Diff Report
Run #53d436500e2ac: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #53d4352fc0c61: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::randomBytesBase64

Drupal\Component\Utility\Crypt::randomBytesBase64Run #53d436500e2acRun #53d4352fc0c61DiffDiff%
Number of Function Calls8 8 0 0.0%
Incl. Wall Time (microsec)692 638 -54 -7.8%
Incl. Wall Time (microsec) per call 87 80 -7 -7.8%
Excl. Wall Time (microsec)110 93 -17 -15.5%
Incl. CPU (microsecs)707 650 -57 -8.1%
Incl. CPU (microsecs) per call 88 81 -7 -8.1%
Excl. CPU (microsec)86 72 -14 -16.3%
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)201,976 202,336 360 0.2%
Incl. PeakMemUse (bytes) per call 25,247 25,292 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 Function-17 -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%