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

Drupal\Component\Utility\Crypt::randomBytesRun #530ef19752730Run #530ef14e56c65DiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)282 299 17 6.0%
Incl. Wall Time (microsec) per call 40 43 2 6.0%
Excl. Wall Time (microsec)146 163 17 11.6%
Incl. CPU (microsecs)292 311 19 6.5%
Incl. CPU (microsecs) per call 42 44 3 6.5%
Excl. CPU (microsec)104 119 15 14.4%
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 Function17 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%