Diff Report
Run #52c642960e9a6: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c641a950046: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Component\Uuid\Php::generate

Drupal\Component\Uuid\Php::generateRun #52c642960e9a6Run #52c641a950046DiffDiff%
Number of Function Calls154 154 0 0.0%
Incl. Wall Time (microsec)6,564 6,554 -10 -0.2%
Incl. Wall Time (microsec) per call 43 43 -0 -0.2%
Excl. Wall Time (microsec)3,608 3,621 13 0.4%
Incl. CPU (microsecs)6,711 6,690 -21 -0.3%
Incl. CPU (microsecs) per call 44 43 -0 -0.3%
Excl. CPU (microsec)2,150 2,145 -5 -0.2%
Incl. MemUse (bytes)72,504 72,536 32 0.0%
Incl. MemUse (bytes) per call 471 471 0 0.0%
Excl. MemUse (bytes)-124,352 -124,320 32 0.0%
Incl. PeakMemUse (bytes)326,112 326,080 -32 -0.0%
Incl. PeakMemUse (bytes) per call 2,118 2,117 -0 -0.0%
Excl. PeakMemUse (bytes)456 456 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% -10 -0.3% -21 -0.8% 32 0.1% -32 -0.1%
Exclusive Metrics Diff for Current Function13 130.0% -5 -23.8% 32 100.0% 0 0.0%
Parent functions
Drupal\Core\Config\Context\ConfigContext::setUuid0 N/A% -7 -70.0% -7 -33.3% -16 -50.0% -32 -100.0%
Drupal\Core\Field\Plugin\Field\FieldType\UuidItem::applyDefaultValue0 N/A% -3 -30.0% -14 -66.7% 48 150.0% 0 0.0%
Child functions
Drupal\Component\Utility\Crypt::randomBytes0 N/A% -22 -220.0% -7 -33.3% -16 -50.0% -32 -100.0%
sprintf0 N/A% 9 90.0% -19 -90.5% 32 100.0% 0 0.0%
hash0 N/A% -9 -90.0% -5 -23.8% 0 0.0% 0 0.0%
base_convert0 N/A% -1 -10.0% -5 -23.8% 0 0.0% 0 0.0%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
substr0 N/A% 0 0.0% 20 95.2% -16 -50.0% 0 0.0%