. MemUse (bytes)16,408 16,408 0 0.0%
Incl. MemUse (bytes) per call 8,204 8,204 0 0.0%
Excl. MemUse (bytes)-4,480 -4,480 0 0.0%
Incl. PeakMemUse (bytes)34,048 34,048 0 0.0%
Incl. PeakMemUse (bytes) per call 17,024 17,024 0 0.0%
Excl. PeakMemUse (bytes)8,840 8,840 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% -2 -0.5% -1 -0.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -50.0% 7 700.0% 0 N/A% 0 N/A%
Parent function
Drupal\Component\Uuid\Php::generate0 N/A% -2 -100.0% -1 -100.0% 0 N/A% 0 N/A%
Child functions
fread0 N/A% -3 -150.0% -2 -200.0% 0 N/A% 0 N/A%
max0 N/A% 1 50.0% 0 0.0% 0 N/A% 0 N/A%
print_r0 N/A% 1 50.0% -1 -100.0% 0 N/A% 0 N/A%
fclose0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
substr0 N/A% 0 0.0% -1 -100.0% 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% -1 -100.0% 0 N/A% 0 N/A%
strlen0 N/A% 0 0.0% -3 -300.0% 0 N/A% 0 N/A%