Diff Report
Run #565918537d922: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5659186b7d6e0: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::randomBytes

Drupal\Component\Utility\Crypt::randomBytesRun #565918537d922Run #5659186b7d6e0DiffDiff%
Number of Function Calls1,000 1,000 0 0.0%
Incl. Wall Time (microsec)26,204 26,345 141 0.5%
Incl. Wall Time (microsec) per call 26 26 0 0.5%
Excl. Wall Time (microsec)14,273 14,300 27 0.2%
Incl. MemUse (bytes)676,800 676,800 0 0.0%
Incl. MemUse (bytes) per call 677 677 0 0.0%
Excl. MemUse (bytes)320,000 320,000 0 0.0%
Incl. PeakMemUse (bytes)120,488 126,032 5,544 4.6%
Incl. PeakMemUse (bytes) per call 120 126 6 4.6%
Excl. PeakMemUse (bytes)110,832 110,832 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.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Component\Utility\Crypt::randomBytes0 N/A% 141 0.0% 0 0.0% 5,544 0.4%
Exclusive Metrics Diff for Current Function27 19.1% 0 N/A% 0 0.0%
Parent functions
Drupal\Component\Utility\Crypt::randomBytesBase640 N/A% 174 123.4% 0 N/A% 5,544 100.0%
Drupal\Component\Uuid\Php::generate0 N/A% -123 -87.2% 0 N/A% 0 0.0%
Drupal\Core\DrupalKernel::boot0 N/A% 90 63.8% 0 N/A% 0 0.0%
Child functions
openssl_random_pseudo_bytes0 N/A% 84 59.6% 0 N/A% 0 0.0%
substr0 N/A% 24 17.0% 0 N/A% 5,544 100.0%
function_exists0 N/A% 13 9.2% 0 N/A% 0 0.0%
strlen0 N/A% -7 -5.0% 0 N/A% 0 0.0%