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::randomBytesBase64

Drupal\Component\Utility\Crypt::randomBytesBase64Run #53d4352fc0c61Run #53d436500e2acDiffDiff%
Number of Function Calls8 8 0 0.0%
Incl. Wall Time (microsec)638 692 54 8.5%
Incl. Wall Time (microsec) per call 80 87 7 8.5%
Excl. Wall Time (microsec)93 110 17 18.3%
Incl. CPU (microsecs)650 707 57 8.8%
Incl. CPU (microsecs) per call 81 88 7 8.8%
Excl. CPU (microsec)72 86 14 19.4%
Incl. MemUse (bytes)6,960 6,960 0 0.0%
Incl. MemUse (bytes) per call 870 870 0 0.0%
Excl. MemUse (bytes)2,120 2,120 0 0.0%
Incl. PeakMemUse (bytes)202,336 201,976 -360 -0.2%
Incl. PeakMemUse (bytes) per call 25,292 25,247 -45 -0.2%
Excl. PeakMemUse (bytes)1,824 1,824 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Component\Utility\Crypt::randomBytesBase64 [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::randomBytesBase640 N/A% 54 0.8% 57 0.8% 0 0.0% -360 -0.9%
Exclusive Metrics Diff for Current Function17 31.5% 14 24.6% 0 N/A% 0 0.0%
Parent functions
Drupal\Core\Session\SessionManager::startLazy0 N/A% 72 133.3% 77 135.1% 0 N/A% 0 0.0%
drupal_render_cache_generate_placeholder0 N/A% -20 -37.0% -21 -36.8% 0 N/A% -312 -86.7%
Drupal\Core\Form\FormBuilder::prepareForm0 N/A% 2 3.7% 1 1.8% 0 N/A% -48 -13.3%
Child functions
Drupal\Component\Utility\Crypt::randomBytes0 N/A% 24 44.4% 30 52.6% 0 N/A% 0 0.0%
strtr0 N/A% 11 20.4% 10 17.5% 0 N/A% -360 -100.0%
base64_encode0 N/A% 2 3.7% 3 5.3% 0 N/A% 0 0.0%