Diff Report
Run #55f2501d384a2: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #55f250764a275: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::randomBytes

Drupal\Component\Utility\Crypt::randomBytesRun #55f2501d384a2Run #55f250764a275DiffDiff%
Number of Function Calls6 6 0 0.0%
Incl. Wall Time (microsec)131 144 13 9.9%
Incl. Wall Time (microsec) per call 22 24 2 9.9%
Excl. Wall Time (microsec)76 82 6 7.9%
Incl. MemUse (bytes)6,400 6,400 0 0.0%
Incl. MemUse (bytes) per call 1,067 1,067 0 0.0%
Excl. MemUse (bytes)2,992 2,992 0 0.0%
Incl. PeakMemUse (bytes)1,328 1,328 0 0.0%
Incl. PeakMemUse (bytes) per call 221 221 0 0.0%
Excl. PeakMemUse (bytes)1,200 1,200 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% 13 0.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function6 46.2% 0 N/A% 0 N/A%
Parent functions
Drupal\Component\Utility\Crypt::randomBytesBase640 N/A% 13 100.0% 0 N/A% 0 N/A%
Drupal\Component\Uuid\Php::generate0 N/A% 2 15.4% 0 N/A% 0 N/A%
Drupal\Core\DrupalKernel::boot0 N/A% -2 -15.4% 0 N/A% 0 N/A%
Child functions
openssl_random_pseudo_bytes0 N/A% 4 30.8% 0 N/A% 0 N/A%
substr0 N/A% 1 7.7% 0 N/A% 0 N/A%
function_exists0 N/A% 1 7.7% 0 N/A% 0 N/A%
strlen0 N/A% 1 7.7% 0 N/A% 0 N/A%