Diff Report
Run #544333b05173f: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #544337f542f97: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::randomBytes

Drupal\Component\Utility\Crypt::randomBytesRun #544333b05173fRun #544337f542f97DiffDiff%
Number of Function Calls153 153 0 0.0%
Incl. Wall Time (microsec)5,684 5,364 -320 -5.6%
Incl. Wall Time (microsec) per call 37 35 -2 -5.6%
Excl. Wall Time (microsec)3,232 3,039 -193 -6.0%
Incl. CPU (microsecs)5,888 5,551 -337 -5.7%
Incl. CPU (microsecs) per call 38 36 -2 -5.7%
Excl. CPU (microsec)2,388 2,283 -105 -4.4%
Incl. MemUse (bytes)23,576 23,576 0 0.0%
Incl. MemUse (bytes) per call 154 154 0 0.0%
Excl. MemUse (bytes)-3,304 -3,304 0 0.0%
Incl. PeakMemUse (bytes)992 992 0 0.0%
Incl. PeakMemUse (bytes) per call 6 6 0 0.0%
Excl. PeakMemUse (bytes)896 896 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% -320 -9.5% -337 -4.3% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-193 -60.3% -105 -31.2% 0 N/A% 0 N/A%
Parent functions
Drupal\Component\Utility\Crypt::randomBytesBase640 N/A% -336 -105.0% -352 -104.5% 0 N/A% 0 N/A%
Drupal\Component\Uuid\Php::generate0 N/A% 35 10.9% 34 10.1% 0 N/A% 0 N/A%
Drupal\Core\DrupalKernel::boot0 N/A% -19 -5.9% -19 -5.6% 0 N/A% 0 N/A%
Child functions
openssl_random_pseudo_bytes0 N/A% -87 -27.2% -107 -31.8% 0 N/A% 0 N/A%
function_exists0 N/A% -21 -6.6% -41 -12.2% 0 N/A% 0 N/A%
strlen0 N/A% -19 -5.9% -57 -16.9% 0 N/A% 0 N/A%
substr0 N/A% 0 0.0% -27 -8.0% 0 N/A% 0 N/A%