Diff Report
Run #54e0a6d45fe2a: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #54e0a77153dbf: 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 #54e0a77153dbfDiffDiff%
Number of Function Calls30 30 0 0.0%
Incl. Wall Time (microsec)1,199 1,182 -17 -1.4%
Incl. Wall Time (microsec) per call 40 39 -1 -1.4%
Excl. Wall Time (microsec)214 215 1 0.5%
Incl. CPU (microsecs)1,228 1,208 -20 -1.6%
Incl. CPU (microsecs) per call 41 40 -1 -1.6%
Excl. CPU (microsec)162 154 -8 -4.9%
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)172,976 172,976 0 0.0%
Incl. PeakMemUse (bytes) per call 5,766 5,766 0 0.0%
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% -17 -1.0% -20 -1.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 5.9% -8 -40.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Form\FormBuilder::prepareForm0 N/A% -17 -100.0% -16 -80.0% 0 N/A% 0 N/A%
drupal_render_cache_generate_placeholder0 N/A% 5 29.4% 2 10.0% 0 N/A% 0 N/A%
Drupal\Core\Session\SessionManager::start0 N/A% -5 -29.4% -6 -30.0% 0 N/A% 0 N/A%
Child functions
Drupal\Component\Utility\Crypt::randomBytes0 N/A% -12 -70.6% -18 -90.0% 0 N/A% 0 N/A%
strtr0 N/A% -3 -17.6% -2 -10.0% 0 N/A% 0 N/A%
base64_encode0 N/A% -3 -17.6% 8 40.0% 0 N/A% 0 N/A%