Diff Report
Run #543bf51d41339: XHProf Run (Namespace=drupal-perf-dawehner)
vs.
Run #543bf339ee873: XHProf Run (Namespace=drupal-perf-dawehner)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::randomBytesBase64

Drupal\Component\Utility\Crypt::randomBytesBase64Run #543bf51d41339Run #543bf339ee873DiffDiff%
Number of Function Calls12 12 0 0.0%
Incl. Wall Time (microsec)856 882 26 3.0%
Incl. Wall Time (microsec) per call 71 74 2 3.0%
Excl. Wall Time (microsec)158 160 2 1.3%
Incl. CPU (microsecs)867 898 31 3.6%
Incl. CPU (microsecs) per call 72 75 3 3.6%
Excl. CPU (microsec)127 120 -7 -5.5%
Incl. MemUse (bytes)7,528 7,528 0 0.0%
Incl. MemUse (bytes) per call 627 627 0 0.0%
Excl. MemUse (bytes)1,440 1,440 0 0.0%
Incl. PeakMemUse (bytes)97,976 98,824 848 0.9%
Incl. PeakMemUse (bytes) per call 8,165 8,235 71 0.9%
Excl. PeakMemUse (bytes)1,392 1,392 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% 26 0.3% 31 0.3% 0 0.0% 848 0.0%
Exclusive Metrics Diff for Current Function2 7.7% -7 -22.6% 0 N/A% 0 0.0%
Parent functions
Drupal\Core\Session\SessionManager::start0 N/A% 18 69.2% 18 58.1% 0 N/A% 0 0.0%
drupal_render_cache_generate_placeholder0 N/A% 15 57.7% 14 45.2% 0 N/A% 736 86.8%
Drupal\Core\Form\FormBuilder::prepareForm0 N/A% -7 -26.9% -1 -3.2% 0 N/A% 112 13.2%
Child functions
Drupal\Component\Utility\Crypt::randomBytes0 N/A% 19 73.1% 21 67.7% 0 N/A% 0 0.0%
strtr0 N/A% 3 11.5% 11 35.5% 0 N/A% 848 100.0%
base64_encode0 N/A% 2 7.7% 6 19.4% 0 N/A% 0 0.0%