Diff Report
Run #541de429e5ab1: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #541de5cbd937a: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::randomBytesBase64

Drupal\Component\Utility\Crypt::randomBytesBase64Run #541de429e5ab1Run #541de5cbd937aDiffDiff%
Number of Function Calls22 22 0 0.0%
Incl. Wall Time (microsec)1,269 1,207 -62 -4.9%
Incl. Wall Time (microsec) per call 58 55 -3 -4.9%
Excl. Wall Time (microsec)213 219 6 2.8%
Incl. CPU (microsecs)1,295 1,223 -72 -5.6%
Incl. CPU (microsecs) per call 59 56 -3 -5.6%
Excl. CPU (microsec)162 155 -7 -4.3%
Incl. MemUse (bytes)9,024 9,016 -8 -0.1%
Incl. MemUse (bytes) per call 410 410 -0 -0.1%
Excl. MemUse (bytes)-192 -208 -16 -8.3%
Incl. PeakMemUse (bytes)175,000 173,256 -1,744 -1.0%
Incl. PeakMemUse (bytes) per call 7,955 7,875 -79 -1.0%
Excl. PeakMemUse (bytes)1,560 1,560 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% -62 -0.7% -72 -0.9% -8 -0.0% -1,744 -1.4%
Exclusive Metrics Diff for Current Function6 9.7% -7 -9.7% -16 -200.0% 0 0.0%
Parent functions
drupal_render_cache_generate_placeholder0 N/A% -68 -109.7% -75 -104.2% -8 -100.0% -1,744 -100.0%
Drupal\Core\Session\SessionManager::start0 N/A% 7 11.3% 6 8.3% 0 0.0% 0 0.0%
Drupal\Core\Form\FormBuilder::prepareForm0 N/A% -1 -1.6% -3 -4.2% 0 0.0% 0 0.0%
Child functions
strtr0 N/A% -47 -75.8% -43 -59.7% -8 -100.0% -1,744 -100.0%
Drupal\Component\Utility\Crypt::randomBytes0 N/A% -18 -29.0% -19 -26.4% 0 0.0% 0 0.0%
base64_encode0 N/A% -3 -4.8% -3 -4.2% 16 200.0% 0 0.0%