Diff Report
Run #539fd2109980d: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #539fd0a78f1b7: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Component\Utility\Crypt::randomBytes

Drupal\Component\Utility\Crypt::randomBytesRun #539fd2109980dRun #539fd0a78f1b7DiffDiff%
Number of Function Calls76 76 0 0.0%
Incl. Wall Time (microsec)3,304 3,343 39 1.2%
Incl. Wall Time (microsec) per call 43 44 1 1.2%
Excl. Wall Time (microsec)1,644 1,694 50 3.0%
Incl. CPU (microsecs)3,412 3,452 40 1.2%
Incl. CPU (microsecs) per call 45 45 1 1.2%
Excl. CPU (microsec)1,231 1,258 27 2.2%
Incl. MemUse (bytes)14,888 14,888 0 0.0%
Incl. MemUse (bytes) per call 196 196 0 0.0%
Excl. MemUse (bytes)424 424 0 0.0%
Incl. PeakMemUse (bytes)1,576 1,576 0 0.0%
Incl. PeakMemUse (bytes) per call 21 21 0 0.0%
Excl. PeakMemUse (bytes)1,408 1,408 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% 39 0.6% 40 0.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function50 128.2% 27 67.5% 0 N/A% 0 N/A%
Parent functions
Drupal\Component\Utility\Crypt::randomBytesBase640 N/A% 41 105.1% 39 97.5% 0 N/A% 0 N/A%
Drupal\Component\Uuid\Php::generate0 N/A% -22 -56.4% -19 -47.5% 0 N/A% 0 N/A%
_drupal_bootstrap_code0 N/A% 20 51.3% 20 50.0% 0 N/A% 0 N/A%
Child functions
openssl_random_pseudo_bytes0 N/A% -12 -30.8% -1 -2.5% 0 N/A% 0 N/A%
function_exists0 N/A% -6 -15.4% -3 -7.5% 0 N/A% 0 N/A%
strlen0 N/A% 6 15.4% 5 12.5% 0 N/A% 0 N/A%
substr0 N/A% 1 2.6% 12 30.0% 0 N/A% 0 N/A%