Diff Report
Run #517d73f55c548: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517d7319aefb8: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Component\Uuid\Php::generate

Drupal\Component\Uuid\Php::generateRun #517d73f55c548Run #517d7319aefb8DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)826 834 8 1.0%
Incl. Wall Time (microsec) per call 275 278 3 1.0%
Excl. Wall Time (microsec)99 99 0 0.0%
Incl. CPU (microsecs)828 839 11 1.3%
Incl. CPU (microsecs) per call 276 280 4 1.3%
Excl. CPU (microsec)61 65 4 6.6%
Incl. MemUse (bytes)23,384 23,384 0 0.0%
Incl. MemUse (bytes) per call 7,795 7,795 0 0.0%
Excl. MemUse (bytes)-112 -112 0 0.0%
Incl. PeakMemUse (bytes)43,456 43,456 0 0.0%
Incl. PeakMemUse (bytes) per call 14,485 14,485 0 0.0%
Excl. PeakMemUse (bytes)240 240 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% 8 0.1% 11 0.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function0 0.0% 4 36.4% 0 N/A% 0 N/A%
Parent function
Drupal\Component\Uuid\Uuid::generate0 N/A% 8 100.0% 11 100.0% 0 N/A% 0 N/A%
Child functions
drupal_random_bytes0 N/A% 6 75.0% 7 63.6% 0 N/A% 0 N/A%
hash0 N/A% 1 12.5% 1 9.1% 0 N/A% 0 N/A%
sprintf0 N/A% 1 12.5% -1 -9.1% 0 N/A% 0 N/A%
substr0 N/A% 0 0.0% -1 -9.1% 0 N/A% 0 N/A%
base_convert0 N/A% 0 0.0% 1 9.1% 0 N/A% 0 N/A%