Diff Report
Run #519fc26fe04d9: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519fbf2154a5e: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::randomBytes

Drupal\Component\Utility\Crypt::randomBytesRun #519fc26fe04d9Run #519fbf2154a5eDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)725 701 -24 -3.3%
Incl. Wall Time (microsec) per call 725 701 -24 -3.3%
Excl. Wall Time (microsec)37 39 2 5.4%
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)11,584 11,584 0 0.0%
Incl. MemUse (bytes) per call 11,584 11,584 0 0.0%
Excl. MemUse (bytes)-2,140 -2,140 0 0.0%
Incl. PeakMemUse (bytes)20,948 20,948 0 0.0%
Incl. PeakMemUse (bytes) per call 20,948 20,948 0 0.0%
Excl. PeakMemUse (bytes)4,260 4,260 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% -24 -15.7% 0 0.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function2 8.3% 0 N/A% 0 N/A% 0 N/A%
Parent function
Drupal\Component\Uuid\Php::generate0 N/A% -24 -100.0% 0 N/A% 0 N/A% 0 N/A%
Child functions
fread0 N/A% -22 -91.7% 0 N/A% 0 N/A% 0 N/A%
print_r0 N/A% -2 -8.3% 0 N/A% 0 N/A% 0 N/A%
substr0 N/A% -2 -8.3% 0 N/A% 0 N/A% 0 N/A%
fclose0 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%
fopen0 N/A% 0 0.0% 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%
strlen0 N/A% 0 0.0% 0 N/A% 0 N/A% 0 N/A%