Diff Report
Run #51e30f7568a45: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51e3103d95a81: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Uuid\Php::generate

Drupal\Component\Uuid\Php::generateRun #51e30f7568a45Run #51e3103d95a81DiffDiff%
Number of Function Calls6 6 0 0.0%
Incl. Wall Time (microsec)1,337 1,328 -9 -0.7%
Incl. Wall Time (microsec) per call 223 221 -2 -0.7%
Excl. Wall Time (microsec)203 208 5 2.5%
Incl. CPU (microsecs)1,342 1,335 -7 -0.5%
Incl. CPU (microsecs) per call 224 223 -1 -0.5%
Excl. CPU (microsec)139 145 6 4.3%
Incl. MemUse (bytes)51,288 51,320 32 0.1%
Incl. MemUse (bytes) per call 8,548 8,553 5 0.1%
Excl. MemUse (bytes)-2,672 -2,664 8 0.3%
Incl. PeakMemUse (bytes)88,344 88,376 32 0.0%
Incl. PeakMemUse (bytes) per call 14,724 14,729 5 0.0%
Excl. PeakMemUse (bytes)192 192 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Component\Uuid\Php::generate [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\Uuid\Php::generate0 N/A% -9 -0.1% -7 -1.5% 32 0.0% 32 0.0%
Exclusive Metrics Diff for Current Function5 55.6% 6 85.7% 8 25.0% 0 0.0%
Parent function
Drupal\Component\Uuid\Uuid::generate0 N/A% -9 -100.0% -7 -100.0% 32 100.0% 32 100.0%
Child functions
Drupal\Component\Utility\Crypt::randomBytes0 N/A% -12 -133.3% -11 -157.1% 32 100.0% 32 100.0%
base_convert0 N/A% -3 -33.3% 2 28.6% 0 0.0% 0 0.0%
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 3 33.3% 3 42.9% 0 0.0% 0 0.0%
substr0 N/A% -2 -22.2% -7 -100.0% 0 0.0% 0 0.0%
sprintf0 N/A% 0 0.0% -4 -57.1% -8 -25.0% 0 0.0%
hash0 N/A% 0 0.0% 4 57.1% 0 0.0% 0 0.0%