Diff Report
Run #519ede3a9dd65: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519edf3566aae: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Uuid\Php::generate

Drupal\Component\Uuid\Php::generateRun #519ede3a9dd65Run #519edf3566aaeDiffDiff%
Number of Function Calls38 38 0 0.0%
Incl. Wall Time (microsec)2,396 2,473 77 3.2%
Incl. Wall Time (microsec) per call 63 65 2 3.2%
Excl. Wall Time (microsec)1,036 1,078 42 4.1%
Incl. CPU (microsecs)2,431 2,505 74 3.0%
Incl. CPU (microsecs) per call 64 66 2 3.0%
Excl. CPU (microsec)622 665 43 6.9%
Incl. MemUse (bytes)39,296 39,280 -16 -0.0%
Incl. MemUse (bytes) per call 1,034 1,034 -0 -0.0%
Excl. MemUse (bytes)-29,048 -29,024 24 0.1%
Incl. PeakMemUse (bytes)49,032 49,032 0 0.0%
Incl. PeakMemUse (bytes) per call 1,290 1,290 0 0.0%
Excl. PeakMemUse (bytes)752 752 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% 77 0.3% 74 0.3% -16 -0.0% 0 0.0%
Exclusive Metrics Diff for Current Function42 54.5% 43 58.1% 24 150.0% 0 N/A%
Parent function
Drupal\Component\Uuid\Uuid::generate0 N/A% 77 100.0% 74 100.0% -16 -100.0% 0 N/A%
Child functions
Drupal\Component\Utility\Crypt::randomBytes0 N/A% 23 29.9% 17 23.0% -16 -100.0% 0 N/A%
substr0 N/A% 5 6.5% 8 10.8% 0 0.0% 0 N/A%
sprintf0 N/A% 3 3.9% -6 -8.1% -24 -150.0% 0 N/A%
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 2 2.6% 2 2.7% 0 0.0% 0 N/A%
hash0 N/A% 1 1.3% 14 18.9% 0 0.0% 0 N/A%
base_convert0 N/A% 1 1.3% -4 -5.4% 0 0.0% 0 N/A%