Diff Report
Run #5394e33e8d847: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5394e21e9bd45: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::randomBytes

Drupal\Component\Utility\Crypt::randomBytesRun #5394e33e8d847Run #5394e21e9bd45DiffDiff%
Number of Function Calls58 58 0 0.0%
Incl. Wall Time (microsec)1,830 1,788 -42 -2.3%
Incl. Wall Time (microsec) per call 32 31 -1 -2.3%
Excl. Wall Time (microsec)981 961 -20 -2.0%
Incl. CPU (microsecs)1,899 1,862 -37 -1.9%
Incl. CPU (microsecs) per call 33 32 -1 -1.9%
Excl. CPU (microsec)759 691 -68 -9.0%
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% -42 -9.7% -37 -4.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-20 -47.6% -68 -183.8% 0 N/A% 0 N/A%
Parent functions
Drupal\Component\Uuid\Php::generate0 N/A% -22 -52.4% -22 -59.5% 0 N/A% 0 N/A%
Drupal\Component\Utility\Crypt::randomBytesBase640 N/A% -18 -42.9% -14 -37.8% 0 N/A% 0 N/A%
_drupal_bootstrap_code0 N/A% -2 -4.8% -1 -2.7% 0 N/A% 0 N/A%
Child functions
strlen0 N/A% -14 -33.3% 17 45.9% 0 N/A% 0 N/A%
openssl_random_pseudo_bytes0 N/A% -8 -19.0% 2 5.4% -16 N/A% 0 N/A%
substr0 N/A% -1 -2.4% 8 21.6% 0 N/A% 0 N/A%
function_exists0 N/A% 1 2.4% 4 10.8% 16 N/A% 0 N/A%