Diff Report
Run #52c1d5ca86be3: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52c1d65bccb31: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Uuid\Php::generate

Drupal\Component\Uuid\Php::generateRun #52c1d5ca86be3Run #52c1d65bccb31DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)1,061 1,065 4 0.4%
Incl. Wall Time (microsec) per call 354 355 1 0.4%
Excl. Wall Time (microsec)106 104 -2 -1.9%
Incl. CPU (microsecs)1,064 1,068 4 0.4%
Incl. CPU (microsecs) per call 355 356 1 0.4%
Excl. CPU (microsec)78 68 -10 -12.8%
Incl. MemUse (bytes)42,640 42,680 40 0.1%
Incl. MemUse (bytes) per call 14,213 14,227 13 0.1%
Excl. MemUse (bytes)1,088 1,088 0 0.0%
Incl. PeakMemUse (bytes)52,960 52,992 32 0.1%
Incl. PeakMemUse (bytes) per call 17,653 17,664 11 0.1%
Excl. PeakMemUse (bytes)328 328 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% 4 0.0% 4 0.1% 40 0.1% 32 0.0%
Exclusive Metrics Diff for Current Function-2 -50.0% -10 -250.0% 0 0.0% 0 0.0%
Parent functions
Drupal\Core\Config\Entity\ConfigStorageController::create0 N/A% 7 175.0% 6 150.0% 0 0.0% 0 0.0%
Drupal\Core\Config\Context\ConfigContext::setUuid0 N/A% -3 -75.0% -2 -50.0% 40 100.0% 32 100.0%
Child functions
spl_autoload_call0 N/A% -14 -350.0% -13 -325.0% 0 0.0% 0 0.0%
Drupal\Component\Utility\Crypt::randomBytes0 N/A% 11 275.0% 12 300.0% 40 100.0% 32 100.0%
substr0 N/A% 7 175.0% 8 200.0% 0 0.0% 0 0.0%
base_convert0 N/A% 3 75.0% 2 50.0% 0 0.0% 0 0.0%
hash0 N/A% -2 -50.0% 2 50.0% 0 0.0% 0 0.0%
sprintf0 N/A% 1 25.0% 3 75.0% 0 0.0% 0 0.0%