Diff Report
Run #5422297e7f32f: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #542229efabc5e: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::randomBytes

Drupal\Component\Utility\Crypt::randomBytesRun #5422297e7f32fRun #542229efabc5eDiffDiff%
Number of Function Calls6 6 0 0.0%
Incl. Wall Time (microsec)207 207 0 0.0%
Incl. Wall Time (microsec) per call 35 35 0 0.0%
Excl. Wall Time (microsec)107 109 2 1.9%
Incl. CPU (microsecs)214 215 1 0.5%
Incl. CPU (microsecs) per call 36 36 0 0.5%
Excl. CPU (microsec)83 84 1 1.2%
Incl. MemUse (bytes)7,640 7,640 0 0.0%
Incl. MemUse (bytes) per call 1,273 1,273 0 0.0%
Excl. MemUse (bytes)3,576 3,576 0 0.0%
Incl. PeakMemUse (bytes)1,696 1,696 0 0.0%
Incl. PeakMemUse (bytes) per call 283 283 0 0.0%
Excl. PeakMemUse (bytes)1,552 1,552 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% 0 0.0% 1 0.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function2 N/A% 1 100.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Component\Utility\Crypt::randomBytesBase640 N/A% 2 N/A% 3 300.0% 0 N/A% 0 N/A%
Drupal\Component\Uuid\Php::generate0 N/A% -1 N/A% -1 -100.0% 0 N/A% 0 N/A%
Drupal\Core\DrupalKernel::boot0 N/A% -1 N/A% -1 -100.0% 0 N/A% 0 N/A%
Child functions
function_exists0 N/A% -2 N/A% 3 300.0% 0 N/A% 0 N/A%
substr0 N/A% 0 N/A% 1 100.0% 0 N/A% 0 N/A%
openssl_random_pseudo_bytes0 N/A% 0 N/A% -2 -200.0% 0 N/A% 0 N/A%
strlen0 N/A% 0 N/A% -2 -200.0% 0 N/A% 0 N/A%