Diff Report
Run #519af4b90e33b: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519af44245f83: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Uuid\Php::generate

Drupal\Component\Uuid\Php::generateRun #519af4b90e33bRun #519af44245f83DiffDiff%
Number of Function Calls5 5 0 0.0%
Incl. Wall Time (microsec)1,370 1,384 14 1.0%
Incl. Wall Time (microsec) per call 274 277 3 1.0%
Excl. Wall Time (microsec)202 211 9 4.5%
Incl. CPU (microsecs)1,376 1,391 15 1.1%
Incl. CPU (microsecs) per call 275 278 3 1.1%
Excl. CPU (microsec)142 149 7 4.9%
Incl. MemUse (bytes)55,040 55,080 40 0.1%
Incl. MemUse (bytes) per call 11,008 11,016 8 0.1%
Excl. MemUse (bytes)-1,840 -1,840 0 0.0%
Incl. PeakMemUse (bytes)77,896 77,984 88 0.1%
Incl. PeakMemUse (bytes) per call 15,579 15,597 18 0.1%
Excl. PeakMemUse (bytes)96 96 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% 14 0.6% 15 0.8% 40 0.0% 88 0.1%
Exclusive Metrics Diff for Current Function9 64.3% 7 46.7% 0 0.0% 0 0.0%
Parent function
Drupal\Component\Uuid\Uuid::generate0 N/A% 14 100.0% 15 100.0% 40 100.0% 88 100.0%
Child functions
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 3 21.4% 3 20.0% 8 20.0% 64 72.7%
base_convert0 N/A% 1 7.1% -1 -6.7% 0 0.0% 0 0.0%
substr0 N/A% 1 7.1% 4 26.7% 0 0.0% 0 0.0%
sprintf0 N/A% -1 -7.1% -1 -6.7% 0 0.0% 0 0.0%
Drupal\Component\Utility\Crypt::randomBytes0 N/A% 1 7.1% 2 13.3% 32 80.0% 24 27.3%
hash0 N/A% 0 0.0% 1 6.7% 0 0.0% 0 0.0%