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

Drupal\Component\Uuid\Php::generateRun #519edf3566aaeRun #519ede3a9dd65DiffDiff%
Number of Function Calls38 38 0 0.0%
Incl. Wall Time (microsec)2,473 2,396 -77 -3.1%
Incl. Wall Time (microsec) per call 65 63 -2 -3.1%
Excl. Wall Time (microsec)1,078 1,036 -42 -3.9%
Incl. CPU (microsecs)2,505 2,431 -74 -3.0%
Incl. CPU (microsecs) per call 66 64 -2 -3.0%
Excl. CPU (microsec)665 622 -43 -6.5%
Incl. MemUse (bytes)39,280 39,296 16 0.0%
Incl. MemUse (bytes) per call 1,034 1,034 0 0.0%
Excl. MemUse (bytes)-29,024 -29,048 -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 Function-42 -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%