Diff Report
Run #54e0a6d45fe2a: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #54e0a7d2151b1: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::randomBytesBase64

Drupal\Component\Utility\Crypt::randomBytesBase64Run #54e0a6d45fe2aRun #54e0a7d2151b1DiffDiff%
Number of Function Calls30 30 0 0.0%
Incl. Wall Time (microsec)1,199 1,203 4 0.3%
Incl. Wall Time (microsec) per call 40 40 0 0.3%
Excl. Wall Time (microsec)214 220 6 2.8%
Incl. CPU (microsecs)1,228 1,229 1 0.1%
Incl. CPU (microsecs) per call 41 41 0 0.1%
Excl. CPU (microsec)162 165 3 1.9%
Incl. MemUse (bytes)10,168 10,168 0 0.0%
Incl. MemUse (bytes) per call 339 339 0 0.0%
Excl. MemUse (bytes)-672 -672 0 0.0%
Incl. PeakMemUse (bytes)172,976 173,768 792 0.5%
Incl. PeakMemUse (bytes) per call 5,766 5,792 26 0.5%
Excl. PeakMemUse (bytes)1,472 1,472 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% 4 0.5% 1 0.3% 0 0.0% 792 7.5%
Exclusive Metrics Diff for Current Function6 150.0% 3 300.0% 0 N/A% 0 0.0%
Parent functions
drupal_render_cache_generate_placeholder0 N/A% 18 450.0% 16 1600.0% 0 N/A% 792 100.0%
Drupal\Core\Form\FormBuilder::prepareForm0 N/A% -10 -250.0% -11 -1100.0% 0 N/A% 0 0.0%
Drupal\Core\Session\SessionManager::start0 N/A% -4 -100.0% -4 -400.0% 0 N/A% 0 0.0%
Child functions
Drupal\Component\Utility\Crypt::randomBytes0 N/A% -9 -225.0% -16 -1600.0% 0 N/A% 0 0.0%
strtr0 N/A% 8 200.0% 17 1700.0% 0 N/A% 792 100.0%
base64_encode0 N/A% -1 -25.0% -3 -300.0% 0 N/A% 0 0.0%