Diff Report
Run #5394e21e9bd45: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5394e2ae29e1b: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::randomBytes

Drupal\Component\Utility\Crypt::randomBytesRun #5394e21e9bd45Run #5394e2ae29e1bDiffDiff%
Number of Function Calls58 58 0 0.0%
Incl. Wall Time (microsec)1,788 1,785 -3 -0.2%
Incl. Wall Time (microsec) per call 31 31 -0 -0.2%
Excl. Wall Time (microsec)961 950 -11 -1.1%
Incl. CPU (microsecs)1,862 1,853 -9 -0.5%
Incl. CPU (microsecs) per call 32 32 -0 -0.5%
Excl. CPU (microsec)691 723 32 4.6%
Incl. MemUse (bytes)13,408 13,408 0 0.0%
Incl. MemUse (bytes) per call 231 231 0 0.0%
Excl. MemUse (bytes)768 768 0 0.0%
Incl. PeakMemUse (bytes)832 832 0 0.0%
Incl. PeakMemUse (bytes) per call 14 14 0 0.0%
Excl. PeakMemUse (bytes)752 752 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% -3 -0.1% -9 -0.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-11 -366.7% 32 355.6% 0 N/A% 0 N/A%
Parent functions
Drupal\Component\Utility\Crypt::randomBytesBase640 N/A% -19 -633.3% -25 -277.8% 0 N/A% 0 N/A%
Drupal\Component\Uuid\Php::generate0 N/A% 16 533.3% 18 200.0% 0 N/A% 0 N/A%
_drupal_bootstrap_code0 N/A% 0 0.0% -2 -22.2% 0 N/A% 0 N/A%
Child functions
substr0 N/A% 7 233.3% -3 -33.3% 0 N/A% 0 N/A%
openssl_random_pseudo_bytes0 N/A% -6 -200.0% -19 -211.1% 0 N/A% 0 N/A%
strlen0 N/A% 6 200.0% -21 -233.3% 0 N/A% 0 N/A%
function_exists0 N/A% 1 33.3% 2 22.2% 0 N/A% 0 N/A%