Diff Report
Run #519fedcae68c3: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519ff028be5c1: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Uuid\Php::generate

Drupal\Component\Uuid\Php::generateRun #519fedcae68c3Run #519ff028be5c1DiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)1,002 999 -3 -0.3%
Incl. Wall Time (microsec) per call 251 250 -1 -0.3%
Excl. Wall Time (microsec)145 143 -2 -1.4%
Incl. CPU (microsecs)1,009 1,004 -5 -0.5%
Incl. CPU (microsecs) per call 252 251 -1 -0.5%
Excl. CPU (microsec)95 93 -2 -2.1%
Incl. MemUse (bytes)29,504 29,504 0 0.0%
Incl. MemUse (bytes) per call 7,376 7,376 0 0.0%
Excl. MemUse (bytes)-1,008 -1,008 0 0.0%
Incl. PeakMemUse (bytes)57,160 57,160 0 0.0%
Incl. PeakMemUse (bytes) per call 14,290 14,290 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% -3 -0.2% -5 -0.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-2 -66.7% -2 -40.0% 0 N/A% 0 N/A%
Parent function
Drupal\Component\Uuid\Uuid::generate0 N/A% -3 -100.0% -5 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Component\Utility\Crypt::randomBytes0 N/A% -6 -200.0% -3 -60.0% 0 N/A% 0 N/A%
substr0 N/A% 2 66.7% -3 -60.0% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 2 66.7% 2 40.0% 0 N/A% 0 N/A%
sprintf0 N/A% -1 -33.3% 1 20.0% 0 N/A% 0 N/A%
hash0 N/A% 1 33.3% -1 -20.0% 0 N/A% 0 N/A%
base_convert0 N/A% 1 33.3% 1 20.0% 0 N/A% 0 N/A%