Diff Report
Run #51aad231c9c46: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51aad15cb89bb: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Component\Uuid\Php::generate

Drupal\Component\Uuid\Php::generateRun #51aad231c9c46Run #51aad15cb89bbDiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)1,049 1,019 -30 -2.9%
Incl. Wall Time (microsec) per call 350 340 -10 -2.9%
Excl. Wall Time (microsec)114 109 -5 -4.4%
Incl. CPU (microsecs)1,053 1,023 -30 -2.8%
Incl. CPU (microsecs) per call 351 341 -10 -2.8%
Excl. CPU (microsec)78 74 -4 -5.1%
Incl. MemUse (bytes)50,392 50,352 -40 -0.1%
Incl. MemUse (bytes) per call 16,797 16,784 -13 -0.1%
Excl. MemUse (bytes)-208 -208 0 0.0%
Incl. PeakMemUse (bytes)64,000 63,984 -16 -0.0%
Incl. PeakMemUse (bytes) per call 21,333 21,328 -5 -0.0%
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% -30 -11.2% -30 -2.0% -40 -0.1% -16 -0.0%
Exclusive Metrics Diff for Current Function-5 -16.7% -4 -13.3% 0 0.0% 0 0.0%
Parent function
Drupal\Component\Uuid\Uuid::generate0 N/A% -30 -100.0% -30 -100.0% -40 -100.0% -16 -100.0%
Child functions
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% -21 -70.0% -21 -70.0% 0 0.0% 0 0.0%
Drupal\Component\Utility\Crypt::randomBytes0 N/A% -5 -16.7% -6 -20.0% -40 -100.0% -16 -100.0%
substr0 N/A% 1 3.3% -4 -13.3% 0 0.0% 0 0.0%
sprintf0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
hash0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
base_convert0 N/A% 0 0.0% 5 16.7% 0 0.0% 0 0.0%