Diff Report
Run #519be9a13e594: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519bea9000214: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Component\Uuid\Php::generate

Drupal\Component\Uuid\Php::generateRun #519be9a13e594Run #519bea9000214DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)1,075 1,071 -4 -0.4%
Incl. Wall Time (microsec) per call 358 357 -1 -0.4%
Excl. Wall Time (microsec)134 130 -4 -3.0%
Incl. CPU (microsecs)1,079 1,074 -5 -0.5%
Incl. CPU (microsecs) per call 360 358 -2 -0.5%
Excl. CPU (microsec)106 101 -5 -4.7%
Incl. MemUse (bytes)18,676 18,660 -16 -0.1%
Incl. MemUse (bytes) per call 6,225 6,220 -5 -0.1%
Excl. MemUse (bytes)-416 -416 0 0.0%
Incl. PeakMemUse (bytes)63,016 63,012 -4 -0.0%
Incl. PeakMemUse (bytes) per call 21,005 21,004 -1 -0.0%
Excl. PeakMemUse (bytes)492 492 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 -0.1% -5 -0.2% -16 -0.1% -4 -0.0%
Exclusive Metrics Diff for Current Function-4 -100.0% -5 -100.0% 0 0.0% 0 0.0%
Parent function
Drupal\Component\Uuid\Uuid::generate0 N/A% -4 -100.0% -5 -100.0% -16 -100.0% -4 -100.0%
Child functions
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% -1 -25.0% -1 -20.0% -8 -50.0% -8 -200.0%
sprintf0 N/A% 1 25.0% 0 0.0% 0 0.0% 0 0.0%
base_convert0 N/A% 0 0.0% -1 -20.0% 0 0.0% 0 0.0%
hash0 N/A% 0 0.0% 1 20.0% 0 0.0% 0 0.0%
Drupal\Component\Utility\Crypt::randomBytes0 N/A% 0 0.0% 1 20.0% -8 -50.0% 4 100.0%
substr0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%