Diff Report
Run #5199e5a1880e2: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #5199e3a2bf6f6: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Component\Uuid\Php::generate

Drupal\Component\Uuid\Php::generateRun #5199e5a1880e2Run #5199e3a2bf6f6DiffDiff%
Number of Function Calls37 37 0 0.0%
Incl. Wall Time (microsec)4,536 4,444 -92 -2.0%
Incl. Wall Time (microsec) per call 123 120 -2 -2.0%
Excl. Wall Time (microsec)1,682 1,581 -101 -6.0%
Incl. CPU (microsecs)4,001 12,001 8,000 200.0%
Incl. CPU (microsecs) per call 108 324 216 200.0%
Excl. CPU (microsec)0 4,000 4,000 N/A%
Incl. MemUse (bytes)27,408 27,384 -24 -0.1%
Incl. MemUse (bytes) per call 741 740 -1 -0.1%
Excl. MemUse (bytes)-17,876 -17,876 0 0.0%
Incl. PeakMemUse (bytes)49,980 41,196 -8,784 -17.6%
Incl. PeakMemUse (bytes) per call 1,351 1,113 -237 -17.6%
Excl. PeakMemUse (bytes)592 56 -536 -90.5%

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% -92 -0.3% 8,000 28.6% -24 -0.0% -8,784 -14.8%
Exclusive Metrics Diff for Current Function-101 -109.8% 4,000 50.0% 0 0.0% -536 -6.1%
Parent function
Drupal\Component\Uuid\Uuid::generate0 N/A% -92 -100.0% 8,000 100.0% -24 -100.0% -8,784 -100.0%
Child functions
hash0 N/A% 14 15.2% 0 0.0% 0 0.0% 0 0.0%
base_convert0 N/A% -5 -5.4% 0 0.0% 0 0.0% 0 0.0%
Drupal\Component\Utility\Crypt::randomBytes0 N/A% -5 -5.4% 4,000 50.0% -32 -133.3% -8,248 -93.9%
sprintf0 N/A% 2 2.2% 0 0.0% 0 0.0% 0 0.0%
substr0 N/A% 2 2.2% 0 0.0% 8 33.3% 0 0.0%
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 1 1.1% 0 0.0% 0 0.0% 0 0.0%