Diff Report
Run #53d4352fc0c61: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #53d436500e2ac: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::randomBytes

Drupal\Component\Utility\Crypt::randomBytesRun #53d4352fc0c61Run #53d436500e2acDiffDiff%
Number of Function Calls12 12 0 0.0%
Incl. Wall Time (microsec)479 512 33 6.9%
Incl. Wall Time (microsec) per call 40 43 3 6.9%
Excl. Wall Time (microsec)246 260 14 5.7%
Incl. CPU (microsecs)496 538 42 8.5%
Incl. CPU (microsecs) per call 41 45 4 8.5%
Excl. CPU (microsec)174 200 26 14.9%
Incl. MemUse (bytes)8,120 8,120 0 0.0%
Incl. MemUse (bytes) per call 677 677 0 0.0%
Excl. MemUse (bytes)3,136 3,136 0 0.0%
Incl. PeakMemUse (bytes)1,880 1,880 0 0.0%
Incl. PeakMemUse (bytes) per call 157 157 0 0.0%
Excl. PeakMemUse (bytes)1,624 1,624 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% 33 0.5% 42 0.6% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function14 42.4% 26 61.9% 0 N/A% 0 N/A%
Parent functions
Drupal\Component\Utility\Crypt::randomBytesBase640 N/A% 24 72.7% 30 71.4% 0 N/A% 0 N/A%
Drupal\Core\DrupalKernel::boot0 N/A% 11 33.3% 11 26.2% 0 N/A% 0 N/A%
Drupal\Component\Uuid\Php::generate0 N/A% -2 -6.1% 1 2.4% 0 N/A% 0 N/A%
Child functions
openssl_random_pseudo_bytes0 N/A% 14 42.4% 21 50.0% 0 N/A% 0 N/A%
substr0 N/A% 5 15.2% -3 -7.1% 0 N/A% 0 N/A%
function_exists0 N/A% 3 9.1% 0 0.0% 0 N/A% 0 N/A%
strlen0 N/A% -3 -9.1% -2 -4.8% 0 N/A% 0 N/A%