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

Drupal\Component\Uuid\Php::generateRun #519af44245f83Run #519af4b90e33bDiffDiff%
Number of Function Calls5 5 0 0.0%
Incl. Wall Time (microsec)1,384 1,370 -14 -1.0%
Incl. Wall Time (microsec) per call 277 274 -3 -1.0%
Excl. Wall Time (microsec)211 202 -9 -4.3%
Incl. CPU (microsecs)1,391 1,376 -15 -1.1%
Incl. CPU (microsecs) per call 278 275 -3 -1.1%
Excl. CPU (microsec)149 142 -7 -4.7%
Incl. MemUse (bytes)55,080 55,040 -40 -0.1%
Incl. MemUse (bytes) per call 11,016 11,008 -8 -0.1%
Excl. MemUse (bytes)-1,840 -1,840 0 0.0%
Incl. PeakMemUse (bytes)77,984 77,896 -88 -0.1%
Incl. PeakMemUse (bytes) per call 15,597 15,579 -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 Function-9 -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%