Diff Report
Run #530ef14e56c65: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #530ef19752730: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::randomBytes

Drupal\Component\Utility\Crypt::randomBytesRun #530ef14e56c65Run #530ef19752730DiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)299 282 -17 -5.7%
Incl. Wall Time (microsec) per call 43 40 -2 -5.7%
Excl. Wall Time (microsec)163 146 -17 -10.4%
Incl. CPU (microsecs)311 292 -19 -6.1%
Incl. CPU (microsecs) per call 44 42 -3 -6.1%
Excl. CPU (microsec)119 104 -15 -12.6%
Incl. MemUse (bytes)7,496 7,496 0 0.0%
Incl. MemUse (bytes) per call 1,071 1,071 0 0.0%
Excl. MemUse (bytes)3,392 3,392 0 0.0%
Incl. PeakMemUse (bytes)832 832 0 0.0%
Incl. PeakMemUse (bytes) per call 119 119 0 0.0%
Excl. PeakMemUse (bytes)696 696 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% -17 -0.2% -19 -0.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-17 -100.0% -15 -78.9% 0 N/A% 0 N/A%
Parent functions
_drupal_bootstrap_code0 N/A% -15 -88.2% -16 -84.2% 0 N/A% 0 N/A%
Drupal\Component\Uuid\Php::generate0 N/A% -6 -35.3% -11 -57.9% 0 N/A% 0 N/A%
Drupal\Component\Utility\Crypt::randomBytesBase640 N/A% 4 23.5% 8 42.1% 0 N/A% 0 N/A%
Child functions
substr0 N/A% -2 -11.8% -2 -10.5% 0 N/A% 0 N/A%
openssl_random_pseudo_bytes0 N/A% 2 11.8% -1 -5.3% 0 N/A% 0 N/A%
function_exists0 N/A% 0 0.0% -1 -5.3% 0 N/A% 0 N/A%
strlen0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%